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Circulatory System

মোট প্রশ্ন১০৮এই পাতা১০০প্রতি পাতা১০০
ঘনত্ব
উত্তর
উত্তরিতবর্তমানপুনরায় দেখুনঅসম্পূর্ণ

Circulatory System

PrepBank · পাতা / · ১০০ / ১০৮

.
The portal vein does not receive venous blood from-
  1. Liver
  2. Upper part of rectum
  3. Pancreas
  4. Duodenum
সঠিক উত্তর:
Liver
উত্তর
সঠিক উত্তর:
Liver
.
The circle of Willis does not receive contribution from-
  1. Internal carotid artery
  2. Posterior cerebral artery
  3. Anterior communicating artery
  4. Middle cerebral artery
সঠিক উত্তর:
Middle cerebral artery
উত্তর
সঠিক উত্তর:
Middle cerebral artery
.
Which is not a tributary of the azygos vein?
  1. Third posterior intercostal vein
  2. Right subcostal vein
  3. Accessory hemiazygos vein
  4. Right superior intercostal vein
সঠিক উত্তর:
Third posterior intercostal vein
উত্তর
সঠিক উত্তর:
Third posterior intercostal vein
ব্যাখ্যা
Tributaries of azygos vein: 
1. Right superior intercostal vein (formed by union of the 2nd, 3rd 4th posterior intercostal veins)
2. 5th-11th right posterior intercostal veins
3. Hemiazygos vein (at the level of lower border of T 8
4. Accessory hemiazygos vein (at the level of upper border of T 8
5. Right bronchial vein
6. Several oesophageal mediastinal, pericardial veins
7. Formative tributaries: Right subcostal & right ascending lumbar vein

.
Which is a branch of the basilar artery?
  1. Posterior inferior cerebellar artery
  2. Posterior communicating artery
  3. Posterior cerebral artery
  4. Middle cerebral artery
সঠিক উত্তর:
Posterior cerebral artery
উত্তর
সঠিক উত্তর:
Posterior cerebral artery
.
Which description is true of continuous capillaries?
  1. ক) Unusually wide lumens
  2. খ) Most common in both brain and muscle
  3. গ) Abundant fenestrations
  4. ঘ) Lack a complete basement membrane
সঠিক উত্তর:
খ) Most common in both brain and muscle
উত্তর
সঠিক উত্তর:
খ) Most common in both brain and muscle
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236
.
The right coronary artery arises from-
  1. Right posterior aortic sinus
  2. Anterior aortic sinus
  3. Left posterior aortic sinus
  4. Right lateral aortic sinus
সঠিক উত্তর:
Anterior aortic sinus
উত্তর
সঠিক উত্তর:
Anterior aortic sinus
.
The RCA branches into the following except
  1. ক) Sinoatrial (SA) nodal artery
  2. খ) AV nodal artery
  3. গ) Anterior IV artery
  4. ঘ) Posterior IV artery
সঠিক উত্তর:
গ) Anterior IV artery
উত্তর
সঠিক উত্তর:
গ) Anterior IV artery
ব্যাখ্যা

The RCA branches into the following.
• Sinoatrial (SA) nodal artery
• Conus branch
• Right marginal artery
• AV nodal artery
• Posterior IV artery
• Septal branches

.
The septomarginal trabecula in the heart contains-
  1. Right branch of AV bundle
  2. Subendocardial purkinje fibres
  3. Superficial cardiac plexus
  4. Left branch of AV bundle
সঠিক উত্তর:
Right branch of AV bundle
উত্তর
সঠিক উত্তর:
Right branch of AV bundle
.
The foramen spinosum in the middle cranial fossa transmits-
  1. Lesser petrosal nerve
  2. Nervus intermedius
  3. Middle meningeal artery
  4. Mandibular nerve
সঠিক উত্তর:
Middle meningeal artery
উত্তর
সঠিক উত্তর:
Middle meningeal artery
১০.
Continuation of abdominal aorta
  1. ক) Common iliac artery
  2. খ) Median Sacral artery
  3. গ) Internal iliac artery
  4. ঘ) External iliac artery
সঠিক উত্তর:
খ) Median Sacral artery
উত্তর
সঠিক উত্তর:
খ) Median Sacral artery
ব্যাখ্যা
An unpaired median sacral artery arises posteriorly at the level of L4 to supply the coccyx, lumbar vertebrae and the sacrum.
১১.
Which is a ventral branch of the abdominal aorta?
  1. Inferior phrenic artery
  2. Middle suprarenal artery
  3. Median sacral artery
  4. Inferior mesenteric artery
সঠিক উত্তর:
Inferior mesenteric artery
উত্তর
সঠিক উত্তর:
Inferior mesenteric artery
১২.
Right border is mainly formed by
  1. ক) Right atrium
  2. খ) Right ventricle
  3. গ) Right auricle
  4. ঘ) Superior venacava
সঠিক উত্তর:
ক) Right atrium
উত্তর
সঠিক উত্তর:
ক) Right atrium
১৩.
When the body is at rest what the % blood passes through pulmonary circulation is?
  1. ক) 12
  2. খ) 18
  3. গ) 22
  4. ঘ) 70
সঠিক উত্তর:
খ) 18
উত্তর
সঠিক উত্তর:
খ) 18
ব্যাখ্যা
When the body is at rest, approximately 70% of the blood moves through the systemic circulation, about 18% through the pulmonary circulation, and 12% through the heart.
১৪.
In coarctation of the aorta, the narrowing is always distal to the-
  1. Subclavian artery
  2. Ductus arteriosus
  3. Axillary artery
  4. Pulmonary trunk
সঠিক উত্তর:
Subclavian artery
উত্তর
সঠিক উত্তর:
Subclavian artery
ব্যাখ্যা

১৫.
True end artery
  1. ক) Central artery of the retina
  2. খ) Coronary arteries of the heart
  3. গ) Arteries of the spleen
  4. ঘ) Arteries of kidneys lungs and the metaphysis of long bones
সঠিক উত্তর:
ক) Central artery of the retina
উত্তর
সঠিক উত্তর:
ক) Central artery of the retina
ব্যাখ্যা
Central artery of the retina is a true end artery
১৬.
Which is a branch of the external carotid artery?
  1. Inferior thyroid artery
  2. Facial artery
  3. Descending pharyngeal artery
  4. Ascending palatine artery
সঠিক উত্তর:
Facial artery
উত্তর
সঠিক উত্তর:
Facial artery
১৭.
Which vessels are the major determinant of the systemic blood pressure?
  1. Post-capillary venules
  2. Capillaries
  3. Arterioles
  4. Muscular arteries
সঠিক উত্তর:
Arterioles
উত্তর
সঠিক উত্তর:
Arterioles
১৮.
Which conduit is most commonly used in CABG surgery?
  1. Left internal mammary artery
  2. Great sphenous vein
  3. Right internal mammary artery
  4. Radial artery
সঠিক উত্তর:
Great sphenous vein
উত্তর
সঠিক উত্তর:
Great sphenous vein
১৯.
The umbilical vein persists as-
  1. Medial umbilical ligament
  2. Ligamentum venosum
  3. Median umbilical ligament
  4. Ligamentum teres hepatis
সঠিক উত্তর:
Ligamentum teres hepatis
উত্তর
সঠিক উত্তর:
Ligamentum teres hepatis
ব্যাখ্যা


*** The median umbilical ligament is a remnant of the urachus.
২০.
Which is a content of both posterior and middle mediastinum?
  1. Thoracic duct
  2. Esophagus
  3. Azygos vein
  4. Vagus nerve
সঠিক উত্তর:
Azygos vein
উত্তর
সঠিক উত্তর:
Azygos vein
২১.
Uterine artery is a branch of which artery?
  1. ক) External iliac
  2. খ) Internal iliac
  3. গ) Pudendal
  4. ঘ) Femoral
সঠিক উত্তর:
খ) Internal iliac
উত্তর
সঠিক উত্তর:
খ) Internal iliac
ব্যাখ্যা
The arterial supply of the uterus is from the uterine arteries, which arise from the internal iliac artery. There is a potential collateral supply from the ovarian arteries.
২২.
The most common type of cardiac septal defect is :
  1. ক) Muscular type ventricular septal defect or VSD
  2. খ) Secudum type atrial septal defect or ASD
  3. গ) Membrenous type VSD
  4. ঘ) Primum type ASD
সঠিক উত্তর:
গ) Membrenous type VSD
উত্তর
সঠিক উত্তর:
গ) Membrenous type VSD
ব্যাখ্যা
Explanation: Membrenous type VSD . Although the most common atrial septal defect is the secondum type ASD, the overall most common cardiac septal defect is the Membrenous type VSD.
২৩.
Largest vein of the heart-
  1. ক) The middle cardiac vein
  2. খ) Anterior Cardiac Veins
  3. গ) The great cardiac vein
  4. ঘ) Coronary Sinus
সঠিক উত্তর:
ঘ) Coronary Sinus
উত্তর
সঠিক উত্তর:
ঘ) Coronary Sinus
ব্যাখ্যা
Coronary Sinus is the largest vein of the heart
২৪.
Which marks the junction between the trabeculated part and smooth part of the right atrium?
  1. ক) Trabecula crane
  2. খ) Crista terminalis
  3. গ) Fossa ovalis
  4. ঘ) Conus arteriosus
সঠিক উত্তর:
খ) Crista terminalis
উত্তর
সঠিক উত্তর:
খ) Crista terminalis
ব্যাখ্যা
Crista terminalis (an internal muscular ridge 3- to 6-mm thick), which marks the junction between the trabeculated part and smooth part of the right atrium
২৫.
What is the name given to the remnant of the opening in the foetal heart that allowed the foetal lungs to be bypassed?
  1. ক) Coronary sinus
  2. খ) Foramen ovale
  3. গ) Interatrial septum
  4. ঘ) Fossa ovalis
সঠিক উত্তর:
ঘ) Fossa ovalis
উত্তর
সঠিক উত্তর:
ঘ) Fossa ovalis
ব্যাখ্যা
The fossa ovalis is the slight depression that remains when the foramen ovale closes.
২৬.
Which forms an electrical “barrier” between the atria and ventricles so that they contract independently?
  1. ক) SAN
  2. খ) AVN
  3. গ) Fibrous skeleton
  4. ঘ) Papillary muscle
সঠিক উত্তর:
গ) Fibrous skeleton
উত্তর
সঠিক উত্তর:
গ) Fibrous skeleton
ব্যাখ্যা
The fibrous skeleton is a dense framework of collagen within the heart that keeps the orifices of the atrioventricular (AV) valves and semilunar valve patent, provides an attachment site of the valve leaflets and cusps, serves as the origin and insertion sites of cardiac myocytes, and forms an electrical “barrier” between the atria and ventricles so that they contract independently.
২৭.
Conducting system of the heart is made up of-
  1. Nerve fibres
  2. Myocardium
  3. Endocardium
  4. Epicardium
সঠিক উত্তর:
Myocardium
উত্তর
সঠিক উত্তর:
Myocardium
ব্যাখ্যা
The conducting system is made up of specialized myocardium (not nervous tissue)

Its fibres are finer than other myocardial fibres and are completely cross striated

Parts:
1. Sinoatrial node (SA node)
2. Atrioventricular node (AV node)
3. Atrioventricular bundle (of His)
4. Right and left branches of AV bundle
5. Sub endocardial Purkinje fibres

Blood supply:
Whole of conducting system except left branch of AV bundle is supplied by right coronary artery. In 40% cases, left coronary artery supplies SA node. 
২৮.
Type of vena caval opening -
  1. ক) Muscular
  2. খ) Aponeurotic
  3. গ) Tendinous
  4. ঘ) Osseoaponeurotic
সঠিক উত্তর:
গ) Tendinous
উত্তর
সঠিক উত্তর:
গ) Tendinous
ব্যাখ্যা
The inferior vena cava passes through the diaphragm at the vena caval foramen. This aperture is located in the central tendon at the level of T8
২৯.
Principal artery of Rectum—
  1. ক) Sup. rectal artery
  2. খ) Middle rectal
  3. গ) Median sacral
  4. ঘ) Inf. rectal
সঠিক উত্তর:
ক) Sup. rectal artery
উত্তর
সঠিক উত্তর:
ক) Sup. rectal artery
ব্যাখ্যা
Superior rectal artery is the principal artery of rectum.
৩০.
Arteriole and precapillary sphincter are
  1. ক) Distribution vessels
  2. খ) Resistance vessels
  3. গ) Exchange vessels
  4. ঘ) Capacitance or reservoir vessels
সঠিক উত্তর:
খ) Resistance vessels
উত্তর
সঠিক উত্তর:
খ) Resistance vessels
ব্যাখ্যা
Arteriole and precapillary sphincter are Resistance vessels
৩১.
Features of arteries
  1. ক) Thicker tunica externa
  2. খ) Lower pressure
  3. গ) Valves present
  4. ঘ) Blood away from heart
সঠিক উত্তর:
ঘ) Blood away from heart
উত্তর
সঠিক উত্তর:
ঘ) Blood away from heart
৩২.
After birth, closure occurs first in the-
  1. Ductus arteriosus
  2. Ductus venosus
  3. Umbilical artery
  4. Umbilical vein
সঠিক উত্তর:
Ductus arteriosus
উত্তর
সঠিক উত্তর:
Ductus arteriosus
৩৩.
Which of the followings is not a branch of the external carotid artery?
  1. Maxillary artery
  2. Inferior thyroid artery
  3. Ascending pharyngeal artery
  4. Superior thyroid artery
সঠিক উত্তর:
Inferior thyroid artery
উত্তর
সঠিক উত্তর:
Inferior thyroid artery
ব্যাখ্যা

৩৪.
The tonsil derives it main arterial supply from-
  1. Branch of ligual artery
  2. Branch of ascending pharyngeal artery
  3. Branch of facial artery
  4. Branch of greater palatine artery
সঠিক উত্তর:
Branch of facial artery
উত্তর
সঠিক উত্তর:
Branch of facial artery
৩৫.
Walls of vessel consist of-
  1. ক) Tunica intima
  2. খ) Tunica media
  3. গ) Tunica adventitia
  4. ঘ) All of above
সঠিক উত্তর:
ঘ) All of above
উত্তর
সঠিক উত্তর:
ঘ) All of above
ব্যাখ্যা
Walls of vessel consist of all of the three tunics.
৩৬.
The ovarian vein on the left side drains into-
  1. Inferior vena cava
  2. Renal vein
  3. Internal iliac vein
  4. Common iliac vein
সঠিক উত্তর:
Renal vein
উত্তর
সঠিক উত্তর:
Renal vein
৩৭.
Which is a cyanotic heart disease?
  1. Tricuspid atresia
  2. Atrial septal defect
  3. Coarctation of aorta
  4. Aortic stenosis
সঠিক উত্তর:
Tricuspid atresia
উত্তর
সঠিক উত্তর:
Tricuspid atresia
৩৮.
In chest X-ray, the left border of the cardiac shadow is formed by all, except-
  1. Left atrium
  2. Aortic knuckle
  3. Pulmonary trunk
  4. Left ventricle
সঠিক উত্তর:
Left atrium
উত্তর
সঠিক উত্তর:
Left atrium
৩৯.
Main branches of celiac trunk excludes
  1. ক) Left gastric artery
  2. খ) Splenic artery
  3. গ) Common hepatic artery
  4. ঘ) Pancreatic artery
সঠিক উত্তর:
ঘ) Pancreatic artery
উত্তর
সঠিক উত্তর:
ঘ) Pancreatic artery
ব্যাখ্যা

The celiac trunk branches into the following.
a. Left gastric artery
b. Splenic artery
c. Common hepatic artery

৪০.
Vasa vasorum serve a function analogous to that of which of the following?
  1. ক) Valves
  2. খ) Basal lamina
  3. গ) Coronary arteries
  4. ঘ) Endothelial diaphragms
সঠিক উত্তর:
গ) Coronary arteries
উত্তর
সঠিক উত্তর:
গ) Coronary arteries
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236
৪১.
Which is not true regarding the right ventricle of the heart?
  1. has thinner walls compared to left ventricle
  2. has three papillary muscles
  3. cavity is circular in cross section
  4. has moderator band
সঠিক উত্তর:
cavity is circular in cross section
উত্তর
সঠিক উত্তর:
cavity is circular in cross section
৪২.
The capillaries are-
  1. ক) Distribution vessels
  2. খ) Resistance vessels
  3. গ) Exchange vessels
  4. ঘ) Capacitance or reservoir vessels
সঠিক উত্তর:
গ) Exchange vessels
উত্তর
সঠিক উত্তর:
গ) Exchange vessels
ব্যাখ্যা
The capillaries are exchange vessel
৪৩.
Which forms an electrical “barrier” between the atria and ventricles so that they contract independently?
  1. ক) SAN
  2. খ) AVN
  3. গ) Fibrous skeleton
  4. ঘ) Papillary muscle
সঠিক উত্তর:
গ) Fibrous skeleton
উত্তর
সঠিক উত্তর:
গ) Fibrous skeleton
ব্যাখ্যা
The fibrous skeleton is a dense framework of collagen within the heart that keeps the orifices of the atrioventricular (AV) valves and semilunar valve patent, provides an attachment site of the valve leaflets and cusps, serves as the origin and insertion sites of cardiac myocytes, and forms an electrical “barrier” between the atria and ventricles so that they contract independently.
৪৪.
In the fetal circulation, which vessel has the highest oxygen saturation?
  1. Umbilical arteries
  2. Umbilical vein
  3. Ascending aorta
  4. Coronary arteries
সঠিক উত্তর:
Umbilical vein
উত্তর
সঠিক উত্তর:
Umbilical vein
৪৫.
Which is the artery of cerebral hemorrhage?
  1. Lateral striate artery
  2. Anterior choroidal artery
  3. Posterior communicating artery
  4. Medial striate artery
সঠিক উত্তর:
Lateral striate artery
উত্তর
সঠিক উত্তর:
Lateral striate artery
ব্যাখ্যা

[Ref. Vishram Sinmgh Clinical Neuroanatomy]
৪৬.
The inferior vena cava is formed at right side of the body of -
  1. ক) Vertebra T8
  2. খ) Vertebra L5
  3. গ) Vertebra L6
  4. ঘ) Vertebra T10
সঠিক উত্তর:
খ) Vertebra L5
উত্তর
সঠিক উত্তর:
খ) Vertebra L5
ব্যাখ্যা
The inferior vena cava is formed at right side of the body of Vertebra L5
৪৭.
Midgut is supplied by
  1. ক) Portal vein
  2. খ) Celiac trunk
  3. গ) Superior mesenteric artery
  4. ঘ) Inferior mesenteric artery
সঠিক উত্তর:
গ) Superior mesenteric artery
উত্তর
সঠিক উত্তর:
গ) Superior mesenteric artery
৪৮.
Which vein is preferred for hemodialysis?
  1. Axillary vein
  2. Cephalic vein
  3. Basilic vein
  4. Median cubital vein
সঠিক উত্তর:
Cephalic vein
উত্তর
সঠিক উত্তর:
Cephalic vein
৪৯.
The left coronary artery supplies-
  1. The AV node
  2. Anterior part of the interventricular septum
  3. SA node in most of the cases
  4. Posterior part of the interventricular septum
সঠিক উত্তর:
Anterior part of the interventricular septum
উত্তর
সঠিক উত্তর:
Anterior part of the interventricular septum
৫০.
Not supplied by inferior mesenteric artery
  1. ক) Rectum
  2. খ) Proximal anus
  3. গ) Distal anus
  4. ঘ) Sigmoid colon
সঠিক উত্তর:
গ) Distal anus
উত্তর
সঠিক উত্তর:
গ) Distal anus
৫১.
Location of fenestrated capillaries
  1. ক) Liver
  2. খ) Spleen
  3. গ) Anterior pituitary
  4. ঘ) Choroid plexus
সঠিক উত্তর:
ঘ) Choroid plexus
উত্তর
সঠিক উত্তর:
ঘ) Choroid plexus
৫২.
In the heart-
  1. Left border is mainly formed by left atrium
  2. Right border is formed by right atrium only
  3. Inferior border formed mainly by the left ventricle
  4. Upper border is formed mainly by left auricle
সঠিক উত্তর:
Right border is formed by right atrium only
উত্তর
সঠিক উত্তর:
Right border is formed by right atrium only
৫৩.
Posterior part of the atriventricular groove contains the-
  1. Posterior interventricular artery
  2. Right coronary artery
  3. Coronary sinus
  4. Left circumflex artery
সঠিক উত্তর:
Coronary sinus
উত্তর
সঠিক উত্তর:
Coronary sinus
৫৪.
Right atrioventricular valve is known as the
  1. ক) Tricuspid valve
  2. খ) Bicuspid valve
  3. গ) Mitral valve
  4. ঘ) Semilunar valve
সঠিক উত্তর:
ক) Tricuspid valve
উত্তর
সঠিক উত্তর:
ক) Tricuspid valve
ব্যাখ্যা
Right atrioventricular valve is known as the Tricuspid valve
৫৫.
The posterior inferior cerebellar artery is a branch of-
  1. Internal carotid artery
  2. Vertebral artery
  3. Basilar artery
  4. Posterior cerebral artery
সঠিক উত্তর:
Vertebral artery
উত্তর
সঠিক উত্তর:
Vertebral artery
৫৬.
Which is not true regarding fetal circulation?
  1. Blood in umbilical vein has highest oxygen content
  2. Brain is supplied by relatively well oxygenated blood
  3. Resistance in the pulmonary vessels is low
  4. Most of the blood from right atrium enters the left atrium through foramen ovale
সঠিক উত্তর:
Resistance in the pulmonary vessels is low
উত্তর
সঠিক উত্তর:
Resistance in the pulmonary vessels is low
৫৭.
The atrioventricular node is located in the-
  1. Anteroinferior part of the interatrial septum
  2. Posteroinferior part of the atrioventricular septum
  3. Lower part of sulcus terminalis
  4. Posteroinferior part of the interatrial septum
সঠিক উত্তর:
Posteroinferior part of the interatrial septum
উত্তর
সঠিক উত্তর:
Posteroinferior part of the interatrial septum
ব্যাখ্যা
♣ The AV node is situated in the lower and dorsal part of the atrial septum just above the opening of the coronary sinus (within the Koch’s triangle)
♣ The SA node is situated in the wall of the right atrium in the upper part of sulcus terminalis just below the opening of superior vena cava
৫৮.
Which is the artery of cerebral hemorrhage?
  1. Lateral striate artery
  2. Anterior choroidal artery
  3. Anterior communicating artery
  4. Medial striate artery
সঠিক উত্তর:
Lateral striate artery
উত্তর
সঠিক উত্তর:
Lateral striate artery
ব্যাখ্যা
The larger lateral striate branch of middle cerebral artery is called ‘Charcot’s artery of cerebral haemorrhage.

It supplies the posterior limb of the internal capsule which transmits corticospinal (pyramidal tract) fibres for the upper limb, lower limb and trunk. Hemorrhagic stroke at this region results in contralateral spastic hemiparesis. 

৫৯.
Left bronchial veins drain into the
  1. ক) Azygos vein
  2. খ) Hemiazygos vein
  3. গ) Lumber azygos vein
  4. ঘ) Accessory hemiazygos vein
সঠিক উত্তর:
ঘ) Accessory hemiazygos vein
উত্তর
সঠিক উত্তর:
ঘ) Accessory hemiazygos vein
ব্যাখ্যা
The bronchial veins carry deoxygenated blood from the bronchial arteries that supply large bronchi. Right bronchial veins drain into the azygos vein. Left bronchial veins drain into the accessory hemiazygos vein.
৬০.
The origin of the external carotid artery lies at the level of-
  1. Upper border of thr cricoid cartilage
  2. Upper border of the thyroid cartilage
  3. Lower border of the C6 vertebra
  4. Lower border of the thyroid cartilage
সঠিক উত্তর:
Upper border of the thyroid cartilage
উত্তর
সঠিক উত্তর:
Upper border of the thyroid cartilage
৬১.
Branches of internal carotid artery-
  1. ক) Posterior communicating artery
  2. খ) Anterior communicating artery
  3. গ) Meningeal branch
  4. ঘ) Pontine artery
সঠিক উত্তর:
ক) Posterior communicating artery
উত্তর
সঠিক উত্তর:
ক) Posterior communicating artery
ব্যাখ্যা

Explanation-
Branches of internal carotid artery-
OPCAM
O-ophthalmic artery
P-Posterior communicating artery
C-choroidal artery
A-anterior cerebral artery
M-middle cerebral artery

৬২.
Lateral medullary syndrome results from occlusion of-
  1. Anterior spinal artery
  2. Posterior inferior cerebellar artery
  3. Anterior inferior cerebellar artery
  4. Posterior spinal artery
সঠিক উত্তর:
Posterior inferior cerebellar artery
উত্তর
সঠিক উত্তর:
Posterior inferior cerebellar artery
৬৩.
Each of the following vessels empties into the coronary sinus except the :
  1. ক) great cardiac vein
  2. খ) middle cardiac vein
  3. গ) anterior cardiac vein
  4. ঘ) posterior vein of the left ventricle
সঠিক উত্তর:
গ) anterior cardiac vein
উত্তর
সঠিক উত্তর:
গ) anterior cardiac vein
ব্যাখ্যা
(Ref: medical examination review anatomy P:41)
৬৪.
The left coronary artery bifurcates into the circumflex branch & the :
  1. ক) left marginal branch
  2. খ) anterior interventricular branch
  3. গ) right marginal branch
  4. ঘ) posterior interventricular branch
সঠিক উত্তর:
খ) anterior interventricular branch
উত্তর
সঠিক উত্তর:
খ) anterior interventricular branch
ব্যাখ্যা
(Ref: medical examination review anatomy P:43)
৬৫.
Which of the following sites of primary cancer is most likely to give rise to metastases in the lung by venous spread?
  1. ক) ileum
  2. খ) appendix
  3. গ) Kidney
  4. ঘ) transverse colon
সঠিক উত্তর:
গ) Kidney
উত্তর
সঠিক উত্তর:
গ) Kidney
ব্যাখ্যা
(Ref: medical examination review anatomy P:51)
৬৬.
Abdominal aorta begins at the level of
  1. ক) T11
  2. খ) T12
  3. গ) L4
  4. ঘ) L5
সঠিক উত্তর:
খ) T12
উত্তর
সঠিক উত্তর:
খ) T12
ব্যাখ্যা
The abdominal aorta is a continuation of the thoracic aorta beginning at the level of the T12 vertebrae. It is approximately 13cm long and ends at the level of the L4 vertebra.
৬৭.
Foregut is supplied by
  1. ক) Portal vein
  2. খ) Celiac trunk
  3. গ) Superior mesenteric artery
  4. ঘ) Inferior mesenteric artery
সঠিক উত্তর:
খ) Celiac trunk
উত্তর
সঠিক উত্তর:
খ) Celiac trunk
৬৮.
Which is not true regarding the right ventricle?
  1. has moderator band
  2. crescentic in cross section
  3. forms majority of the sternocostal surface
  4. has two papillary muscles
সঠিক উত্তর:
has two papillary muscles
উত্তর
সঠিক উত্তর:
has two papillary muscles
ব্যাখ্যা


[Ref. BD Chaurasia Vol.1] 
৬৯.
Features of veins excludes
  1. ক) Thicker tunica externa
  2. খ) Smaller lumen
  3. গ) Lower pressure
  4. ঘ) Valves present
সঠিক উত্তর:
খ) Smaller lumen
উত্তর
সঠিক উত্তর:
খ) Smaller lumen
৭০.
What tissue is directly associated with and extends into the heart valves?
  1. ক) Myocardium
  2. খ) Epicardium
  3. গ) Atrioventricular bundle of His
  4. ঘ) Cardiac skeleton
সঠিক উত্তর:
ঘ) Cardiac skeleton
উত্তর
সঠিক উত্তর:
ঘ) Cardiac skeleton
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236
৭১.
The inferior mesenteric vein is a usual tributary of-
  1. Portal vein
  2. Superior mesenteric vein
  3. Splenic vein
  4. Inferior vena cava
সঠিক উত্তর:
Splenic vein
উত্তর
সঠিক উত্তর:
Splenic vein
ব্যাখ্যা
The inferior mesenteric vein usually drains into the splenic vein. 

৭২.
The fetal umbilical vein persists as-
  1. Ligamentum venosum
  2. Ligamentum teres hepatis
  3. Median umbilical ligament
  4. Medial umbilical ligament
সঠিক উত্তর:
Ligamentum teres hepatis
উত্তর
সঠিক উত্তর:
Ligamentum teres hepatis
৭৩.
Each of the following arteries is a direct or indirect branch of the internal iliac artery except the :
  1. ক) obturator
  2. খ) artery of the ductus deferens.
  3. গ) inferior epigastric
  4. ঘ) middle rectal
সঠিক উত্তর:
গ) inferior epigastric
উত্তর
সঠিক উত্তর:
গ) inferior epigastric
ব্যাখ্যা
(Ref:medical examination review anatomy P:52)
৭৪.
Base of the heart is formed by
  1. ক) Left ventricle
  2. খ) The two atria
  3. গ) Right atrium
  4. ঘ) The two ventricles
সঠিক উত্তর:
খ) The two atria
উত্তর
সঠিক উত্তর:
খ) The two atria
ব্যাখ্যা
Base of the heart is formed by The two atria
৭৫.
Circle of Willis is formed by following except-
  1. ক) Basilar artery
  2. খ) Anterior and posterior communicating artery
  3. গ) Pontine artery
  4. ঘ) Posterior cerebral artery
সঠিক উত্তর:
গ) Pontine artery
উত্তর
সঠিক উত্তর:
গ) Pontine artery
ব্যাখ্যা
Reference-BD Chourasia’s/7th/vol-4/p-173
৭৬.
The conducting system of the heart is made up of-
  1. Nervous tissue
  2. Endocardium
  3. Myocardium
  4. Epicardium
সঠিক উত্তর:
Myocardium
উত্তর
সঠিক উত্তর:
Myocardium
৭৭.
The RCA branches into the following except
  1. ক) Sinoatrial (SA) nodal artery
  2. খ) AV nodal artery
  3. গ) Posterior IV artery
  4. ঘ) Circumflex
সঠিক উত্তর:
ঘ) Circumflex
উত্তর
সঠিক উত্তর:
ঘ) Circumflex
ব্যাখ্যা

The RCA branches into the following.
• Sinoatrial (SA) nodal artery
• Conus branch
• Right marginal artery
• AV nodal artery
• Posterior IV artery
• Septal branches

৭৮.
The carotid sheath is pierced by-
  1. External carotid artery
  2. Internal carotid artery
  3. External jugular vein
  4. Internal jugular vein
সঠিক উত্তর:
External carotid artery
উত্তর
সঠিক উত্তর:
External carotid artery
ব্যাখ্যা

৭৯.
Each of the following is related to the right ventricle except the :
  1. ক) interventricular septum
  2. খ) trabeculae carneae
  3. গ) bicuspid valve
  4. ঘ) anterior papillary muscle
সঠিক উত্তর:
গ) bicuspid valve
উত্তর
সঠিক উত্তর:
গ) bicuspid valve
ব্যাখ্যা
(Ref: medical examination review anatomy P:42)
৮০.
The circle of Willis does not receive contribution from-
  1. Internal carotid artery
  2. Middle cerebral artery
  3. Posterior cerebral artery
  4. Anterior cerebral artery
সঠিক উত্তর:
Middle cerebral artery
উত্তর
সঠিক উত্তর:
Middle cerebral artery
ব্যাখ্যা

[Ref. Snell's Cilinical Neuroanatomy] 
৮১.
In which organs would be found continuous, fenestrated, and sinusoid capillaries, respectively?
  1. ক) Brain, small intestine, liver
  2. খ) Bone marrow, brain, spleen
  3. গ) Liver, bone marrow, brain
  4. ঘ) Small intestine, liver, brain
সঠিক উত্তর:
ক) Brain, small intestine, liver
উত্তর
সঠিক উত্তর:
ক) Brain, small intestine, liver
ব্যাখ্যা
The blood supply to the brain has continuous capillaries (in the blood-brain barrier), the SI has fenestrated capillaries (to facilitate absorption of digestion products), the liver has sinusoids.
৮২.
The coronary sinus does not drain the-
  1. Small cardiac vein
  2. Right marginal vein
  3. Anterior cardiac vein
  4. Middle cardiac vein
সঠিক উত্তর:
Anterior cardiac vein
উত্তর
সঠিক উত্তর:
Anterior cardiac vein
৮৩.
Which forms an electrical “barrier” between the atria and ventricles so that they contract independently?
  1. ক) SAN
  2. খ) AVN
  3. গ) Fibrous skeleton
  4. ঘ) Papillary muscle
সঠিক উত্তর:
গ) Fibrous skeleton
উত্তর
সঠিক উত্তর:
গ) Fibrous skeleton
ব্যাখ্যা
The fibrous skeleton is a dense framework of collagen within the heart that keeps the orifices of the atrioventricular (AV) valves and semilunar valve patent, provides an attachment site of the valve leaflets and cusps, serves as the origin and insertion sites of cardiac myocytes, and forms an electrical “barrier” between the atria and ventricles so that they contract independently.
৮৪.
Lateral surface of cerebrum is mainly supplied by
  1. ক) Middle cerebral artery
  2. খ) Anterior cerebral artery
  3. গ) Posterior cerebral artery
  4. ঘ) None of them
সঠিক উত্তর:
ক) Middle cerebral artery
উত্তর
সঠিক উত্তর:
ক) Middle cerebral artery
৮৫.
Which is not a branch of the internal carotid artery?
  1. Ophthalmic artery
  2. Anterior cerebral artery
  3. Posterior communicating artery
  4. Posterior cerebral artery
সঠিক উত্তর:
Posterior cerebral artery
উত্তর
সঠিক উত্তর:
Posterior cerebral artery
৮৬.
During light microscopic examination of a tissue, you note a vessel that has no smooth muscle but a large amount of connective tissue at its periphery. Which of the following vessels are you examining?
  1. ক) Arteriole
  2. খ) Venule
  3. গ) Elastic artery
  4. ঘ) Capillary
সঠিক উত্তর:
খ) Venule
উত্তর
সঠিক উত্তর:
খ) Venule
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236
৮৭.
What causes venous blood to return to the heart?
  1. ক) The pumping action of the heart.
  2. খ) The squashing action of muscles, and valves in the veins.
  3. গ) Rhythmic vasoconstriction and valves in the veins.
  4. ঘ) Gravity, valves and the negative pressure generated by the atria emptying.
সঠিক উত্তর:
খ) The squashing action of muscles, and valves in the veins.
উত্তর
সঠিক উত্তর:
খ) The squashing action of muscles, and valves in the veins.
ব্যাখ্যা
Valves prevent blood in veins from flowing away from the heart, while contracting skeletal muscle compresses the veins and this pushes blood through them towards the heart (as the valves prevent blood from being pushed in the other direction.
৮৮.
The SA node of the heart is located at-
  1. Lower part of the interatrial septum
  2. Lower part of the sulcus terminalis
  3. Triangle of Koch
  4. Upper part of the sulcus terminalis
সঠিক উত্তর:
Upper part of the sulcus terminalis
উত্তর
সঠিক উত্তর:
Upper part of the sulcus terminalis
৮৯.
Which vein drain into portal system—
  1. ক) Sup.rectal vein
  2. খ) Middle rectal vein
  3. গ) Both Sup & Middle rectal vein
  4. ঘ) Inf. rectal vein
সঠিক উত্তর:
ক) Sup.rectal vein
উত্তর
সঠিক উত্তর:
ক) Sup.rectal vein
ব্যাখ্যা
Superior rectal vein drains into portal system.
৯০.
Which is the main source of arterial supply to the breast?
  1. Posterior intercostal arteries
  2. Internal thoracic artery
  3. Lateral thoracic artery
  4. Acromiothoracic artery
সঠিক উত্তর:
Internal thoracic artery
উত্তর
সঠিক উত্তর:
Internal thoracic artery
৯১.
Capillaries only have
  1. ক) Endothelium
  2. খ) Intima
  3. গ) Media
  4. ঘ) Adventitia
সঠিক উত্তর:
ক) Endothelium
উত্তর
সঠিক উত্তর:
ক) Endothelium
ব্যাখ্যা
Capillaries have only an endothelium, with no subendothelial layer or other tunics.
৯২.
Coarctation of the aorta is associated with-
  1. Tetralogy of Fallot
  2. Berry's aneurysm
  3. Down's syndrome
  4. Ebstein anomaly
সঠিক উত্তর:
Berry's aneurysm
উত্তর
সঠিক উত্তর:
Berry's aneurysm
৯৩.
Vessel carry blood away from the heart to the organs and tissues is called-
  1. ক) Artery
  2. খ) Vein
  3. গ) Capillary
  4. ঘ) Venule
সঠিক উত্তর:
ক) Artery
উত্তর
সঠিক উত্তর:
ক) Artery
ব্যাখ্যা
Vessel carry blood away from the heart to the organs and tissues is called artery
৯৪.
The superior mesenteric artery supplies each of the following except the :
  1. ক) appendix
  2. খ) Rectum
  3. গ) pancrease
  4. ঘ) transverse colon
সঠিক উত্তর:
খ) Rectum
উত্তর
সঠিক উত্তর:
খ) Rectum
ব্যাখ্যা
(Ref: medical examination review anatomy P:52)
৯৫.
Appendicular artery is a branch of
  1. ক) Rt. Colic artery
  2. খ) Middle Colic artery
  3. গ) Left. Colic artery
  4. ঘ) Ileocolic artery
সঠিক উত্তর:
ঘ) Ileocolic artery
উত্তর
সঠিক উত্তর:
ঘ) Ileocolic artery
ব্যাখ্যা
Appendicular artery is the branch of ileocolic artery.
৯৬.
Lateral medullary syndrome results from occlusion of-
  1. Anterior spinal artery
  2. Posterior inferior cerebellar artery
  3. Posterior cerebral artery
  4. Posterior spinal artery
সঠিক উত্তর:
Posterior inferior cerebellar artery
উত্তর
সঠিক উত্তর:
Posterior inferior cerebellar artery
৯৭.
The dominance of a coronary artery is determined by-
  1. SA nodal branch
  2. Posterior interventricular branch
  3. Area of myocardium supplied
  4. Anterior interventricular branch
সঠিক উত্তর:
Posterior interventricular branch
উত্তর
সঠিক উত্তর:
Posterior interventricular branch
৯৮.
Epicardium is another name of-
  1. ক) Fibrous pericardium
  2. খ) Serous pericardium
  3. গ) Parietal pericardium
  4. ঘ) Visceral pericardium
সঠিক উত্তর:
ঘ) Visceral pericardium
উত্তর
সঠিক উত্তর:
ঘ) Visceral pericardium
ব্যাখ্যা
Epicardium is another name of Visceral pericardium
৯৯.
The superolateral surface of the cerebrum is supplied mainly by the-
  1. Anterior cerebral artery
  2. Middle cerebral artery
  3. Posterior cerebral artery
  4. Basilar artery
সঠিক উত্তর:
Middle cerebral artery
উত্তর
সঠিক উত্তর:
Middle cerebral artery
১০০.
What is the main function of mitral valve?
  1. ক) To increase the pressure inside the left atrium during systole
  2. খ) To prevent a drop in pressure in the aorta during diastole
  3. গ) To prevent backflow from left ventricle to left atrium during systole
  4. ঘ) To add additional blood from left atrium to left ventricle during atrial systole
সঠিক উত্তর:
গ) To prevent backflow from left ventricle to left atrium during systole
উত্তর
সঠিক উত্তর:
গ) To prevent backflow from left ventricle to left atrium during systole
ব্যাখ্যা
During ventricular systole, blood should flow through the aortic valve into the aorta and not back into the left atrium. The mitral valve prevents blood going back into the left atrium.