Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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. |
|
|
Parasympathetic nervous system |
Rest or digest mechanisms. Cholinergic focuses on acetylcholine (ACH) Increased salivation, decreased respiration, |
|
|
Alpha 1 receptors |
CNS stimulations Vagoconstrictions treatment of nasal congestion dilation of pupils |
|
|
Alpha 2 receptors |
CNS stimulations vagoconstrictions treatment of hypertension |
|
|
beta 2 receptors |
Focuses on the smooth muscles (like respiratory) Treatment of asthma and premature labor contraction relaxes the smooth muscles of the bronchioles |
|
|
beta 1 receptors |
Effects on the cardiovascular system, myocardium. treatment of heart arrest, cardiac and shock |
|
|
Dopaminergic receptors |
they increase blood flow to the renal mesentary coronary and cerebral arteries. |
|
|
Positive Inotropic effect |
Increased force of contraction |
|
|
Positive chronotropic effect |
Increased Heart rate |
|
|
Positive Dromotropic effect |
Increased nerve impulses to the AV Node |
|
|
Sympathomimetics |
Adrenergic agonists, stimulate sympathetic nervous systems. |
|
|
mydriasis |
dilation of the pupils |
|
|
Catecholamines |
norepinephrine, eprinephrine and dopamine substances that produces sympathomimetic response. |
|
|
Endogenous |
Produced within the body like Epinephrine and Norepinephrine |
