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25 Cards in this Set
- Front
- Back
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Does COPD have high or low compliance
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High
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Restrictive lung disease have high or low compliance
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Low
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What R or hormones increase cAMP
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Beta R
H2 R ACTH |
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What R or hormones decrease cAMP
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Alpha 2 R
M2, M4 R |
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What R or hormones increase cGMP
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NO
ANP PDE5 Inhibitors |
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What R or hormones increase IP3, DAG
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alpha 1, M1, M3, H1 R
Angiotensin R Tachykinins Endothelin |
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What does Gi do
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Inhibits adenylate cyclase
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What does Gs do
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Stimulates adenylate cyclase
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What does Gq do
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Activates phospholipase C
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Specialized sensory cell for pressure
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Merkel cells
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Specialized sensory cell for light touch
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Meissner's corpuscles
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Specialized sensory cell for vibration
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Pacinian
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Explain accommodation reflex
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Near object
Ciliary m. contracts Zonula fibers relax Lens rounded Focal length shortens |
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Myopia
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Nearsightedness
focal pt too short (eyeball too long) Correct w/ negative lens (concave) |
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Weber test
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Fork on top of skull
Lateralize to sick ear - conduction deafness (middle ear) Lateralized to normal ear - n. deafness (inner ear) |
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Rinne test
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Fork on mastoid process
Normal - air > bone conduction If B>A = Conduction deafness If A>B & problem = n. deafness |
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SNS effect on blood vessels
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Alpha - constricts
Beta - dilates |
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What nervous system innervates sweat glands? Why are they special?
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SNS
Use muscarinic R (ACh) |
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Alpha 1 R associated w/ what signal transduction pathway
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Gq --> PL C --> IP3, DAG
-excitatory (VC) mostly -inhibitory on GI tract |
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Alpha 2 R a/w what signal transduction pathway
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Gi --> inhibits AC --> decrease cAMP
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Beta 1 R a/w what signal transduction pathway
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Gs --> activates AC --> increase cAMP
Cardiac Excitatory |
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Beta 2 R a/w what signal transduction pathway
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Gs --> activates AC --> increase cAMP
Rest Inhibitory (VD, BD) |
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R vagus n. does what to the heart
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Slows frequency (SA node)
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L vagus n/ does what to the heart
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Slows conduction (AV node)
Decrease force of contraction (atria) |
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SNS does what to the heart
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Increased everything (atria and ventricles)
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