According to Human Physiology... please answer the following questions with deta

Question

According to Human Physiology... please answer the following questions with detailed explanationsl, thanks.

35) Structures and functions of the three types of muscle tissue

36) The effects of various neurotransmitters on all types of muscle contraction (norepinephrine, epinephrine, acetylcholine)

37) Role of calcium in skeletal muscle contraction

38) Role of calcium in smooth muscle contraction

39) The parts of a muscle cell and structure of a myofibril

40) Role of nitric oxide (and mechanism of formation/action)

Explanation / Answer

35 ) Structure and funtion of three types of muscle tissue.

Elongated cells
Striated (striped)
Contract rapidly; tire easily
Voluntary

36) Effect of neurotransmittors on muscle contraction

37) Role of calcium in skeletal muscle contraction

38) Role of calcium in smooth muscle contraction

39) Parts of muscle cell

Structure of Myofibril

40) Role of nitric oxide

Muscle tissue Structure Function Skeletol muscle

Elongated cells
Striated (striped)
Contract rapidly; tire easily
Voluntary

• Voluntary control of body movements
• Heat production
• Maintanance of body posture

Cardiac muscle Striated
Involuntary

• To contract myocardium and facilitate the process of pumping blood.

Smooth muscle Not striated
Involuntary

• Helps in peristalsis
• Erection of hairs
• Determine pupil size

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