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Anatomy & Physiology Chapter 2 Test Questions

1a. Describe matter, changes which occur to matter, and the composition of matter as related to the human body. Describe the properties of subatomic particles and what occurs when the subatomic particle numbers are changed in an atom.

1b. What is energy and how are different forms of energy utilized in the human body? Cite the chemical composition of the organic molecules and explain why protein is used as an energy source for people who are starving or suffering from anorexia nervosa.

2. Compare and contrast compounds and mixtures citing specific examples of all forms from the human body.

3. Compare and contrast ionic, covalent, and hydrogen bonds describing the bonding mechanisms of each. Water is a polar molecule; describe what this means as well as the biological importance of water in the human body.

4. Describe the different forms of chemical reactions and factors which affect chemical reactions citing specific examples from the human body.

5. Discuss the importance of water, salts, acids, and bases in the human body.

6. Discuss the importance of the organic molecules in the human body.

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