১.
Which vessels are the major determinant of the systemic blood pressure?
সঠিক উত্তর: গ
Arterioles
উত্তর
সঠিক উত্তর: গ
Arterioles
স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স
মোট প্রশ্ন৩৯
সিলেবাস
টপিক:
The circulatory system, The Endocrine Glands, Respiratory system
স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স
স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স · তারিখ অনির্ধারিত · ৩৯ প্রশ্ন
গ
২.
Fenestrated capillaries are found in-
সঠিক উত্তর: খ
Choroid plexus
উত্তর
সঠিক উত্তর: খ
Choroid plexus
৩.
In the heart-
সঠিক উত্তর: খ
Right border is formed by right atrium only
উত্তর
সঠিক উত্তর: খ
Right border is formed by right atrium only
৪.
Posterior part of the atriventricular groove contains the-
সঠিক উত্তর: গ
Coronary sinus
উত্তর
সঠিক উত্তর: গ
Coronary sinus
৫.
The septomarginal trabecula in the heart contains-
সঠিক উত্তর: ক
Right branch of AV bundle
উত্তর
সঠিক উত্তর: ক
Right branch of AV bundle
৬.
The right coronary artery arises from-
সঠিক উত্তর: খ
Anterior aortic sinus
উত্তর
সঠিক উত্তর: খ
Anterior aortic sinus
৭.
The coronary sinus does not drain the-
সঠিক উত্তর: গ
Anterior cardiac vein
উত্তর
সঠিক উত্তর: গ
Anterior cardiac vein
৮.
Which conduit is most commonly used in CABG surgery?
সঠিক উত্তর: খ
Great sphenous vein
উত্তর
সঠিক উত্তর: খ
Great sphenous vein
৯.
The atrioventricular node is located in the-
সঠিক উত্তর: ঘ
Posteroinferior part of the interatrial septum
উত্তর
সঠিক উত্তর: ঘ
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
♣ 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
১০.
Which is a cyanotic heart disease?
সঠিক উত্তর: ক
Tricuspid atresia
উত্তর
সঠিক উত্তর: ক
Tricuspid atresia
১১.
The thoracic duct does not receive lymph from-
সঠিক উত্তর: খ
Right side of the chest
উত্তর
সঠিক উত্তর: খ
Right side of the chest
ব্যাখ্যা
It drains all the body except right upper limb and right half of the body above the diaphragm which is drained by right lymphatic duct.
১২.
Which is not a branch of the first part of the subclavian artery?
সঠিক উত্তর: গ
Costocervical trunk
উত্তর
সঠিক উত্তর: গ
Costocervical trunk
১৩.
The origin of the external carotid artery lies at the level of-
সঠিক উত্তর: খ
Upper border of the thyroid cartilage
উত্তর
সঠিক উত্তর: খ
Upper border of the thyroid cartilage
১৪.
Which is not a tributary of the azygos vein?
সঠিক উত্তর: ক
Third posterior intercostal vein
উত্তর
সঠিক উত্তর: ক
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
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
১৫.
Terminal bronchioles-
সঠিক উত্তর: খ
are lined by ciliated and non ciliated cuboidal epithelium
উত্তর
সঠিক উত্তর: খ
are lined by ciliated and non ciliated cuboidal epithelium
১৬.
Which is the main cell type in respiratory epithelium?
সঠিক উত্তর: ক
Ciliated columnar cell
উত্তর
সঠিক উত্তর: ক
Ciliated columnar cell
১৭.
Which is the major constituent of the surfactant in lungs?
সঠিক উত্তর: ক
Dipalmitoylphosphatidylcholine
উত্তর
সঠিক উত্তর: ক
Dipalmitoylphosphatidylcholine
ব্যাখ্যা
Pulmonary surfeactant is secreted by type-II alveolar cells (Type-II pneumocytes)
Critical components of the surfactant layer include the phospholipid dipalmitoylphosphatidylcholine (DPPC), cholesterol, and four surfactant proteins.
Critical components of the surfactant layer include the phospholipid dipalmitoylphosphatidylcholine (DPPC), cholesterol, and four surfactant proteins.
১৮.
Which is not true regarding trachea?
সঠিক উত্তর: গ
Contains 16-20 rings of elastic cartilage
উত্তর
সঠিক উত্তর: গ
Contains 16-20 rings of elastic cartilage
ব্যাখ্যা
*** The trachea has a fibroelastic wall supported by a cartilaginous skeleton formed by C shaped rings made of hyaline cartilage
১৯.
The right lung-
সঠিক উত্তর: খ
Has straight anterior border
উত্তর
সঠিক উত্তর: খ
Has straight anterior border
২০.
Mediastinal surface of the left lung is related to-
সঠিক উত্তর: ঘ
Left recurrent laryngeal nerve
উত্তর
সঠিক উত্তর: ঘ
Left recurrent laryngeal nerve
২১.
In the root of the right lung, which structure is present most superiorly?
সঠিক উত্তর: গ
Eparterial bronchus
উত্তর
সঠিক উত্তর: গ
Eparterial bronchus
ব্যাখ্যা
২২.
A bronchopulmonary segment does not have its own-
সঠিক উত্তর: খ
Segmental pulmonary vein
উত্তর
সঠিক উত্তর: খ
Segmental pulmonary vein
২৩.
Which is the most dependent part of the lung in supine position?
সঠিক উত্তর: ঘ
Superior segment of the lower lobe
উত্তর
সঠিক উত্তর: ঘ
Superior segment of the lower lobe
২৪.
Paracentesis thoracis is usually done in the-
সঠিক উত্তর: ক
Eigth intercostal space
উত্তর
সঠিক উত্তর: ক
Eigth intercostal space
ব্যাখ্যা
Aspiration of any fluid from the pleural cavity is called paracentesis thoracis
It is usually done in the eighth intercostal space in the midaxillary line
The needle is passed through the lower part of the space to avoid injury to the principal neurovascular bundle, i e vein, artery and nerve
It is usually done in the eighth intercostal space in the midaxillary line
The needle is passed through the lower part of the space to avoid injury to the principal neurovascular bundle, i e vein, artery and nerve
২৫.
During inspiration, the anteroposterior diameter of the thorax is increased by-
সঠিক উত্তর: গ
Pump handle movement of the sternum
উত্তর
সঠিক উত্তর: গ
Pump handle movement of the sternum
২৬.
The esophageal opening of the diaphragm transmits-
সঠিক উত্তর: ঘ
Vagal trunk
উত্তর
সঠিক উত্তর: ঘ
Vagal trunk
২৭.
The aortic opening of the diaphragm-
সঠিক উত্তর: খ
Lies in the midline
উত্তর
সঠিক উত্তর: খ
Lies in the midline
২৮.
The tonsil derives it main arterial supply from-
সঠিক উত্তর: গ
Branch of facial artery
উত্তর
সঠিক উত্তর: গ
Branch of facial artery
২৯.
Which is the narrowest part of the larynx?
সঠিক উত্তর: ক
Rima glottidis
উত্তর
সঠিক উত্তর: ক
Rima glottidis
ব্যাখ্যা
♣ Rima glottidis: The space between two vocal folds is called 'rima glottidis'. It is the narrowest part of the larynx.
♣ Rima vestibuli: The spce between two vestibular folds (false vocal cords) is called rima vestibuli.
♣ Sinus/vestibule of larynx: It is the space between the vocal fold and vestibular folds.
♣ Rima vestibuli: The spce between two vestibular folds (false vocal cords) is called rima vestibuli.
♣ Sinus/vestibule of larynx: It is the space between the vocal fold and vestibular folds.
৩০.
The central tendon of the diaphragm develops from-
সঠিক উত্তর: খ
Septum transversum
উত্তর
সঠিক উত্তর: খ
Septum transversum
৩১.
The vocal cords are abducted by the action of-
সঠিক উত্তর: ঘ
Posterior cricoarytenoid
উত্তর
সঠিক উত্তর: ঘ
Posterior cricoarytenoid
৩২.
Which is a content of both superior and posterior mediastinum?
সঠিক উত্তর: খ
Thoracic duct
উত্তর
সঠিক উত্তর: খ
Thoracic duct
৩৩.
Neck of the first rib is anteriorly related to all, except-
সঠিক উত্তর: খ
First posterior intercostal artery
উত্তর
সঠিক উত্তর: খ
First posterior intercostal artery
৩৪.
Compression of the optic chiasma by a pituitary tumour results in-
সঠিক উত্তর: গ
Bitemporal hemianopia
উত্তর
সঠিক উত্তর: গ
Bitemporal hemianopia
৩৫.
False capsule of the thyoid gland is formed by-
সঠিক উত্তর: খ
Pretracheal fascia
উত্তর
সঠিক উত্তর: খ
Pretracheal fascia
৩৬.
The inferior thyroid vein drains into-
সঠিক উত্তর: ক
Left brachiocephalic vein
উত্তর
সঠিক উত্তর: ক
Left brachiocephalic vein
৩৭.
Which is the most active zone of the breast?
সঠিক উত্তর: ঘ
Upper-outer quadrant
উত্তর
সঠিক উত্তর: ঘ
Upper-outer quadrant
ব্যাখ্যা
♣ Terminal ductal lobular unit (TDLU) is the most active part of the breast.
♣ Most diseases of the breast arise from the terminal ductal lobular unit (TDLU)
♣ About 50% of the ductolobular tissue is located in the upper outer quadrant and about 20% in the central region
♣ Most diseases of the breast arise from the terminal ductal lobular unit (TDLU)
♣ About 50% of the ductolobular tissue is located in the upper outer quadrant and about 20% in the central region
৩৮.
Most of the lymphatics from the breast primarily drains into-
সঠিক উত্তর: খ
Anterior group of axillary nodes
উত্তর
সঠিক উত্তর: খ
Anterior group of axillary nodes
৩৯.
Which nerve is most commonly injired during axillary dissection?
সঠিক উত্তর: খ
Intercostobrachial nerve
উত্তর
সঠিক উত্তর: খ
Intercostobrachial nerve