After you measure TV and vital capacity, you must also calculate ________ before you can determine total lung capacity
A) inspiratory volume B) residual volume
C) inspiratory capacity D) expiratory reserve volume
Answer: B
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Which of the following is NOT true of the resting membrane potential?
A. The membrane is freely permeable to sodium ions. B. Large, negatively charged proteins are inside the cell. C. Potassium ions are concentrated inside the cell. D. Sodium ions are concentrated outside the cell.
Changes in PO2 are recognized/sensed by:
A. central chemoreceptors B. peripheral chemoreceptors C. pulmonary mechanoreceptors D. the blood-brain barrier
Which of the following statements regarding type O blood is ?
A. It contains no surface antigens. B. It contains type A surface antigens. C. It contains type B surface antigens. D. It contains both type A and B surface antigens.
A ________ joint allows movement in only one plane.
Fill in the blank(s) with the appropriate word(s).