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What type of current flow through the axolemma during the steep phase of repolarization?
Assume that an EPSP is being generated on the dendritic membrane. Which will occur?
The velocity of nerve impulse conduction is greates in
Chemical synapses are characterized by all of the following expet
Biogenic anine neurotransmitter's include all but
The neuropeptides that act as natural opiates are
inhibition of acetylcholinesteras by poisoning blocks neurotransmission at the neuromuscular juction because
The anatomical region of a multipolar neuron that has the lowest threshold for generating an AP is the
mesencephalon
midbrain
Prosencephalon
forebrain
Rhombencephalon
hindbrain
The secretions of the adrenal medulla act to supplement the effects of ________
sympathetic stimulatio
In contrast to the somatic nervous system, the autonomic nervous system ________
has two efferent neuron
Preparing the body for the ʺfight-or-flightʺ response is the role of the ________
A) sympathetic nervous syste
The parasympathetic nervous system is characterized by peripheral ganglia near the ________
organs and by short postganglionic fiber
5)  A drug that might be used specifically to reduce heart rate in cardiac patients could be ________
a beta-blocker
The parasympathetic ganglion that serves the eye is the ________
ciliary ganglion
Cardiovascular effects of the sympathetic division include all except ________
dilation of the blood vessels serving the skin and digestive viscera
Over 90% of all parasympathetic fibers are derived from cranial nerve number ________.
X
The ʺresting and digestingʺ division of the autonomic nervous system is the ________
parasympathetic division
Control of temperature, endocrine activity, and thirst are functions associated with the ________.
hypothalamus
Which of these effectors is not directly controlled by the autonomic nervous system
skeletal muscl
Which of the following is not a result of parasympathetic stimulation
dilation of the pupil
The site of origin of the preganglionic fibers of the parasympathetic nervous system is the ________.
brain stem and the sacral region of the cor
Sympathetic nerves may leave the spinal cord at which vertebrae
first thoraci
Sympathetic responses generally are widespread because ________
 single preganglionic axons make multiple synapses with ganglionic neuron
Autonomic ganglia contain ________
the cell bodies of motor neurons
Longitudinal fissure
Separates the two hemispheres
Transverse cerebral fissure
Separates the cerebrum and the cerebellum 
Central sulcus
Separates the precentral gyrus of the frontal lobe and the postcentral gyrus of the parietal lobe
The parasympathetic fibers of the ________ nerves innervate smooth muscles of the lens of the eye, the
muscles that cause the eye to bulge to accommodate close vision.
oculomotor
Fibers that enter and leave the sympathetic chain without synapsing form structures called ________
splanchnic nerve
Which is not a plexus of the vagus nerve
celia
Gateway to the cerebral cortex
Thalamus
x of y cards