বিষয়সমূহ

PrepBank · বিষয়ভিত্তিক প্রশ্ন

Veins

মোট প্রশ্ন২১এই পাতা২১প্রতি পাতা১০০
ঘনত্ব
উত্তর
উত্তরিতবর্তমানপুনরায় দেখুনঅসম্পূর্ণ

Veins

PrepBank · পাতা / · ২১ / ২১

.
The portal vein does not receive venous blood from-
  1. Liver
  2. Upper part of rectum
  3. Pancreas
  4. Duodenum
.
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
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 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
.
Which is a content of both posterior and middle mediastinum?
  1. Thoracic duct
  2. Esophagus
  3. Azygos vein
  4. Vagus nerve
.
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
ব্যাখ্যা
Coronary Sinus is the largest vein of the heart
.
Type of vena caval opening -
  1. ক) Muscular
  2. খ) Aponeurotic
  3. গ) Tendinous
  4. ঘ) Osseoaponeurotic
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
.
The ovarian vein on the left side drains into-
  1. Inferior vena cava
  2. Renal vein
  3. Internal iliac vein
  4. Common iliac vein
.
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
ব্যাখ্যা
The inferior vena cava is formed at right side of the body of Vertebra L5
.
Which vein is preferred for hemodialysis?
  1. Axillary vein
  2. Cephalic vein
  3. Basilic vein
  4. Median cubital vein
১০.
Posterior part of the atriventricular groove contains the-
  1. Posterior interventricular artery
  2. Right coronary artery
  3. Coronary sinus
  4. Left circumflex artery
১১.
Left bronchial veins drain into the
  1. ক) Azygos vein
  2. খ) Hemiazygos vein
  3. গ) Lumber azygos vein
  4. 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.
১২.
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
ব্যাখ্যা
(Ref: medical examination review anatomy P:41)
১৩.
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
ব্যাখ্যা
(Ref: medical examination review anatomy P:51)
১৪.
Features of veins excludes
  1. ক) Thicker tunica externa
  2. খ) Smaller lumen
  3. গ) Lower pressure
  4. ঘ) Valves present
১৫.
The inferior mesenteric vein is a usual tributary of-
  1. Portal vein
  2. Superior mesenteric vein
  3. Splenic vein
  4. Inferior vena cava
ব্যাখ্যা
The inferior mesenteric vein usually drains into the splenic vein. 

১৬.
The coronary sinus does not drain the-
  1. Small cardiac vein
  2. Right marginal vein
  3. Anterior cardiac vein
  4. Middle cardiac vein
১৭.
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
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236
১৮.
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.
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.
১৯.
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
ব্যাখ্যা
Superior rectal vein drains into portal system.
২০.
The inferior thyroid vein drains into-
  1. Left brachiocephalic vein
  2. Internal jugular vein
  3. External jugular vein
  4. Subclavian vein
২১.
Portal vein receives venous blood from all of the followings, except-
  1. Rectum
  2. Liver
  3. Gall bladder
  4. Abdominal part of esophagus
ব্যাখ্যা
*** Portal vein does not drain venous blood from the liver, rather it gives right and left branch for the two lobes of liver and supplies the hepatic parenchyma. It is the chief source of blood supply to the liver.