The muscles that start shivering represent which
part of the control system?

Primary motor center is a system which is responsible for shivering of muscles.

Explanation:

Primary motor center is an area which is responsible for the movement of muscles by producing impulses. Shivering is also the movement of muscles which occurs when the body feels cold. This shivering occurs for the production of heat in the body and soon the body gets warm.

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there is no stairs in bungalow

explanation:

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