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CDIS 421: Neuroscience Fundamentals for Communication Sciences and Disorders Exam Q&A 100% Pass sagittal plane - a vertical plane that divides the body into right and left parts horizontal plane - a flat crosswise plane, such as the horizon 2 parts of the $10.99   Add to cart

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CDIS 421: Neuroscience Fundamentals for Communication Sciences and Disorders Exam Q&A 100% Pass sagittal plane - a vertical plane that divides the body into right and left parts horizontal plane - a flat crosswise plane, such as the horizon 2 parts of the

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CDIS 421: Neuroscience Fundamentals for Communication Sciences and Disorders Exam Q&A 100% Pass sagittal plane - a vertical plane that divides the body into right and left parts horizontal plane - a flat crosswise plane, such as the horizon 2 parts of the nervous system - central and peripher...

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  • October 30, 2024
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©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
CDIS 421: Neuroscience Fundamentals

for Communication Sciences and

Disorders Exam Q&A 100% Pass


sagittal plane - ✔✔a vertical plane that divides the body into right and left

parts

horizontal plane - ✔✔a flat crosswise plane, such as the horizon

2 parts of the nervous system - ✔✔central and peripheral

CNS is comprised of - ✔✔brain and spinal cord

coronal plane - ✔✔front and back

Dorsal - ✔✔toward the back (includes posterior spinal cord, superior

cerebrum)

Ventral - ✔✔Toward the belly (includes inferior cerebrum, anterior spinal

cord)

Caudal - ✔✔toward the tail (includes posterior cerebrum, inferior spinal

cord)

, ©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
Rostral - ✔✔toward the forehead or nose (includes superior spinal cord,

anterior cerebrum)

2 types of cells in the nervous system - ✔✔neurons and glial cells

Neuron - ✔✔a cell of the nervous system; made for signaling and

communication

Dendrites &/ cell body/soma - ✔✔where neurons receive signals

Axon - ✔✔transmits information to other neurons, muscles, or glands

Reflex - ✔✔an involuntary response to a stimulus (minimally includes

sensory/afferent neuron and a motor/efferent neuron)

Myelin - ✔✔a fatty substance that helps insulate neurons (specifically

axons) and speeds the transmission of nerve impulses: white appearance

Microglia - ✔✔consume harmful substances

Astrocytes - ✔✔form blood brain barrier

Oligodendroglia - ✔✔glial cells in the CNS that myelinate axons

Schwann cells - ✔✔glial cells in the PNS that myelinate axons

-70mV to -65mV - ✔✔voltage of resting membrane potential

+50mV - ✔✔voltage of action potential

axon hillock - ✔✔where action potentials are initiated

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