NEET BIOLOGY

HUMAN PHYSIOLOGY

LOCOMOTION AND MOVEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the red colored oxygen storing pigment in muscles called?
A
Haemoglobin
B
Myoglobin
C
Actinoglobin
D
Sarcoglobin
Explanation: 

Detailed explanation-1: -Myoglobin is a red-colored oxygen-containing pigment found in muscle. It’s related to the pigment hemoglobin, which stores oxygen in blood cells.

Detailed explanation-2: -Myoglobin (Mb) is an iron-containing heme protein that is present predominantly in the sarcoplasm of skeletal and cardiac muscles. Due to the presence of heme moiety, myoglobin serves as a carrier and store for oxygen in muscle cells of the body. Myoglobin has more affinity for oxygen as compared to hemoglobin.

Detailed explanation-3: -Myoglobin is an oxygen binding protein present in all muscle fibers. It is an airon-containing protein similar to haemoglobin and gives the muscle a reddish appearance. Red muscle fibres have abundant myoglobin while white muscle fibers have less myoglobin.

Detailed explanation-4: -Introduction. Heart and skeletal muscle myoglobin (Mb) can serve as an oxygen store during times of restricted blood perfusion or apnoea phases.

Detailed explanation-5: -Like hemoglobin, myoglobin is the reason your muscle tissues have a reddish hue.

There is 1 question to complete.