the brain and spinal cord make up which division of the n
the sodium potassium pump re established the correct ion distribution after and action potential wht is being moved where
3 sodium ions out every 2 potassium ion in
which of the following sunstance is not one of the transmitters discussed in class
acetylcholinesterase
which of the following types of glial cells are most abundant
astrocytes
the "fight or flight" sympathetic nervous system is half of which division of the nervous system
autonomic nervous system
which ion is released in the axon terminal with an incoming action potential and releasees of neurotransmitters from the synaptic vesicles
calcium
the brain and spinal cord make up which division of the nervous system
central nervous system `
in an axosomatic synapse where is the meeting the post synaptic neuron
dendrite
which of the following structures in neurons are the primary input region
dendrites
during whihc pahse fo the generation of an action potential are the volatage gated na channels open an and K channels closed
depolarization
which of the following neurotransmitters is a naturally occurring opiate within human body
endorphins
which of the following types of glial cells line the fluid filled central cavities of the brain and spinal cord
ependymal cells
which of the following statements about action potential is true
generated in dendrites and cell body
the motor neurons which direct muscle make up which division of the nervous system
motor division
NEURONS CAN BE CLASSIFIED STRUCTUALLY BY THE NUMBER OF PROCESSES EXTENDIGN
mulipolar
which of the following factors contributes to increased conduction velocity
myelin sheath
which of the following statements about neurons is true
neurons can function optimally
which of the following statements about the hyperpolarized
there are many more k ions outside
a neuron has a membrane potential of -70
within normal resting potential range
