What is myoglobin?
A) Storage form of hemoglobin
B) Transport form of hemoglobin
C) Iron-containing protein found in the liver
D) Iron-containing protein found in muscle fibers

Question

Quizplus · Accepted Answer

Myoglobin is an iron-containing protein found in muscle fibers, which is responsible for storing and releasing oxygen during muscle contraction. It is different from hemoglobin, which is the transport form of oxygen in the blood. Myoglobin gives muscles their red color and is important in facilitating oxygen diffusion from capillaries to muscle cells.

What Is Myoglobin