Give three features of cardiac muscles.

लघु उत्तरीय

Three features of cardiac muscles are:

Cardiac muscles are involuntary muscles that contract rapidly but do not get fatigued.
The cells of cardiac muscles are cylindrical, branched, and uninucleate.
They control the contraction and relaxation of the heart.

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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

What is the specific function of the cardiac muscle?

Define the following term:

Organ

Fill in the blank

................. muscles help in the movement of limbs.

Write true or false of the statement. Rewrite the false statement correctly.

Voluntary muscles are present in the internal organs of the body.

Name the three kinds of muscles found in the human body. In each case, name one region in the body where they are found.

Name the tissue associated with the following:
Rhythmic movement of the heart beat.

Draw well labelled diagrams of various types of muscles found in human body.

Assertion: Non-striated muscles are said to be voluntary in nature.
Reason: Non-striated muscles are under the control of our will.

What type of muscle tissue is found in the wall of internal organs?

A muscle fibre tapers at both ends and does not show striations. Name the muscle fibre.