The total amount of air you can inhale for speech; tidal volume plus inspiratory reserve plus expiratory reserve is referred to as __________.
Fill in the blank(s) with the appropriate word(s)
Ans: Vital lung capacity
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Myoglobin is a molecule within muscle cells that can bind
A. oxygen. B. hemoglobin. C. ATP. D. acetylcholine. E. creatine phosphate.
Urine forms in a specific sequence of three steps called ________ .
a. reabsorption, secretion, and filtration b. filtration, secretion, and reabsorption c. secretion, filtration, and reabsorption d. reabsorption, filtration, and secretion e. filtration, reabsorption, and secretion
Which of the following is a function of hCG?
A) It breaks down the corpus luteum. B) It stimulates the release of enzymes that enable the blastocyst to implant into the endometrium. C) It helps protect the blastocyst against being rejected. D) It prevents the developing placenta from secreting hormones.
The parasympathetic division of the autonomic nervous system uses the neurotransmitter ____ at nerve endings
a. dopamine b. epinephrine c. norepinephrine d. acetylcholine