chapter 14 part 2

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presynaptic neuron

A ______ transmits an impulse through its axon toward the synapse.

a neuron and another cell

A synapse is a junction between ______.

epineurium

An entire nerve is surrounded by a connective tissue covering called the ______.

endoneurium

An individual axon is wrapped in a connective tissue covering called the ______.

cerebrospinal fluid

Ependymal cells help produce ______.

peripheral

Neurolemmocytes create the myelin sheath in the ______ nervous system.

myelin

Oligodendrocytes create the ________ sheath in the central nervous system.

other neurons muscle cells gland cells

Synapses occur where axons contact which of the following?

areolar connective tissue

The endoneurium is made of ______.

dense irregular

The epineurium is made of ______ connective tissue.

synapse

The junction between an axon and another cell is called a ______.

cleft

The membranes of the presynaptic and postsynaptic neurons are separated by a very narrow space called the synaptic ______.

between

The synapse is located ______ the presynaptic neuron and postsynaptic neuron.

microglial cells

Which glial cell acts as a phagocyte?

satellite cells

Which glial cell helps regulate fluid composition including the exchange of nutrients and waste in the nervous system?

regulates the composition of tissue fluid replaces damaged neurons helps form the blood-brain barrier

Which of the following are functions of astrocytes?

oligodendrocytes

______ are large cells that ensheath many different axons.


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