Obraz4

Rcsponses of Effector Organs to Autonomie Nervc lmpulses

liffech/r Organs	RECEPTOR TYPE^2	Aclrenergic lmpulses RESPONSES^3	Cho/inergic lmpulses^1RESPONSES^3
1 Eye ,
Radial musclc, iris Sphinclcr muscle. iris	0C\	Contraction (mydriasis) + +	Contraction (miostst -r-r-
Ciliary muscle	fr	Relaxation for far vision +	Contraction for near vision + + +
Heart^4
SA node	Pi.fr	Increase in hcart ratę + +	Decrease in heart vagal arrest + + -r
Atria	fr.fr	Increase in contractility and conduction velocity ++■	Decrease in contractility, ant shortened AP duration -M
AV nodc	Pi. Pi	Increase in automaticity and conduction velocity + +	Decrease in conduction velocity; AV błock + + +
His-Purkinje system	Pi.fr	Increase in automaticity and conduction velocity + + +	Little effect
Ventricles Arterioles	01. /?2 t	Increase in contractility. conduction velocity, automaticity, and ratę of idioventricular pacemakers + + +	Slight decrease in contractility
Coronary	• «i. «r.	Constriction + ; dilatation^5 + +	Constriction +
Skin and mucosa	«l. «2	Constriction + + +	Dilatation^9
Skeletal muscie	«; fr	Constriction + + ; dilatation^3-^7 + +	Dilatation^s +
Cerebral	«i	Constriction (slight)	Dilatation^6
Pulmonary	O). Pz	Constriction +; dilatation^5	Dilatation^6
Abdominal viscera	a\i Pz	Constriction + + + ; dilatation^7 +	—
Salisary glands	OC\, OC2	Constriction + + +	Dilatation + +
Rena)	i a i, a2; j3|, Pz	Constriction + + +; dilatation^7 +	—
Veins (Systemie) Lung	0t\,	Constriction + +; dilatation + +	—
Tracheal and	Pz	Relaxation +	Contraction + -t-
bronchial muscle
Bronchial glands Stornach	«i; fr I j	Decreased secretion; inereased secretion	Slimulation + + + 1
Moli lity and tonc	“i.<*?.; Pi	Dccrease (usually)^9 +	Increase + + +
Sphincters		Contraction (usually) +	Relaxation (usually) +
Secretion lntestine	! i	Inhibition (?)	Stimulation + + +
Motility and tonę	«i, af- Pi- fr	Decrease^9 +	Increase + + +
Sphincters		Contraction (usually) +	Relaxation (usually) +
Secretion	«2	Inhibition	Stimulation + +
Gallbladder aiul Duetu Kidney	fr 1	Relaxation +	Contraction + i
Renin secretion Urinarv bladder	«t; P\ 1	Decrease +; increase + +	i \
Detrusor	fr	Relaxation (usually) +	Contraction H---
Trigone and sphincter	a i	i Contraction + +	Relaxation + +
(Jreter	i	1	1
Motility and tonę	a.	' Increase	^1 Increase (?) 1........