Foreign substances like nicotine, morphine, and menthol exert their initial effects by _____.

Foreign substances like nicotine, morphine, and menthol exert their initial effects by _____.



(a) killing cells immediately, exerting their physiological effects by causing cell death.
(b) diffusing through cell plasma membranes and binding to transcription factors to change gene expression.
(c) interacting with cell-surface receptors, causing the receptors to transduce signal inappropriately in the absence of the normal stimulus.
(d) removing cell-surface receptors from the plasma membrane.



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1 comments:

Na znajdziesz aktualnie różne wersje kulek do papierosów. Wanilia, mango i cytryna, to jedynie trzy z kilkunastu. kulki do heets