Author Question: A primary role for iron in the human body is to A. become incorporated in to bone. B. regulate ... (Read 45 times)

Frost2351 · **on:** Aug 20, 2018

A primary role for iron in the human body is to

A. become incorporated in to bone.
B. regulate cell membrane permeability.
C. transport oxygen in the blood.
D. become incorporated into connective tissue.

Question 2

The majority of magnesium in the body is found in

A. the brain.
B. cell membranes.
C. the blood.
D. the bones.