Medical Quiz

Composition of Blood and Blood Cells Quiz

________ is a major component of hemoglobin that carries oxygen to all parts of the body.

A. copper

B. magnesium

C. potassium

D. iron

Select your answer:
A  B  C  D  E 


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Other quiz: Immunity & Cancer

The letter T in T-lymphocyte refers to

A. Thymus

B. Thyroid

C. Thalamus

D. Tonsil