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34 Cards in this Set
- Front
- Back
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pressure receptors
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merkel cells (slowest adapting)
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light touch receptors
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meissner's
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vibration receptors
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pacinian(fastest adapting)
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second messenger system of alpha-1 receptors
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Gq-PLC-IP3, DAG
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alpha-2 second messenger system
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Gi--inhibits adenylate cyclase--decreased cAMP
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beta-1 second messenger system
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Gs---adenylate cyclase---increase in cAMP
same for beta 2 |
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cheyne-stokes respirations are a sign of
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uremia, could be physiological at high altitude
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kussmaul respirations
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deep fast, compensation of metabolic acidosis
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Biot respirations
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apneic episodes
brain tumors |
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V/Q is highest where
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tip of lung
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ventilation and perfusion are highest where
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base of lung
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sickle cell is due to mutation in what
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point mutation in beta globin chains
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venous O2 saturation usually is
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70%
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alpha2 globulin is decreased in
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wilson's disease
(carries hemoglobin dimers) |
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lung maturation in infants can be accelerated by
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glucocorticoids
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Proximal tubule actively reabsorps
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glucose and A.As
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which part of Loop of Henle is water impermeable
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thick ascending loop (generates osmotic gradient)
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Loop of Henle reabsorbs
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NaCl
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distal tubule secretes what
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potassium and hydrogen
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RBF is calculated from
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PAH clearance and hematocrit
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GFR is calculated from
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inulin clearance or creatine clearance
Norma-125ml/min |
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hyptonic dehydration example
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diarrhea, vomitting
(increase ICV, decrease in ECV) |
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istonic dehydration example
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blood
(ICV normal, ECV decrease) |
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hypertonic dehydration example
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excessive sweating, diabetes insipidus
(ICV and ECV decrease) |
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hypotonic hydration example
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SIADH
ECV ICV increase |
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isotonic hydration example
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cardiac failure, nephrotic syndrome
ICV normal, ECV increase |
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hypertonic hydration example
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hyperaldosteronism
ICV decrease, ECV increase |
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where is iron absorped?
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duodenum
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bile salts absorped in
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terminal ileum
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secretin action
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bicarb rich pancreatic secretion
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CCK release is caused by and results in
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cuased by fat and peptides in duodenum
results in enzymes released from pancres, gall bladder contraction |
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GIP release results in
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insulin secretion
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what cells secrete pepsinogen
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chief cells
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the beta subunit of insulin receptor activates
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tyrosine kinase-----ras-raf-MAP K
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