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(04.01 MC) The explosive chemical nitroglycerine is also a drug given to dilate the blood vessels of patients suffering from arteriosclerosis. Which of the following effects will nitroglycerine produce on these patients? (2 points)

(04.01 MC) Which of the following describes the correct relationship between heart sounds and blood pressure? (2 points)

(05.03 LC) What is the function of an inhibitor in an enzyme-substrate reaction? (2 points)

(05.01 MC) Which of the following gradients allow oxygen to leave the blood and enter body tissues and carbon dioxide to leave body tissues and enter the blood? (2 points)

(05.03 MC) Image Courtesy of 3DScience.com The macromolecule pictured above could be part of which of the following? (2 points)

(05.01 MC) Air pressure is highest in the lungs during which of the following points (2 points)

(05.01 MC) Air pressure is lowest in the lungs during which of the following points during inspiration or expiration? (2 points)

(05.04 MC) Which of the following correctly describes how cofactors differ from inhibitors? (2 points)

(05.03 LC) Which of the following biological macromolecule is correctly paired with its main function in the body? (2 points)

(05.04 MC) Which of the following will increase the reaction rate of an enzyme reaction? (2 points)