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2021-06-17

What does a muscle cell have more of than a skin cell?

What does a muscle cell have more of than a skin cell?

There are more mitochondria in muscle cells than there are in skin cells. Cellular respiration occurs in mitochondria. During cellular respiration, oxygen gas and the sugar called glucose are transformed into carbon dioxide, water, and an energy source called adenosine triphosphate (ATP).

Why do muscle cells and skin cells look different and have different shapes but they are both considered cells?

The same is true for our skin and our liver cells. Or our brain and muscle cells. Or any of the other 300 or so different cell types. These cells are different because they use the same set of genes differently.

What is a muscle cell?

Muscle cells, commonly known as myocytes, are the cells that make up muscle tissue. There are 3 types of muscle cells in the human body; cardiac, skeletal, and smooth. Skeletal muscle cells make up the muscle tissues connected to the skeleton and are important in locomotion.

What are the three types of muscle in the human body?

There are about 600 muscles in the human body. The three main types of muscle include skeletal, smooth and cardiac.

What is a Perimysium?

: the connective-tissue sheath that surrounds a muscle and forms sheaths for the bundles of muscle fibers.

What is the purpose of Perimysium?

Perimysium is a sheath of connective tissue that groups muscle fibers into bundles (anywhere between 10 and 100 or more) or fascicles. Studies of muscle physiology suggest that the perimysium plays a role in transmitting lateral contractile movements.

What does the Perimysium cover?

The interstitial connective tissue of muscle is subdivided into the epimysium (surrounds the entire muscle), perimysium (surrounds large angular fascicles divided into primary fascicles of 10–100 fibers), and endomysium (surrounds individual muscle fibers).

What are the 3 layers of skeletal muscle?

Skeletal muscles contain connective tissue, blood vessels, and nerves. There are three layers of connective tissue: epimysium, perimysium, and endomysium. Skeletal muscle fibers are organized into groups called fascicles.