Biology, asked by venukapriya1249, 9 months ago

Phrenic muscles are voluntary or involuntary?

Answers

Answered by mayramaurya6b

Answer:

Involuntary control. The musclesresponsible for inspiration (the diaphragm and intercostal muscles) are skeletal muscles and so, unlike cardiac muscle, require nervous stimulation to trigger musclecontraction.

Answered by adityasrivastava6578

Answer:

The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily.

Explanation:

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