TEST 3 - ANS EFFECTS CHART Flashcards
The radial muscle of the iris has parasympathetic innervation only. TRUE/FALSE.
FALSE
Has SYMPATHETIC innervation ONLY
When the radial muscle of the iris has sympathetic innervation, it causes contraction and the pupil _________.
Dilates
Allows for more light to enter and a clearer image to display to the retina.
Dilation of the pupil
Pupil dilation is mediated via _______ receptors and the NT is ________.
Alpha-1
NE (and epi and NE from adrenal medulla)
Circle muscle to the iris only has __________ innervation.
Parasympathetic
When circular muscle of the iris is innervated parasympathetically, it contracts and the pupil _________.
Constricts
Pupillary constriction is mediated via ________ receptors and the NT is __________.
Muscarinic receptors
Ach
This muscle of the eyes has both sympathetic and parasympathetic innervation
Ciliary muscle to the lens
Sympathetic innervation of the ciliary muscle to lens ___________ the lens and accommodates for _______ vision, so you can see your opponent better.
Releases the lens
Far vision
Parasympathetic innervation of the ciliary muscle to lens ___________ the lens and accommodates for _______ vision; so you can see your partner better.
Contracts the lens
Near vision
Relaxation of the ciliary muscle of the lens is mediated via _______ receptor and _________ is the Nt.
Beta-2
NE (post gang) and NE/epi from adrenal medulla
Contraciton of the ciliary muscle of the lens is mediated via _______ receptor and _________ is the Nt.
Muscarinic
Ach
Sympathetic innervation of the salivary glands produces ________ saliva via ________ receptors.
Thick, viscous saliva
Alpha-1 receptors
Parasympathetic innervation of the salivary glands produces ________ saliva via ________ receptors.
Copious, watery saliva
Muscarinic
__________ saliva allows us to spit better at opponent
Thick, viscous
____________ saline makes it easier to chew, swallow and digest food.
Copious watery saliva
Sympathetic innervation of nasal glands produces __________ secretions via ______ receptors
Thick, viscous
Alpha-1
Parasympathetic innervation of nasal glands produces __________ secretions via ______ receptors
Copious, watery
Muscarinic
Sympathetic innervation of the lacrimal gland _________ tear production via __________ receptors.
Decreases tear production
Alpha-1
Parasympathetic innervation of the lacrimal gland _________ tear production via __________ receptors.
Increases
Muscarinic
Sympathetic innervation of gastric and intestinal glands __________ gland fxn via ________ receptors
Decreases gland fxn
Alpha-1
Parasympathetic innervation of gastric and intestinal glands __________ gland fxn via ________ receptors
Increases gland fxn
Muscarinic
It is easier to digest and absorb food when gastric and intestinal glands are MORE active. TRUE/FALSE.
TRUE
Sympathetic innervation of the pancreas _________ insulin secretion via _________ receptors.
Decreases insulin
Alpha-1
Parasympathetic innervation of the pancreas _________ insulin secretion via _________ receptors.
Increases insulin
Muscarinic
Why is insulin decreased in a sympathetic response?
Increase sugar levels so can get glucose to appropriate cells, primarily skeletal muscle.
Increased insulin in the body helps us convert glucose to ___________ and ___________.
Glycogen
Fat (store for later)
This breaks down glycogen to glucose
Glucagon
Sympathetic innervation of Pancreas ___________ secretion of glucagon via ________ receptors
Increases glucagon
Alpha-1
Sympathetic innervation of Pancreas ___________ secretion of glucagon via ________ receptors
Decreases glucagon
Muscarinic
Exocrine pancreatic secretion ____________ during sympathetic innervation via ______ receptors
Decreases
Alpha-1
Exocrine pancreatic secretion ____________ during parasympathetic innervation via ______ receptors
Increases
Muscarinic
Pancreatic exocrine secretion aids in _________
Digestion
Thermoregulatory sweat glands are a ____________ response, and only have _________ innervation.
Cholinergic
Sympathetic
Sympathetic innervation of thermoregulatory sweat glands ________ sweat glands via __________ receptors and the NT is __________.
Increases sweat
Muscarinic
Ach
___________ glands only have ________ innervation which increases activity of these glands, and provides a thick, odiferous sweat, via _______ receptors.
Apocrine glands
Sympathetic innervation
Alpha-1 receptors
Under sympathetic innervation of the adrenal medulla, there is increased _________ (NT) via ________ receptors and the NT is ________.
NE and EPI secretion
Nicotinic type II receptors
Ach
Sympathetic innervation of the SA node ___________ rate via _________ receptors
Increases rate
Beta-1
Parasympathetic innervation of the SA node ___________ rate via _________ receptors
Decreases rate
Muscarinic receptors
When SA node innervated by ANS, it has a + or _ _________tropic effect
Chronotropic
When AV node innervated by ANS, it has a + or _ _________tropic effect
Dromotropic effect
When myocardial contractile fibers innervated by ANS, it has a + or _ _________tropic effect
Inotropic effect
Sympathetic innervation of the AV node ___________ speed of conduction via _________ receptors
Increases speed of conduction
Beta-1 receptors
Parasympathetic innervation of the AV node ___________ speed of conduction via _________ receptors
Decreases
Muscarinic
Sympathetic innervation of the myocardial contractile fibers ___________ strength of contraction via _________ receptors
Increases strength of contraction
Beta-1
Under normal conditions, sympathetic innervation of your coronary vessels leads to blood vessel ________ via ________ receptors
Dilation
Beta-2
In states of advanced shock, or cocaine overdose, sympathetic innervation of your coronary vessels leads to blood vessel ________ via ________ receptors
Constriction
Alpha-1
Parasympathetic innervation of your coronary vessels leads to blood vessel ________ via ________ receptors
(Mild) dilation
Muscarinic
When skin is innervated sympathetically the blood vessels _______ via ______ receptors.
Constrict
Alpha-1
When the abdominal viscera is innervated sympathetically the blood vessels _______ via ______ receptors.
Constriction
Alpha-1
ICU pts have an outpouring of catecholamines which can cause ________ of abdominal viscera
Ischemia
When skeletal muscle is innervated sympathetically the blood vessels _______ via ______ receptors.
Constrict or dilate
Alpha-1 or beta-2
When pulmonary blood vessels are innervated sympathetically the blood vessels _______ via ______ receptors.
Constrict
Alpha-1
Why do we want pulmonary blood vessels to constrict in a sympathetic response?
Slows blood passing through alveoli and allows more O2 to be delivered to tissues
When kidneys are innervated sympathetically the renal blood vessels _______ via ______ receptors.
Constrict
Alpha-1
Constriction of renal blood vessels decreases renal bloodflow, which results in INDIRECT/DIRECT secretion of ________.
Indirect secretion of RENIN
What is the process for DIRECT renin secretion?
Beta-1 receptors on JG cells of the kidneys activated during sympathetic response = direct secretion of renin.
When systemic veins are innervated sympathetically the blood vessels _______ via ______ receptors.
Constrict
Alpha-1
When lungs are innervated sympathetically, the bronchi/bronchiolar smooth muscle _______ and bronchi/bronchioles ___________via ______ receptors.
Muscles RELAX
Bronchi DILATE
Beta-2 receptors
When lungs are innervated parasympathetically, the bronchi/bronchiolar smooth muscle _______ and bronchi/bronchioles ___________via ______ receptors.
Contracts slightly
Constricts slightly
Muscarinic
When GI tract innervated sympathetically, stomach and intestinal muscle ________, which decreases _______ and tone via _______ receptors; can lead to ileus over time.
Muscle relaxes
Decreases peristalsis
Beta-2
When GI tract innervated parasympathetically, stomach and intestinal muscle ________, which increases _______ and tone via _______ receptors.
Muscle contracts
Increases peristalsis
Muscarinic
When GI tract innervated sympathetically, sphincter (sph. Of Oddi) ________, which INCREASES/DECREASES bile/enzyme release, via _______ receptors; less digestion.
Sphincter CONTRACTS
DECREASES
Alpha-1
When GI tract innervated parasympathetically, sphincter (sph. Of Oddi) ________, which INCREASES/DECREASES bile/enzyme release, via _______ receptors; more digestion/absorption
RELAXES
INCREASES bile/enzymes
Muscarinic
When GI tract innervated sympathetically, the gallbladder/bile duct/pancreatic duct ________ , via _______ receptors.
RELAX
Beta-2 receptors
When GI tract innervated parasympathetically, the gallbladder/bile duct/pancreatic duct ________ , via _______ receptors
CONTRACT
Muscarinic
When liver innervated sympathetically, there is an increase in ________ and ________, which increase blood glucose, via _______ receptors.
Increase in
GLYGOGENOLYSIS
GLUCONEOGENISIS
BETA-2 RECEPTORS
When liver innervated parasympathetically, there is an increase in ________, which stores sugar as glycogen, via _______ receptors.
Glycogenesis
Muscarinic
When urinary bladder innervated sympathetically, the internal sphincter _________, which inhibits urination, via _______ receptors.
Sphincter CONTRACTS
Alpha-1
When urinary bladder innervated parasympathetically, the internal sphincter _________, for urination, via _______ receptors.
Sphincter relaxes
Muscarinic
When urinary bladder innervated sympathetically, the smooth muscle of the bladder wall _________, which inhibits urination, via _______ receptors.
RELAXES
Beta-2 receptors
When urinary bladder innervated parasympathetically, the smooth muscle of the bladder wall _________, which allows for urination, via _______ receptors.
CONTRACTS
Muscarinic
When genitals innervated sympathetically, allows for _________ and _______ in men, via _______ receptors.
Orgasm/ejaculation
Alpha-1
When genitals innervated parasympathetically, allows for _________ in men, via _______ receptors.
Erection of penis
Muscarinic
When skin innervated sympathetically, piloerector muslces _________ (goosebumps), via _______ receptors; allows for heat production.
CONTRACT
Muscarinic receptors
When adipose tissue innervated sympathetically, allows for __________, breakdown of fat for E, via ________ receptors.
Lipolysis
Beta-1
Sympathetic response increases metabolism by up to ____% via numerous receptors
100%
When innervated sympathetically, blood coagulation increases ________, __________, and_________ via_______ receptors
Increases:
Platelet fxn
Hemostasis
Coagulation
Alpha-1