MUSCLE PHYSIOLOGY

PHYSIOLOGY

MUSCLE CONTRACTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The connective tissue sheath that surrounds a muscle fasciculus is the
A
epimysium
B
endomysium
C
perimysium
D
None of the above
Explanation: 

Detailed explanation-1: -The outermost connective tissue sheath surrounding the entire muscle is known as epimysium. The connective tissue sheath covering each fasciculus is known as perimysium, and the innermost sheath surrounding individual muscle fiber is known as endomysium.

Detailed explanation-2: -A perimysium surrounds an individual fascicle. An individual muscle fiber in a fascicle is invested in an endomysium.

Detailed explanation-3: -A muscle fascicle is a bundle of skeletal muscle fibers surrounded by perimysium, a type of connective tissue.

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