Inability to contract skeletal muscles of the legs.
Postural hypotension
Extreme tachycardia
Postural hypertension
1
2
3
4
5
6
Sympathetic preganglionic neurons are found in the intermediolateral cell column
Parasympathetic motoneurans are found in the medulla oblongata
Parasympathetic preganglionic fibers are myelinated and the postganglionic axons are short.
Sympathetic preganglionic axons are myelinated and postganglionic axons are long
Sweaty palms
Tachycardia (increased heart rate)
Constricted pupils (miosis)
Dilated pupils (mydriasis)
Excessive watery salivation
Cranial Nerve III
Cranial Nerve IX
Cranial Nerve X
S1
S2
Stimulate beta 1 receptors
Inhibit beta 1 receptors
Stimulate beta 2 receptors
Stimulate alpha 1 receptors
Inhibit alpha 1 receptors
Increase heart rate
Reduce heart rate
Have no effect on heart rate
Bind to beta 1 receptors
Bind to M3 receptors
A non-selective beta agonist
A B3 receptor antagonist
A B1 receptor antagonist
A M2 receptor antagonist
A B2 receptor antagonist
Enhanced release of norepinephrine by post-ganglionic sympathetic fibers
Reduced release of norepinephrine from sympathetic post-ganglionic fibers
Acetylcholine released from post-ganglionic sympathetic fibers
Activation of alpha 1 receptors
Loss of parasympathetic innervation of the sphincter muscle of the eye
Pheochrornocytosis
Shy drager syndrome
Raynaud syndrome
Homer's syndrome
Radial muscle of iris and Schlemm canal
Sphincter of iris and ciliary muscle
Trabecular meshwork and radial muscle of ins
Ciliary epithelium and retina
Retina and lens
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