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Unformatted text preview: d. filled with digestive enzymes e. composed of actin filaments 4. The sodium potassium pump of neurons pumps a. 2 potassium ions and 3 sodium ions into the cell b. 2 sodium ions and 3 potassium out of the cell c. 3 sodium ions into the cell and 2 potassium ions out of the cell d. 3 sodium ions out of the cell and 2 potassium ions into the cell e. 3 sodium ions and 2 ions potassium out of the cell, 1 protons into the cell 5. Cocaine has a wide range of effects on the human body. Explain, on the molecular level, how it affects the brain. (6 points) 2 6. Glycolysis has two parts: an energy investing part and an energy harvesting part. Illustrate one of the two parts in details, outlining the reactant, the enzyme, and the product of each step. (6 points)...
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- Spring '08