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5 Cards in this Set
- Front
- Back
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g proteins dependent phospholipase C is activated. what intracellular substance is most likely to increase |
ca |
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a pt that is taking depression medication ate cheese what will happen to the patient |
hypertensive emergency (severe htn, headache, blurry vision) by tyramine in the food acts a indirect sypmpathomimetic that is usually metabolized by the enz MAO. but the pt is taking MAO blockers such as tranylcypromine or phenelzine. for depression |
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what is the normal physiology of MAO |
responsible for degradation of monoamine neurotransmitters (ne, etc) and degradation of dietary tyramine. |
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lab show high t3 and t4 in a man with an enlarged nontender right testicle with high levels of betahcg why. what is going on |
the pt has a manlignant testicular nonseminomatous germ cell tumor. betahcg are high bc the tumor secretes it and t3 and t4 are high bc they are alpha subunits (hcg, tsh, Lh and fsh) and share sequence homology and therefore can bind to tsh receptors causing paraneoplastic hyperthyroidism |
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does RNA polymerase have 3-->5 exonuclease activity? |
no and that is why virus such as hep c is very unstable |
