Question

20 points, Multiple Choice Question. Please Help!

What does the data in this graph suggest about the rate of respiration?

A. Heat production increases as muscle tension increases.

B. Heat production is the highest near the low point of muscle tension.

C. Heat production is constant in a contracting muscle.

D. Heat production is not related to muscle tension.

Answer 1

d

Step-by-step explanation:

Answer 2

Answer:C.)

Step-by-step explanation:

The muscle contractions of shivering release heat while using up ATP. The brain triggers the thyroid gland in the endocrine system to release thyroid hormone, which increases metabolic activity and heat production in cells throughout the body.