IMAT 2026 · Question 11
ANATOMY AND PHYSIOLOGY OF HUMANSIMAT 2026 Q111 / 1
Which structure of the respiratory system is the primary site of gas exchange?
A
Left atrium of the heart
B
Diaphragm
C
Trachea
D
Alveoli
E
Aorta
Keyboard: A–E to choose, Shift + letter to cross out, Enter to confirm.