Medical Quiz
Major Internal Organs of the Body Quiz

It is the control system of your body.

A. brain

B. heart

C. lungs

D. stomach

Select your answer:
A  B  C  D  E 


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Other quiz: Respiration, Immune System, Blood Cells

Give one adaptation of alveoli for efficient gas exchange.

A. Alveoli have a one cell thick lining for a short diffusion pathway.

B. Alveoli have a small surface area for fast diffusion of oxygen.

C. Alveoli have many a thick lining for a long diffusion pathway.