Perspiration contains which of the following substances?
A. Water
B. Salts
C. Wastes
D. All of the other answers are part of perspiration.
Answer: D
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Which factor would reduce the alveolar ventilation rate the most?
a. increased alveolar dead space b. decreased alveolar dead space c. increased respiratory rate d. increased tidal volume e. quiet breathing
Each of the following will cause an increase in blood pressure except
A) increased levels of aldosterone. B) increased levels of angiotensin II. C) increased blood volume. D) increased levels of ANP (atrial natriuretic peptide). E) increased levels of ADH (antidiuretic hormone).
What is line B pointing to?
a) Carina b) Visceral pleura c) Parietal pleura d) Pleural cavity e) Diaphragm
The functional connection between a nerve axon terminal and a muscle fiber is called a(an)
A) T tubule. B) I band. C) synapse. D) troponin-myosin component.