-
Innervates skeletal muscle
A. ANS
B. SNS
B. SNS
-
Innervates Cardiac Muscle, Smooth Muscle, & glands
A. SNS
B. ANS
B. ANS
-
2 Neuron motor unit
A. ANS
B. SNS
A. ANS
-
1 Neuron motor unit
A. SNS
B. ANS
A. SNS
-
Preganglionic fibers are lightly myelinated, thin and conduction is slow
A. ANS
B. SNS
A. ANS
-
Motor fiers are thick, myelinated and conduct fast
A. SNS
B. ANS
A. SNS
-
Norepinephrin is the major neurotransmitter sereted by postganglionic fibers
A. ANS
B. SNS
A. ANS
-
Acetylcholine is is released at neuromuscual junctions
a. ANS
b. SNS
b. SNS
-
Acetylcholine's effect on receptor is excitatory and inhibitory
A. True
B. False
B. False (only excitatory)
-
The synaptic cleft is wider in the SNS
A. True
B. False
B. False
-
Preganglionic fibers are long, post ganglioic are short
A. Sympathetic
B. Parasympathetic
B. Parasympathetic
-
All fibers (pre & post) release acetylcholine (nicotinic & muscarinic receptors)
A. Parasympathetic
B. Sympathetic
A. Parasympathetic
-
Preganglionic fibers are short and post are long
A. Sympathetic
B. Parasympathetic
A. Sympathetic
-
Which is more complex?
A. Sympathetic
B. Parasympathitic
A. Sympathetic
-
Which has its fibers originate from the thoracolumbar spinal cord
A. Sympathetic
B. Parasympathetic
A. Sympathetic
-
Adrenal Medulla?
A. Sympathetic
B. Parasympathetic
A. Sympathetic
-
Hormone produced in adrenal medulla?
Epinephrine/NE
-
Where is the epinephrine that the adrenal medulla produces distributed?
Directly to the blood
-
What are the 2 types of Cholinergic receptors?
Nicotinic & muscarinic
-
Nicotinic receptors are found in all of these except?
D. All are true
-
Muscarinic receptors are found in all sympathetic target organs.
A. True
B. False
B. False (Parasympathetic)
-
Muscarinic receptors are found on sweat glands (excitatory) and blood vessels (inhibitory).
A. True
B. False
A. True
-
These are adrenergic neurotransmitters except?
A. All are adrenergic
-
Responsible for smooth muscle contraction
A. Alpha
B. Beta
A. Alpha
-
Responsible for smooth muscle constriction
A. Alpha
B. Beta
B. Beta
-
Related to Yohimbine (Viagra)
A. Alpha
B. Beta
-
Responsible for Cardic muscle contraction?
A. Alpha
B. Beta1
B. Beta1
-
What is the MOA (mechanism of action) of albuterol?
binds to B2 causing inhibitory effects (bronchodilation)
-
What is the MOA (mechanism of action) to Propranolol?
Prevents epinephrine and NE from binding to adrenergic receptors which slows the heart which slows blood pressure. antagonist
-
What is the MOA (Mechanism of action) to Atropine?
Blocks muscarinic Ach receptors on circular smooth muscle of iris resulting in dilation. antagonist
-
SLUDD refers to
A. Sympathetic
B. Parasympathetic
B. Parasympathetic
-
Rising glucose levels & adrenal medulla stimulation are part of which response
A. Sympathetic
B. Parasympathetic
B. Sympathetic
-
Which system mostly controls blood pressure?
A. Sympathetic
B. Parasympathetic
A. Sympathetic
-
Parasympathetic tone normally dominates the heart, Smooth muscle, urinary tract organs and most glands.
A. True
B. False
True
-
How does anxiety or anger affect sexual erections?
Parasympthetic causes erections but anxiety kicks in sympathetic response which can inhibit the parasympathetic activity
-
Which is more localized, simple and neurotransmitters are quickly destroyed.
A. Sympathetic
B. Parasympathetic
B. Parasympathetic
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