A chemical produced in a cell that activates specific processes in response to a hormone interaction with a membrane-bound receptor is referred to as a(n) _____
A.
hormone response element
B.
transcription factor
C.
messenger RNA
D.
intracellular mediator
D
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The primary stimulus for the release of erythropoietin is
A) hypoxemia, low oxygen levels in the tissues, and low blood pressure. B) hypoxemia and low oxygen levels in the tissues. C) hypoxemia only. D) low oxygen levels in the tissues only. E) low blood pressure only.
Olfactory glands
A) contain the neural receptors for the sense of smell. B) form the basement membrane of the olfactory epithelium. C) are sensitive to aromatic molecules in the air. D) produce a pigmented mucus that covers the olfactory epithelium. E) form structures called olfactory bulbs.
A person with type B blood would have high levels of the A antibodies even if they've never been exposed to a different type A blood
Indicate whether the statement is true or false
Urine retention is a greater problem for elderly men than for elderly women because men ________
A) have fewer glomeruli B) have weaker urinary sphincters C) have larger bladders D) can develop benign prostatic hyperplasia E) have narrower ureters