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

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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 ©, 2025 All rights reserved® The PNS is subdivided into what? Exampromax - Stuvia US 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? 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 2 Exampromax - Stuvia US 2025/2026 _____ 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 ©, 2025 All rights reserved® Exampromax - Stuvia US _________ 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, parieta

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1 Exampromax - Stuvia US 2025/2026


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
©, 2025 All rights reserved®




The PNS is subdivided into what?
Exampromax - Stuvia US




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?
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

, 2 Exampromax - Stuvia US 2025/2026

_____ 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
©, 2025 All rights reserved®




_________ are responsible for formation of the myelin sheath in the PNS
Exampromax - Stuvia US




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

What contains the broca's area?
Ans: Responsible for speech
Frontal Lobe

The lobe directs voluntary skeletal action and responsible for
communication, emotions, judgement and behavior
Ans: Frontal lobe (contralaterally)

What does the parietal lobe interpret?

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