Nervous System Flash Cards.
Front
this divison of the peripheral nervous system includes the neurons found along the GI tract
Back
enteric nervous system
Front
name for a group of neuron cell bodies in the
CNS
Back
nucleus
Front
name for a group of neuron cell bodies in the
PNS
Back
ganglia
Front
these ions are cross the neuron cell membrane during a hyperpolarization
Back
Cl-
K+
Page 1
Front
Back
these gates respond to chemical stimuli such as nerutransmitters ligand gates
Front
main extracellular cation
Back
Na+
Front
portion of the peripheral nervous system is involved with smooth and cardic muscles
Back
autonomic nervous system
Front
this glial cell is important in forming the bloodbrain barrier
Back
astrocyte
Page 2
Front
these glial cells are macrophages and clean up debris in the CNS
Back
microglia
Front
these glial cell forms the myelin sheath in the
CNS
Back
oligodendrocyte
Front
these glial cells forms the myelin sheath in the
PNS
Back
schwann cell
Front
this strcture of the neuron conducts info away from the cell body
Back
axon
Page 3
Front
Back
this ion moves into the synaptic knob to bring about the release of neurotransmitter
Ca+2
Front
Back
this ion moves across the neuron membrane during depolarization
Na+
Front
Back
this neuron type conducts info away from the
CNS
efferent
Front
Back
this neuron type conducts info toward the CNS
afferent neuron
Page 4
Front
these are main intracellular anions
Back
phophates protein anions
Front
these gates are found on the dendrites and cell body of neurons
Back
ligand gates mechanical gates
Front
this conduction type is faster and more energy efficient and involves myelinated neurons
Back
saltatory
Front
this is the name for a bundle of axons in the
PNS
Back
nerve
Page 5
this divison of the peripheral nervous system includes the neurons found along the GI tract
Back
enteric nervous system
Front
name for a group of neuron cell bodies in the
CNS
Back
nucleus
Front
name for a group of neuron cell bodies in the
PNS
Back
ganglia
Front
these ions are cross the neuron cell membrane during a hyperpolarization
Back
Cl-
K+
Page 1
Front
Back
these gates respond to chemical stimuli such as nerutransmitters ligand gates
Front
main extracellular cation
Back
Na+
Front
portion of the peripheral nervous system is involved with smooth and cardic muscles
Back
autonomic nervous system
Front
this glial cell is important in forming the bloodbrain barrier
Back
astrocyte
Page 2
Front
these glial cells are macrophages and clean up debris in the CNS
Back
microglia
Front
these glial cell forms the myelin sheath in the
CNS
Back
oligodendrocyte
Front
these glial cells forms the myelin sheath in the
PNS
Back
schwann cell
Front
this strcture of the neuron conducts info away from the cell body
Back
axon
Page 3
Front
Back
this ion moves into the synaptic knob to bring about the release of neurotransmitter
Ca+2
Front
Back
this ion moves across the neuron membrane during depolarization
Na+
Front
Back
this neuron type conducts info away from the
CNS
efferent
Front
Back
this neuron type conducts info toward the CNS
afferent neuron
Page 4
Front
these are main intracellular anions
Back
phophates protein anions
Front
these gates are found on the dendrites and cell body of neurons
Back
ligand gates mechanical gates
Front
this conduction type is faster and more energy efficient and involves myelinated neurons
Back
saltatory
Front
this is the name for a bundle of axons in the
PNS
Back
nerve
Page 5