Reading...
Play button
Play button
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;
20 Cards in this Set
- Front
- Back
|
Somatic nervous system
1. location of origin 2. length of neuron 3. neurotransmitter 4. Receptor (end organ) |
1. SC
2. CNS to periphery (long) 3. ACh 4. Nicotinic |
|
|
What is the pregangionic sympathetic neurotransmitter?
postgangionic sympathetic? |
ACh
NE, except ACh for sweat glands |
|
|
In general what is the length of the pre- & postganglionic neurons in the SNS?
|
pre=short
post=long |
|
|
What is the type of receptor is at the ganglia in the SNS?
at the end organ? |
Nicotinic
adrenergic (α & β), except muscorenic for sweat glands |
|
|
What is the pregangionic parasympathetic neurotransmitter?
postgangionic parasympathetic? |
ACh
ACh |
|
|
What type of receptor is at the ganglia in the PNS?
at the end organ? |
Nicotinic
Muscarinic |
|
|
In general what is the length of the pre- & postganglionic neurons in the PNS?
|
pre=long
long=short |
|
|
Contrast the effect of the SNS with the PNS?
|
SNS- quick and widely distributed
PNS- targeted response |
|
|
What is the location of origin for the PNS?
|
CN 3, 7, 9, & 10
S2-S4 |
|
|
What is the neurotransmitter and receptor at the adrenal medulla?
|
ACh
Nicotinic |
|
|
what are the types of cholinergic receptors?
Adrenergic receptors? |
Nicotinic & Muscarinic
α-1 β-1 α-2 β-2 |
|
|
Which has more of a cardiac response epinephrine or norepinephrine?
|
epinephrine
|
|
|
eye
sympathetic response and receptor parasympathetic response |
dilates, α-1
constricts pupil (sphincter) |
|
|
blood vessel tone
sympathetic response and receptor parasympathetic response |
skin/viscera constric & muscle/liver dilate α-1 & 2
N/A |
|
|
Lungs
sympathetic response and receptor parasympathetic response |
broncodilates, β-2
broncoconstricts |
|
|
heart
sympathetic response and receptor parasympathetic response |
increase HR & contractility β-1
decrease HR and contractility |
|
|
Sweat glands
sympathetic response and receptor parasympathetic response |
increase sweating, muscarinic
N/A |
|
|
liver
sympathetic response and receptor parasympathetic response |
glycogenolysis & gluconeogenesis, α & β
N/A |
|
|
adrenal medula
sympathetic response and receptor parasympathetic response |
increase secretion of epi & norepi, nicotinic
N/A |
|
|
Adipose cells
sympathetic response and receptor parasympathetic response |
increase lipid breakdown, α & β
store energy (decrease breakdown) |
