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nuero transmitters
exam 7 alterations
Question | Answer |
---|---|
Acetylcholine | the primary neurotransmitter for the PNS. The PNS operates during non-stressful times (rest and digest) |
stimulation of PNS causes what | constriction of pupils, stimulation of glandular secretions, decreased heart rate, vasoconstriction of coronary arteries, constriction of bronchioles, increased peristalsis and gastrointestinal fluid |
Norepinephrine | is the primary neurotransmitter of the SNS. The SNS operates during stressful situations (fight or flight) |
stimulation of the SNS causes what | Dilated pupils, sweating, increased heart rate, vasodilation of coronary arteries, dilation of bronchioles, increased release of glucose, decreased urine output, increased blood clotting, metabolic rate and alertness |