As you are reading this question, the amount of air being moved with each ventilation is referred to as:
a. your vital capacity.
b. your tidal volume.
c. your residual capacity.
d. the Bohr effect.
e. hyperventilation.
B
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The pattern of larval settlement depends on all except:
a. light levels. b. currents. c. predation. d. type of bottom substrate.
Stimulating the vagus nerve would cause
A. a release of epinephrine. B. blood volume to increase. C. increased firing of the SA and AV nodes D. blood pressure to rise. E. heart rate to decrease.
The seed coat of a pine seed
a. is derived from the integuments. b. is produced by the micropyle. c. surrounds the male gametophyte. d. is divided into the hypocotyl-root axis and epicotyl.
A neuron maintains a resting potential primarily because ______ ions leak out of the cell, causing the inside of the cell membrane to become ________ charged with respect to the outside.
A. potassium/negatively B. potassium/positively C. sodium/negatively D. sodium/positively