Question

The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in______: a) veins c) heart b) arteries d) capillaries

Answer 1

The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in capillaries. ... In the lungs, capillaries absorb oxygen from inhaled air into the bloodstream and release carbon dioxide for exhalation.

Answer 2

The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in d).capillaries.

• Capillaries are thin blood vessels. This is the place where the exchange of nutrients and respiratory gases takes place.
• The exchange of respiratory gases between tissues and blood is done through a network in the tissues.
• Capillaries form a bridge between an artery and a vein.