Term
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Definition
-mechanism of action(how does it do its intrinsic activity?)
-group/ category / chemical
-common indication
-contraindications(help vet)
-side effects
-trade names |
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Term
|
Definition
constipation
segmented contraction spasms |
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Term
|
Definition
esophagus contracts backwards
epiglottis has to close
abdominal contraction |
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Term
| what is in the wall of gut? |
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Definition
smooth muscle; bad if no gut motility.
-segmental contractions(mixing)
-peristaltic(longitudinal smooth muscle, moves in one direction= wave) |
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Term
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Definition
| group of cells(in medulla)sends out signals to make reflex happen.nervous signals coming out through vagus nerve for all those orders to follow through |
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Term
| vagus nerve(peripheral stimulation) |
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Definition
| sensory input in, motor output out |
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Term
| (#1--->vomiting center)peripheral stimulation |
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Definition
| sensory stimulus is coming form outside brain: nerve ending, wall of gi tract, sensory never ending that send signals to peritoneum and pleura. |
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Term
| ?causes nausea and vomiting? |
|
Definition
distention
peritonitis
inflammation
pleuritis |
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Term
| (#2---> vomiting center)inner ear stimulation |
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Definition
| vestibular apparatus : car sickness, motion sickness. vestibulitits |
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Term
| (#3--->vomiting center)cerebrum: cortex:conscience |
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Definition
| psychological shock, fear, emotion, smells, anxiety |
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Term
| (#4--->)Chemo receptor trigger zone(CRTZ) |
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Definition
| stimulates vomiting center: toxins,narcotics, chemo, bacteria, methyl alcohol(ppl), liver failure, |
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Term
| what do all four inputs have in common/ |
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Definition
| all sensory input - all talk to vomiting center(communicates by neurotransmitters) |
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Term
|
Definition
| block those neurotransmitters that trigger vomiting |
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