1. Compare the effects of hypothermia and hyperthermia on the circulation. 2. Suggest some reasons why it would be difficult for a person submerged in an icy lake to continue swimming. 3. How does...

1. Compare the effects of hypothermia and hyperthermia on the circulation.

2. Suggest some reasons why it would be difficult for a person submerged in an icy lake to continue swimming.

3. How does hypothermia affect cell metabolism and oxygen requirements of the brain?

4. Epithelial tissue is very sensitive to radiation. List specific structures that include epithelial tissue likely to be damaged by radiation.