GENERAL HISTOLOGY

MUSCLE

CARDIAC MUSCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Involuntary contractions, uninucleate found in the walls of hollow organs
A
skeletal muscle
B
cardiac muscle
C
visceral muscle
D
all muscles
Explanation: 

Detailed explanation-1: -Explanation: Smooth muscles are located in the walls of hollow internal organs and exhibit involuntary contraction. Smooth muscle fibres are spindle-shaped cells, uninucleated and are arranged in parallel lines to form sheets.

Detailed explanation-2: -Cardiac and smooth muscles have only one nucleus in their cells, whereas striated muscle cells are multinucleate.

Detailed explanation-3: -Smooth muscles are spindle-shaped, uninucleate, unbranched and involuntary.

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