The stereocilia of cochlear hair cells project into the
A. modiolus.
B. tectorial membrane.
C. spiral ganglion.
D. helicotrema.
E. basilar membrane.
Answer: B
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Which of the following is not a consideration for selecting a disinfectant?
a. toxic affects c. name of product b. surface type d. contact time
The stage in a cell's life cycle in which the cell performs its normal functions and prepares for division is called
A) prophase. B) metaphase. C) interphase. D) telophase. E) anaphase.
Which of these occurs when light strikes photoreceptors?
A. The chromophore retinal undergoes a change of shape. B. There is an increase in neurotransmitter release from photoreceptor cells. C. The photoreceptor cell membrane becomes depolarized. D. The concentration of cyclic GMP inside cells increases. E. The photoreceptor cells are stimulated and fire action potentials.
Which of the following are not found in or around the seminiferous tubules?
A) Interstitial (Leydig) cells B) Germ cells C) Spermatids D) Sustentacular (Sertoli) cells E) Corpus cavernosum cells