MICROANATOMY

Detailed explanation-1: -Cardiac muscle cells are cylindrical and branched. They are involuntary in nature. They do not undergo the fatigue. They are present only in the human heart.

Detailed explanation-2: -Final Answer: The muscles which are immune to fatigue are Cardiac muscles. Q. The muscles immune to fatigue are: Q.

Detailed explanation-3: -Unlike other muscle cells in the body, cardiomyocytes are highly resistant to fatigue. True, cardiomyocytes are primarily powered by mitochondria (the energy house of the cell), similar to your other muscles. However, cardiomyocytes have as much as 10 times the density of mitochondria, skyrocketing their energy output.

Detailed explanation-4: -Cardiac muscle is highly organized and contains many types of cell, including fibroblasts, smooth muscle cells, and cardiomyocytes.