A09 QUIZ 6 ANSWERS

A09 QUIZ 6 ANSWERS - BB 3101 Quiz 6 Oct. 8 2009...

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BB 3101 Quiz 6 Oct. 8 2009 Name ANNOTATED ANSWER KEY 1. Sensory nerves that always fire, but burst faster when stimulated are called _ TONIC____
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2. Identify the major nerve that go to arm FLEXOR muscles letter_ ULNAR_ and letter ___ I ___ 3. Break below which spinal nerve wipes out breathing with the diaphragm?(no pic) C3 OR C5 OR PHRENIC [it should have said ABOVE, so I will take any answer that identifies the diaphragm nerve] 4 . DECUSSATE is a fancy word for CROSS OVER Do pyramidal nerves do it?_ YES 5. The only two spinal nerves that are each part of TWO DIFFERENT PLEXUSES L4 OR LUMBAR and SACRAL [ intended answer: L4 and C5, but C5 isn’t correct, so 2 points for either just L4 or naming the 2 plexuses ] 6 which plexus contains the SCIATIC nerve? Name SACRAL__letter_ J_ . 7. Ultimate transmitter for MUSCLE (name)_ ACETYL CHOLINE_ letter of picture_ S_ [ WHY S ? Because it is the only picture of receptors that are also ion channels ] 8. Symp or parasymp: affected by beta blockers_ SYMP_letter of picture _ R__ 9.letter X: symp or parasymp? _ SYMP ___transmitter at X__ ACETYLCHOLINE_ [ HUH? Doesn’t SYMP use Norepinephrine? Yes but only POSTGANGLIONIC. Symp and parasymp are both nicotinic ACh pregangilionically ] 10. At Z, which amino acid is processed?_ TYROSINE__ 11. At Z, what is the group of these neurotransmitters called ?_ CATECHOLAMINES_ 12. your choices : ACh, Norepinephrine, Dopamine, Glutamic acid, Glycine
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A09 QUIZ 6 ANSWERS - BB 3101 Quiz 6 Oct. 8 2009...

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