Question

question 2
in cell respiration in muscles, the product that contributes to body temperature maintenance is:
heat
carbon dioxide
water
atp
question 3
the end of a skeletal muscle attached to the movable bone on one side of a joint is known as the
flexor
insertion
origin
extensor

Explanation:

• For Question 2: In cell - respiration, heat is a by - product that helps maintain body temperature. Carbon dioxide and water are waste products, and ATP is the energy - carrying molecule, not directly related to temperature maintenance.
• For Question 3: The end of a skeletal muscle attached to the movable bone is called the insertion. The origin is attached to the stationary bone, flexors and extensors are types of muscles.

Answer:

Question 2: heat
Question 3: Insertion