The Nervous System V
Postganglionic parasympathetic neurotransmitter
Acetylcholine
Postganglionic sympathetic to sweat glands neurotransmitter
Acetylcholine
Most postganglionic sympathetic neurotransmitter
Norepinephrine
Preganglionic sympathetic neurotransmitter
Acetylcholine
Preganglionic parasympathetic neurotransmitter
Acetylcholine
The only sympathetic preganglionic neuron to go directly to an organ is one branch of the ________ splanchnic nerve.
greater
The ________ division alone stimulates the lens of the eye.
parasympathetic
The _______ receptor type is used by the heart, and when activated increases heart rate.
beta-one
The two cholinergic receptor types are ______ and _______ .
nicotinic, muscarinic
The sympathetic division is referred to as the _________ system.
fight-or-flight
Sweat glands are innervated by the _______ fibers alone.
sympathetic
The parasympathetic division uses only ________ as a neurotransmitter in the ganglionic neurons.
acetylcholine
The _________ division causes erection of the penis and clitoris.
parasympathetic
Ganglionic neurons must pass through ______ raums communicantes if they exit the ventral ramus.
gray
Pain from the diaphragm will be referred to the anterior cutaneous area of the _____ .
neck
The ________ reflex centers occur in the spinal cord, medulla, and midbrain.
autonomic
Alpha-adrenergic effects are usually _______ and ________ .
stimulatory, mediatory
The craniosacral division is the same as the __________ division
parasympathetic
Body organs are __________- by both the sympathetic and parasympathetic divisions of the nervous system.
dually innervated
The structures that specifically exhibit vasomotor tone are mostly under ________ control.
sympathetic
Most blood vessels are innervated by the sympathetic division alone.
sympathetic
The ________is composed of collateral ganglia.
chain synapses
The parasympathetic division is a branch of the ________ nervous system.
autonomic
The___________ is primarily associated with the sympathetic division.
celiac ganglion
Events recorded in a lie detector examination are controlled by the ________ division.
sympathetic
Norepinephrine-releasing fibers are called _________ fibers.
adrenergic