Blood supply of lungs are
A. Pulmonary arteryB. Pulmonary vein
C. Bronchial artery
D. Intercostal artery
E. Internal thoracic artery
Answer. A. Pulmonary artery ; (B) Pulmonary
vein ; (C) Bronchial artery :
• Blood supply of lungs
— Bronchial arteries-they are branches
of descending aorta, supplies bronchi and visceral pleura
— Pulmonary arteries
— Pulmonary veins
• The intercostal arteries (large
single posterior and two smaller anterior) supplies skin, muscles of chest wall
and parietal pleura
• Internal thoracic A is a branch of 1st part of
subclavian A supplies anterior wall of the body form the clavicle to umbilicus.
