Shaking your head "no" mainly activates hair cells in the:
A. cochlea.
B. utricle.
C. semicircular canals.
D. olfactory mucosa.
E. tectorial membrane.
C
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Dalton's law states that
A) gas volume and temperature are directly proportional. B) gas volume and pressure are inversely proportional. C) the volume of gas that will dissolve in a solvent is proportional to the solubility of the gas and the gas pressure. D) in a mixture of gases such as air, the total pressure is the sum of the individual partial pressures of the gases in the mixture. E) gas pressure is inversely proportional to gas volume.
Drugs that are used to control narcolepsy also tend to produce what other effects?
a. uncontrollable hand tremors and facial tics b. increased wakefulness c. reduction of sympathetic arousal d. relief from the symptoms of schizophrenia
The spine encloses the ________
A) pelvic cavity B) cranial cavity C) abdominal cavity D) vertebral canal E) thoracic cavity
Regarding fertilization, which of the following events happens first?
A) The fast block to polyspermy B) The cortical reaction C) The acrosomal reaction D) The slow block to polyspermy E) Formation of a fertilization membrane