Nervous System: Basic Structure and Function Quiz
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Questions and Answers

The state when each part of the body functions in equilibrium with other parts is called ________.

homeostasis

Interneurons are part of the ________ function of the nervous system.

Integrative

________ neurons are responsible for sensory function.

Sensory or afferent

Motor or efferent neurons are involved in the ________ function.

<p>Motor</p> Signup and view all the answers

The CNS stands for Central Nervous System which includes the ________ and the spinal cord.

<p>brain</p> Signup and view all the answers

The PNS stands for Peripheral Nervous System which includes cranial nerves and ________ nerves.

<p>spinal</p> Signup and view all the answers

Neurons are the electrically excitable nerve cells responsible for the functions of the ______ system

<p>nervous</p> Signup and view all the answers

Neuroglia, also known as glia or glial cells, support, nourish, & protect ______

<p>neurons</p> Signup and view all the answers

The ______ is the portion of the neuron that contains the cell body and the nuclei of neuroglia

<p>cell body</p> Signup and view all the answers

Schwann cells produce the ______ sheath in the peripheral nervous system

<p>myelin</p> Signup and view all the answers

The ______ is the region of the axon that is unmyelinated

<p>dendrite</p> Signup and view all the answers

A ______ neuron has a single process extending from the cell body

<p>unipolar</p> Signup and view all the answers

Schwann cells myelinate axons in the ______

<p>PNS</p> Signup and view all the answers

The Neuroglia of the CNS includes Astrocytes, Oligodendrocytes, Microglia, and ______

<p>Ependymal</p> Signup and view all the answers

Microglia are ______ cells in the CNS

<p>phagocytic</p> Signup and view all the answers

Ependymal cells line the ______ and central canal

<p>ventricles</p> Signup and view all the answers

Astrocytes are the major support cells and provide ______

<p>nutrients</p> Signup and view all the answers

Oligodendrocytes myelinate axons in the ______

<p>CNS</p> Signup and view all the answers

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