Medical Quiz

Blood Donation Quiz

How many units of blood does the average human have in their body? (1 unit =500ml)

A. 4-6 units

B. 10-12 units

C. 14-16 units

Select your answer:
A  B  C  D  E 


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Other quiz: Muscular System Movements

Touching chin to chest is an example of?

A. flexion

B. extension

C. abduction

D. adduction