unit 18 ANS Flashcards
Sympathetic Nervous System Effects: rate & force of contraction in crease
Parasympathetic Nervous Systems Effects: rate & forces of contraction decrease
Organ: heart
SNS effects: causes vasoconstriction of most vessels except those in muscle and heart
PSNS effects: inhibits vasoconstriction producing vasodilatation
organ= blood vessels
SNS effects: increases
PSNS effects: decreases
net effect on blood vessels
SNS effect: triggers bronchodilation
PSNS: triggers bronchoconstriction
organ=lungs (bronchial smooth muscle)
SNS effect: increases
PSNS: decreases
organ= metabolism
SNS effect: inhibits
PSNS: stimulus
organ= urinary functions
SNS effect: inhibits
PSNS: stimulates
organ= digestive functions