EVERYDAY SCIENCE

SCIENCE

CIRCULATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The wall of the heart is made up of.
A
Voluntary muscles
B
Involuntary muscles
C
Cardiac muscles
D
Skeletal
Explanation: 

Detailed explanation-1: -The muscle layer of the heart is termed the myocardium and is made up of cardiomyocytes. The myocardium is found in the walls of all four chambers of the heart, though it is thicker in the ventricles and thinner in the atria.

Detailed explanation-2: -The wall of the heart consists of three distinct layers-the epicardium (outer layer), the myocardium (middle layer), and the endocardium (inner layer).

Detailed explanation-3: -The correct answer is Muscular tissue. The heart is made up of a special type of muscle tissue termed cardiac tissue.

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