Question

Answer the following questions :-

9) (a) What are myofibrils?

(b) Name the types of muscles found in human body.

(c) Briefly describe the function of each type of muscle.​

Answer 1

Answer:

a)Myofibril, very fine contractile fibres, groups of which extend in parallel columns along the length of striated muscle fibres.

b)i)cardiac muscle

ii) Skeletal muscle

iii) Striated muscle

Explanation:

Each type of muscle tissue in the human body has a unique structure and a specific role. Skeletal muscle moves bones and other structures. Cardiac muscle contracts the heart to pump blood. The smooth muscle tissue that forms organs like the stomach and bladder changes shape to facilitate bodily functions.