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14 Cards in this Set
- Front
- Back
Sympathetic nervous system |
fight or flight mechanisms. Adrenergic Deals with Norepinephrine, Epinephrine and dopamine. Fear, pupils dilate, Lungs expand. you can't eat. |
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Parasympathetic nervous system |
Rest or digest mechanisms. Cholinergic focuses on acetylcholine (ACH) Increased salivation, decreased respiration, |
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Alpha 1 receptors |
CNS stimulations Vagoconstrictions treatment of nasal congestion dilation of pupils |
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Alpha 2 receptors |
CNS stimulations vagoconstrictions treatment of hypertension |
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beta 2 receptors |
Focuses on the smooth muscles (like respiratory) Treatment of asthma and premature labor contraction relaxes the smooth muscles of the bronchioles |
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beta 1 receptors |
Effects on the cardiovascular system, myocardium. treatment of heart arrest, cardiac and shock |
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Dopaminergic receptors |
they increase blood flow to the renal mesentary coronary and cerebral arteries. |
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Positive Inotropic effect |
Increased force of contraction |
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Positive chronotropic effect |
Increased Heart rate |
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Positive Dromotropic effect |
Increased nerve impulses to the AV Node |
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Sympathomimetics |
Adrenergic agonists, stimulate sympathetic nervous systems. |
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mydriasis |
dilation of the pupils |
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Catecholamines |
norepinephrine, eprinephrine and dopamine substances that produces sympathomimetic response. |
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Endogenous |
Produced within the body like Epinephrine and Norepinephrine |