anatomy review Flashcards
conductive region; generates an action potential
axon
input area; receives signals from other neurons
dendrite
input are; main nutritional and metabolic area
soma
signals from other neurons are receives at junctions called______, located primarily on the __________ and ___________, the receptive and integrative regions of the neuron.
synapses, cell bodies, dendrites
The are where the axon emerges from the soma is called the_______ _________. This is also the area where the outgoing signal, call an ________ _______ is generated
axon hillock, action potential
an axon can branch, forming axon_________. At the end, axons branch to form many axon ___________
collateral, terminals
What support cell type forms the myelin sheath?
Schwann Cells
Myelin is found around which part of the neuron?
the axon
The tightly wound cell membrane around the axon forms the myelin sheath and acts as a
conductor
The gaps between the Schwann cells, called the ______ ___ ________ are essential for the conduction of the action potential
nodes of ranvier
the most common central nervous system neuron, whih was examined in this exercise, is called a ____________ neuron.
sensory (afferent)
neurons communicate with other neurons and stimulate both ______ and _______
glands, muscles