Sensorineural deafness can be caused by all of the following EXCEPT ________.
A. loss of hair cells in the cochlea
B. infection of the inner ear
C. build up of wax in the ears
D. excessively loud noises
Answer: C
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According to Boyle's law, at any constant temperature, the pressure exerted by gas varies
a. directly proportional to the volume of the gas. b. inversely proportional to the volume of the gas. c. It doesn't vary. d. There is no correlation. e. None of the above is correct.
What kind of reflex arc does not require an interneuron?
A. A simple reflex arc B. An asynaptic reflex arc C. A bisynaptic reflex arc D. A diverging reflex arc E. A monosynaptic reflex arc
Which type of neuroglia forms the myelin sheath around some axons of the PNS (peripheral nervous system)?
A. Schwann cells B. Astrocytes C. Ependymal cells D. Oligodendrocytes E. Satellite cells
The visible and palpable prominence on the throat known as the Adam's apple is part of the
A) epiglottis. B) cricoid cartilage. C) glottis. D) corniculate cartilage. E) thyroid cartilage.