This is a timed quiz.
You have 15 minutes to complete the 15 questions in this quiz.
1-The sternal angle is at the level of the lower border of vertebra:
a) T1
b) T2
c) T3
D) T4
e) T5
2- The brachiocephalic trunk divides into two arteries:
a) Right and left common carotid
b) Right common carotid and right subclavian
c) Left common carotid and left subclavian
d) Right and left subclavian
e) Right and left coronary
3- The following statements concerning the intercostal nerves are correct EXCEPT ;
a) They provide motor innervation to the peripheral parts of the diaphragm.
b) They provide motor innervation to the intercostal muscles
c) They provide sensory innervation to the costal parietal pleura.
d) They contain sympathetic fibers to innervate the vascular smooth muscle.
e) The 7th to the 11th intercostal nerves provide sensory innervation to the parietal peritoneum.
4- The suprapleural membrane is attached laterally to the margins of ;
a) ) the 6th, 8th, and 10th ribs.
b) ) the 1st rib
c) the manubriosternal junction
d) the 2nd rib
5- The anterior surface of the heart is formed by the following structures EXCEPT ;
a) Right ventricle
b) Right atrium
c) Left atrium
d) Right auricle
6- From oesophageal opening of the diaphragm following structures pass EXCEPT:
a) Oesophagus
b) Left phrenic nerve
c) Right gastric nerve
d) Left gastric nerve
e) Oesophageal branches of left gastric artery
7- The aortic arch lies behind:
a) Manubrium sterni
b) Sternal angle
c) Body of sternum
d) Second right costal cartilage
e) Second left costal cartilage
8- At the level of the sterna angle ;
a) Bifurcation of the pulmonary artery
b) Upper border of left atrium
c) Bifurcation of the trachea
d) Aortic valve
e) Formation of superior vena cava
9-posterior mediastinum contain all the following EXCEPT ;
a) thoracic aorta
b) azygous vein
c) esophagus
d) trachea
10- the internal thoracic artery ends at ;
a) 5th costal cartilage
b) 5th intercostal space
c) 6th intercostal space
d) 6th costal cartilage
11- the lymph drainage of the lung goes to ;
a) pulmonary lymph node
b) bronchopulmonary lymph node
c) tracheobronchial lymph node
d) all the above
12- the posterior 3rd of inter ventricular septum is supplied by ;
a) posterior inter ventricular branch
b) anterior inter ventricular branch
c) circumflex branch
d) none of the above
13-all the following are branches of descending thoracic aorta EXCEPT ;
a) left bronchial artery
b) posterior inter ventricular branch
c) all posterior intercostal artery
d) sub costal arteries
14- to pass a needle into the pleural cavity , the following structure will be pierced EXCEPT ;
a) external inter costal muscle
b) internal inter costal muscle
c) inner most inter costal muscle
d) parietal pleura
e) visceral pleura
15- the lower border of the lung at the midaxillary line lies at the level of ;
a) 8th rib
b) 8th costal cartilage
c) 6th rib
d) 10th rib
e) none of the above