Biology Exam 3: Physiology

Question 1

What percentage of a human is water? of the water in the body, what % goes to ECF and % contained within cells?

Answer 1

humans are 60% water,
2/3 within cells
1/3 ECF (plasma, and interstitial fluid)

Question 2

the activities of physiological systems are controlled by actions of what two systems?

Answer 2

nervous and endocrine