SAS 8 - ANS Flashcards
Where do sympathetic originates from?
thoracolumbar
at what number of thoracic and lumbar?
thoracic 1-12
lumbar 1-5
where do parasympathetic originates from?
Craniosacral
at what number of cranial and sacral in parasympathetic?
cranial 3,7,9, 10; Sacral 3-4
What is the ganglion for acetylcholine?
*both S and PS
Nicotinic neural
Sympathetic
\/
postganglionic:
DA, Epi, and NE
\/
????
Alpha receptor, Beta receptor, and Dopamine receptor
An alpha receptor located in the post synaptic effector cells, especially smooth muscles
a1 receptors
Its general response is contraction
a1 receptor
An alpha receptor located in the vasomotor center
Presynaptic a2 receptors
what is the function of a2 receptor?
inhibition of norepinephrine release
an alpha receptor that is located in the peripheral blood vessels
postsynaptic a2 receptors
Its effect is vasoconstriction
Postsynaptic a2 receptor
A beta receptor that is located in the smooth muscles
B2 receptors
A beta receptor that is located in the adipose tissue
B3 receptor
A beta receptor that is located in the heart and juxtaglomerular apparatus
B1 receptor
where is the B1 receptor located?
Juxtaglomerular apparatus and heart
Where is the B2 receptor located?
Smooth muscles
Where is the B3 receptor located?
Adipose tissue
Its primary effect is contraction?
aplha 1 receptor
What is the other term of kidney?
Juxtaglomerular apparatus
what is increased inotropy means?
increase force of contraction
what is increase dromotropy means?
conduction velocity