Question

10. Which of the following are cardiac muscles?
(1) Uninucleated and Unstriated
(2) Multinucleated and Unbranched
(3) Uninucleated and Branched
(4) Uninucleated and Unbranched​

Answer 1

Explanation:

Cardiac muscle (also called heart muscle or myocardium) is one of three types of vertebrate muscles, with the other two being skeletal and smooth muscles. It is an involuntary, striated muscle that constitutes the main tissue of the walls of the heart.

Answer 2

Answer:

Cylindrical and uninucleated.

Explanation:

Cardiac muscles : Branched, cylindrical, Involuntary, Uninucleated.

Skeletal muscles : Unbranched, Cylindrical, Voluntary, Multinucleated.

Smooth muscles : Fusiform, Involuntary, Uninucleated.

So, the correct option is 'Cylindrical and uninucleated'.