1.3*- Video Questions

Why is body heat important for survival?

• It helps in physical activities.

• It is necessary for chemical reactions inside cells.

• It keeps the skin warm.

• It helps in digestion.

What is a homeotherm?

• An animal that does not regulate its body temperature.

• An animal that only thermoregulates at extreme temperatures.

• An animal that maintains a constant body temperature.

• An animal that changes its body temperature with the environment.

How do dogs thermoregulate?

• By standing on two legs.

• By changing their color.

• By increasing blood flow to the skin.

• By panting and shivering.

What happens when blood sugar levels are high?

• The pancreas produces glucagon.

• The liver releases glucose.

• The pancreas produces insulin.

• The body starts shivering.

What is the role of glucose in the body?

• It is used to make proteins.

• It helps in breathing.

• It is the main source of energy during cellular respiration.

• It helps in muscle contraction.