UTA Nurs5315 Mod 7 Dr. Gonzalez Questions with Detailed Verified Answers (100% Correct Answers) /Already Graded A+

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UTA Nurs5315 Mod 7 Dr. Gonzalez
Questions with Detailed Verified Answers
(100% Correct Answers) /Already Graded
A+
What the CNS consist of?

Ans: brain and spinal cord


What does the PNS consist of?

Ans: 12 pairs of cranial nerves and 31 spinal nerves


The PNS is subdivided into what?

Ans: somatic nervous system
autonomic nervous system


The PNS has _____ and ____ pathways which are responsible for transmitting
information

Ans: afferent
efferent


What are efferent pathways?

Ans: Carry impulses from CNS to cells, tissues and organs
motor neurons


What are afferent nerves?

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Ans: Sensory nerves that carry impulses from the cells, tissues and organs to the
CNS


What is the primary food source of a neuron?

Ans: glucose


_____ from the myelin sheath of the brain and spinal cord, myelin is ____
therefore is termed ______

Ans: Oligodendroglia
White
White matter


________ line the ventricles of the brain and choroid plexuses and are involved
____.

Ans: Ependymal cells
in the production of CSF


_________ are responsible for formation of the myelin sheath in the PNS and
provide metabolic support

Ans: Schwann cells


The cerebral cortex is _________ that covers the ___.

Ans: gray matter
cerebrum


What are the 4 lobes of the brain?

Ans: frontal, parietal, temporal, occipital