When light strikes rhodopsin, the retinal is converted
A. from cis to trans, and retinal and opsin combine.
B. from cis to trans, and retinal and opsin disassociate.
C. from trans to cis, and retinal and opsin combine.
D. from trans to cis, and retinal and opsin disassociate.
B
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A) eccrine B) apocrine C) ceruminous D) mammary
Every substance that enters or leaves the internal environment of the body must cross an epithelium.
A) True B) False
What do the nerve fibers of the olfactory tracts lead to?
A. The temporal lobe B. The midbrain C. The parietal lobes D. The thalamus E. The precentral gyrus
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A) neutrophils B) monocytes C) eosinophils D) basophils