(L22) - Physiological Effects Of The ANS Flashcards
What does the ANS have a physiological effect on in the heart?
- sinoatrial node
- atrial muscle
- atrioventricular node
- ventricular muscle
What is the physiological effect of the SANS on the sinoatrial node?
Rate increases
Beta1
What is the physiological effect of the SANS on the atrial muscle?
Force increases
Beta1
What is the physiological effect of the SANS on the atrioventricular node?
Automaticity increases
Beta1
What is the physiological effect of the SANS on the ventricular muscle?
Force increases
Beta1
What is the physiological effect of the PANS on the sinoatrial node?
Rate decreases
M2
What is the physiological effect of the PANS on the atrial muscle?
Force decreases
M2
What is the physiological effect of the PANS on the atrioventricular node?
Automaticity decreases
M2
What does the ANS have a physiological effect on the blood vessels?
Arterioles
- coronary
- skeletal muscle
- viscera
- skin
- brain
- erectile tissue
- salivary gland
- veins
What is the physiological effect of the SANS on the coronary arteriole?
Constriction
Alpha1
What is the physiological effect of the SANS on the skeletal muscle arteriole?
Dilatation
Beta2
What is the physiological effect of the SANS on the viscera ateriole?
Constriction
Alpha1
What is the physiological effect of the SANS on the skin ateriole?
Constriction
Alpha1
What is the physiological effect of the SANS on the brain ateriole?
Constriction
Alpha1
What is the physiological effect of the SANS on the erectile tissue ateriole?
Constriction
Alpha1
What is the physiological effect of the SANS on the salivary gland ateriole?
Constriction
Alpha1
What is the physiological effect of the SANS on the veins?
Constriction
Alpha1
Dilatation
Beta2
What is the physiological effect of the PANS on the erectile tissue ateriole?
Dilatation
M3
What is the physiological effect of the PANS on the salivary gland ateriole?
Dilatation
M3
What is the physiological effect of the SANS on the bronchial muscle?
Relaxation
Beta2
What is the physiological effect of the PANS on the bronchial muscle?
Constriction
M3
What does the ANS have phyisiological effect on the GI tract?
- stomach
- intestines
- sphincters
What is the physiological effect of the SANS on the stomach?
Motility decreases
Alpha1, alpha2, beta2
What is the physiological effect of the SANS on the intestines?
Secretion decreases
Alpha2
What is the physiological effect of the SANS on the sphincters?
Constriction
Alpha2, beta2
What is the physiological effect of the PANS on the stomach?
Motility decreases
M3
What is the physiological effect of the PANS on the intestines?
Secretion increases
M3
What is the physiological effect of the PANS on the sphincters?
Dilatation
M3
What is the physiological effect of the SANS on the male sex organ?
Ejaculation
Alpha1
What is the physiological effect of the PANS on the male sex organ?
Erection
M3
What does the ANS have a phisiological effect on the bladder?
- bladder wall
- sphincter
What is the physiological effect of the SANS on the bladder wall?
Motility decreases
Beta2
What is the physiological effect of the SANS on the sphinter in the bladder?
Constriction
Alpha1
What is the physiological effect of the PANS on the bladder wall?
Motility increases
M3
What is the physiological effect of the PANS on the sphincter in the bladder?
Dilatation
M3
What does the ANS have a phisiological effect on the liver?
- glycogenolysis
- gluconeogenesis
What is the physiological effect of the SANS on glycogenolysis?
Alpha1, beta2
What is the physiological effect of the SANS on gluconeogenesis ?
Alpha1, beta2
What is the physiological effect of the SANS on fat cells ?
Increased fat breakdown
Alpha1, beta3
What is the physiological effect of the SANS on the pancreas?
Insulin secretion inhibited
Alpha2
What is the physiological effect of the PANS on the pancreas?
Insulin secretion stimulated
M3
What is the physiological effect of the SANS on the adrenal medulla?
Release of adrenaline
NIC
What does the ANS have physiological effect on the skin?
- sweat glands
- pilomotor muscles
What is the physiological effect of the SANS on the sweat glands?
Secretion
M3
What is the physiological effect of the SANS on the pilomotor muscles?
Constriction
Alpha1
What is the physiological effect of the SANS on the eye?
Iris muscle dilatation
Alpha1
What is the physiological effect of the PANS on the eye?
Iris muscle relaxation
M3