PATHOLOGY

PATHOLOGY MCQ

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The alveoli is where ____, that was inhaled, is exchanged for ____, which is exhaled.
A
food, waste
B
oxygen, carbon dioxide
C
oxygen, food
D
carbon dioxide, oxygen
Explanation: 

Detailed explanation-1: -The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out. Oxygen breathed in from the air passes through the alveoli and into the blood and travels to the tissues throughout the body.

Detailed explanation-2: -The correct answer: The exchange of gases between the alveoli and the blood capillaries is called external respiration.

There is 1 question to complete.