Medical Quiz
Circulatory & Respiratory System Quiz

Carry oxygen in the blood and are small disk-shaped cells that have no nucleus and are made mostly of hemoglobin. 

A. plasma

B. red blood cells

C. white blood cells

D. platelets

Select your answer:
A  B  C  D  E 


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Other quiz: Integumentary System

Function of the adipose tissue in the inner layer of skin functions to…

A. insulate the body

B. provide pigment to the skin

C. help to make collagen and elastin

D. produce sebum