EXAMINATION SET 2026 SOLVED
QUESTIONS GRADED A+
● Where does pulmonary circulation begin? Answer: In the right
ventricle of the heart.
● Where does pulmonary circulation end? Answer: In the left atrium of
the heart.
● What type of blood is pumped from the right ventricle to the lungs?
Answer: Deoxygenated blood.
● What happens to blood in the lungs during pulmonary circulation?
Answer: It releases carbon dioxide and picks up oxygen.
● What is the pathway of blood in pulmonary circulation? Answer:
Deoxygenated blood returns to the heart, is pumped to the lungs, gas
exchange occurs, and oxygenated blood returns to the heart.
● What vessels carry deoxygenated blood from the body to the heart?
Answer: Superior and inferior vena cava.