The iron-carrying protein that assists in the transport of oxygen into muscle cells is
A) myoglobin.
B) hemoglobin.
C) hematocrit.
D) hemosiderin.

Question

Quizplus · Accepted Answer

Myoglobin is the protein found in muscle cells that assists in the transport of oxygen into the cells. Hemoglobin, on the other hand, is the protein found in red blood cells that transports oxygen throughout the body. Hematocrit is a measurement of the percentage of red blood cells in the blood, and hemosiderin is an iron storage protein.

The Iron-Carrying Protein That Assists in the Transport of Oxygen