Pharm Exam 3|100+ Questions With
Correct Answers Rated 100%,,.
What makes up the central nervous system? Answer brain and spinal cord
What makes up the peripheral nervous system? Answer sensory and motor neurons
What are the two parts of the peripheral nervous system controlled by the motor
neurons? Answer Somatic and autonomic
What triggers the sympathetic nervous system? Answer Physical or emotional stress
"fight or flight"
What happens when the sympathetic nervous system is stimulated? Answer
Increased BP and HR
increased blood flow to the brain, heart, and skeletal muscles
increased BG, mental activity, and strength
What function does the parasympathetic nervous system have? Answer Resting
functions
What happens when the parasympathetic nervous system is working? Answer
Dilation of vessels
decreased HR
increased motility of GI tract
constriction of bronchi and pupils
What two parts make up the autonomic nervous system? Answer Sympathetic and
parasympathetic nervous system
What does the somatic nervous system control? Answer Voluntary movements and
skeletal muscles
What does the autonomic nervous system control? Answer Smooth muscles,
involuntary movements, homeostasis
What do adrenergic receptors do? Answer Mediate responses to epinephrine and
norepinephrine
What does the adrenergic receptor Alpha 1 cause? Answer Vasoconstriction
increased blood flow
increased BP
, mydriasis
increased closure of bladder sphincters
What does the adrenergic receptor Alpha 2 cause? Answer Inhibits NE and
acetylcholine release
inhibits insulin release
What does the adrenergic receptor Beta 1 cause? Answer Increased HR, lipolysis,
renin, and myocardial contractility
What does the adrenergic receptor Beta 2 cause? Answer Vasodilation
decreased peripheral resistance
bronchodilation
increased glycogenolysis and glucagon release
relaxes uterine smooth muscles
What is acetylcholine? Answer Neurotransmitter that acts on receptors in body
tissues to cause parasympathetic effect
What do sympathomimetic drugs do? Answer Stimulates the SNS
What do adrenergic drugs do? Answer Stimulates the SNS
What do alpha-adrenergic agonist drugs do? Answer Stimulates the SNS
What do parasympathomimetic drugs do? Answer Stimulates the PNS
What do cholinomimetic drugs do? Answer Stimulate the PNS
What do cholinergic drugs do? Answer Stimulate the PNS
What do sympatholytic drugs do? Answer Inhibit SNS stimulation
What do antiadrenergic drugs do? Answer Inhibit SNS stimulation
What do alpha-adrenergic blocking drugs do? Answer Inhibit SNS stimulation
What do beta-adrenergic blocking drugs do? Answer Inhibit SNS stimulation
What do parasympatholytic drugs do? Answer Inhibit PNS stimulation
What do anticholinergic drugs do? Answer Inhibit PNS stimulation
What do cholinergic blocking drugs do? Answer Inhibit PNS stimulation
Correct Answers Rated 100%,,.
What makes up the central nervous system? Answer brain and spinal cord
What makes up the peripheral nervous system? Answer sensory and motor neurons
What are the two parts of the peripheral nervous system controlled by the motor
neurons? Answer Somatic and autonomic
What triggers the sympathetic nervous system? Answer Physical or emotional stress
"fight or flight"
What happens when the sympathetic nervous system is stimulated? Answer
Increased BP and HR
increased blood flow to the brain, heart, and skeletal muscles
increased BG, mental activity, and strength
What function does the parasympathetic nervous system have? Answer Resting
functions
What happens when the parasympathetic nervous system is working? Answer
Dilation of vessels
decreased HR
increased motility of GI tract
constriction of bronchi and pupils
What two parts make up the autonomic nervous system? Answer Sympathetic and
parasympathetic nervous system
What does the somatic nervous system control? Answer Voluntary movements and
skeletal muscles
What does the autonomic nervous system control? Answer Smooth muscles,
involuntary movements, homeostasis
What do adrenergic receptors do? Answer Mediate responses to epinephrine and
norepinephrine
What does the adrenergic receptor Alpha 1 cause? Answer Vasoconstriction
increased blood flow
increased BP
, mydriasis
increased closure of bladder sphincters
What does the adrenergic receptor Alpha 2 cause? Answer Inhibits NE and
acetylcholine release
inhibits insulin release
What does the adrenergic receptor Beta 1 cause? Answer Increased HR, lipolysis,
renin, and myocardial contractility
What does the adrenergic receptor Beta 2 cause? Answer Vasodilation
decreased peripheral resistance
bronchodilation
increased glycogenolysis and glucagon release
relaxes uterine smooth muscles
What is acetylcholine? Answer Neurotransmitter that acts on receptors in body
tissues to cause parasympathetic effect
What do sympathomimetic drugs do? Answer Stimulates the SNS
What do adrenergic drugs do? Answer Stimulates the SNS
What do alpha-adrenergic agonist drugs do? Answer Stimulates the SNS
What do parasympathomimetic drugs do? Answer Stimulates the PNS
What do cholinomimetic drugs do? Answer Stimulate the PNS
What do cholinergic drugs do? Answer Stimulate the PNS
What do sympatholytic drugs do? Answer Inhibit SNS stimulation
What do antiadrenergic drugs do? Answer Inhibit SNS stimulation
What do alpha-adrenergic blocking drugs do? Answer Inhibit SNS stimulation
What do beta-adrenergic blocking drugs do? Answer Inhibit SNS stimulation
What do parasympatholytic drugs do? Answer Inhibit PNS stimulation
What do anticholinergic drugs do? Answer Inhibit PNS stimulation
What do cholinergic blocking drugs do? Answer Inhibit PNS stimulation
