Which of the types of receptors listed below is primarily used for detecting light rays under bright light conditions?
a) olfactory hair cells
b) rods
c) cones
d) ganglion neurons
e) amacrine cells
c
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What is the function of GnRH?
A. To cause a release of LH B. To cause a release of TSH C. To cause a release of ACTH D. To cause a release of GH
All of the following are a type of mechanoreceptor except which one?
A. Lamellar corpuscles B. Free nerve endings C. Tactile corpuscles D. Hair receptors
Why is it sometimes advantageous to inject drugs intramuscularly rather than subcutaneously or intravenously?
A. Drugs injected into muscles are absorbed very rapidly into the bloodstream. B. Drugs may be injected more superficially if they are injected into muscle bellies. C. Skeletal muscle tissue contains more mitochondria so drugs are metabolized more quickly in muscles. D. Drugs injected into muscles are absorbed gradually into the bloodstream. E. Smaller quantities of drugs are more effective when injected into muscle bellies.
During the female sexual response, the lower third of the vagina expands to accommodate entry of the penis
Indicate whether the statement is true or false