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A neuron that has its primary function of connecting other neurons is:
somatic nervous system
False
Ependymal cells
association neuron
Sodium ions are flowing into the cell.
Axon
presence or absence of a myelin sheath (insulation).
–70, -55
Ciliated CNS neuroglia that play an active role in moving the cerebrospinal fluid are:
somatic nervous system
False
Ependymal cells
association neuron
Sodium ions are flowing into the cell.
Axon
presence or absence of a myelin sheath (insulation).
–70, -55
Schwann cells are found in the CNS.
somatic nervous system
False
Ependymal cells
association neuron
Sodium ions are flowing into the cell.
Axon
presence or absence of a myelin sheath (insulation).
–70, -55
The resting membrane potential of a neuron is __________ and the action potential “thresh-hold” is _______ .
somatic nervous system
False
Ependymal cells
association neuron
Sodium ions are flowing into the cell.
Axon
presence or absence of a myelin sheath (insulation).
–70, -55
During the depolarization phase of an action potential, which of the following is the primary activity?
somatic nervous system
False
Ependymal cells
association neuron
Sodium ions are flowing into the cell.
Axon
presence or absence of a myelin sheath (insulation).
–70, -55
The part of the nervous system that is voluntary and conduct impulses from the CNS to the skeletal muscles is the:
somatic nervous system
False
Ependymal cells
association neuron
Sodium ions are flowing into the cell.
Axon
presence or absence of a myelin sheath (insulation).
–70, -55
Of the characteristics listed, the factor most affecting the rate and speed of impulse conduction is:
somatic nervous system
False
Ependymal cells
association neuron
Sodium ions are flowing into the cell.
Axon
presence or absence of a myelin sheath (insulation).
–70, -55
This structure of the neuron carries impulses away from the cell body.
somatic nervous system
False
Ependymal cells
association neuron
Sodium ions are flowing into the cell.
Axon
presence or absence of a myelin sheath (insulation).
–70, -55
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