The majority of carbon dioxide is transported:
A) as the bicarbonate ion.
B) as carbonic acid.
C) dissolved in plasma.
D) as carbaminohemoglobin.
Answer: A
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The masseter and temporalis muscles are representative of the muscles of ____________________.?
Fill in the blank(s) with correct word
Calculate the cardiac output if the heart rate is 100 beats per minute and the stroke volume is 65 ml
A) 650 ml/min B) 6500 ml/min C) 65 ml/min D) 0.65 ml/min
Specialized gap junctions between muscle cells produce
A) actin and myosin filaments. B) dendrites. C) striations. D) fibers. E) intercalated discs.
Which of the following is a hormonal change that occurs near the end of a healthy pregnancy?
A. Estrogens stimulate connexin synthesis in the myometrium. B. Plasma progesterone levels decrease while the levels of estrogen continue to increase. C. There is a surge in the LH concentration. D. Estrogen blocks the synthesis of oxytocin receptors on uterine smooth muscle. E. Plasma estrogen levels decrease while the levels of progesterone continue to increase.