Medicine, 01.08.2019 17:10 DOGENINJA4542

A33-year-old chemist takes l-thyroxine (synthroid) 1 ug orally each day. he asks how the thyroxine work a cellular level. which of the following is the best explanation?
a) it binds onto membrane surface receptor and activates protein synthesis.
b) it binds onto membrane surface receptor and activates secondary messenger.
c) it binds onto a cytoplasmic receptor and the hormone-receptor complex diffuses to the nucleus to affect transcription.
d) it has a direct effect on the hypothalamic nuclei affecting metabolism

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Answer from: Quest

Ithink the answer is d.

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it takes one machine 25 minutes to pick a bale of cotton and another machine 30 minutes to compete the same job. if both machines are used, how long will it take them to pick a bale of cotton?

explanation:

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answer:

idk but im 5'8

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A33-year-old chemist takes l-thyroxine (synthroid) 1 ug orally each day. he asks how the thyroxine w...

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