Explore topic-wise MCQs in Human Physiology.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Human Physiology knowledge and support exam preparation. Choose a topic below to get started.

1.

Oxygen diffuses out of blood into tissues because __________

A. Oxygen concentration of tissue fluid is lower
B. Oxygen concentration of blood is lower
C. Carbon dioxide concentration of tissue fluid is lower
D. Carbon dioxide concentration of tissue fluid is higher
Answer» B. Oxygen concentration of blood is lower
Discussion
2.

Lack of oxygen to the brain can make the person feel ___________

A. hyperactive
B. sleepy
C. depressed
D. gasping for air
Answer» C. depressed
Discussion
3.

The factor which does not affect the rate of alveolar diffusion is __________

A. Solubility of gas
B. Reactivity of gas
C. Thickness of membrane
D. Concentration gradient
Answer» C. Thickness of membrane
Discussion
4.

Which of the following binds stronger to hemoglobin?

A. Oxygen
B. Carbon dioxide
C. Carbon monoxide
D. Carbon disulphide
Answer» D. Carbon disulphide
Discussion