Exam (elaborations)
SCS Quiz-Abbott (1)
Exam of 9 pages for the course IAAP CPACC - Domain 2 - Accessibility and Universa at IAAP CPACC - Domain 2 - Accessibility and Universa (SCS Quiz-Abbott (1))
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SCS Quiz-AbbottMelzack & Wall developed the__________ ____________ theory in 1965. - ANS-Gate Control
What are three parts of a neuron? There are 5 main parts
1.
2.
3. - ANS-Axon
Axon Hillock
Dendrites
Soma (Body)
Axon Terminal
________ neurons transmit impulses FROM the Central Nervous System (CNS) TO the
muscles and glands. - ANS-Motor
The ___________ neurons run from various types of stimulus receptors to the CNS and carry
information such as touch, odor, taste, or vision. - ANS-Sensory
When a stimulus reaches a certain threshold, it triggers an____________ ________________.
When that occurs, sodium (Na+) ions rush into the cell through channels to the cell interior, and
the cell is becoming depolarized. - ANS-Action potential
What must be present and sufficient for an action potential to occur?
1.
2. - ANS-Amount of current and length of time its applied
When sodium (Na+) ions rush into the cell, and once sodium equilibrium is reached,
_____________ _____ ions want to leave the cell. - ANS-K+ (Potassium)
List reasons why Low back fibers are not easily available for stimulation: - ANS-Smaller area
related to the legs
Dorsal column are smaller and fewer
What two structures comprise the Central Nervous System:
1.
2. - ANS-Spinal Cord and Brain
________________ is highly conductive and tends to disperse the electrical field. -
ANS-Cerebral Spinal Fluid (CSF)
, The dorsal CSF is the thickest in the mid to upper _______________ region due to the kyphotic
curve. - ANS-Thoracic Region
especially T5-T6
Nerve fibers ___________ in size as they ascend the cord. - ANS-decrease
A dermatome is defined as: - ANS-Area of skin inverted by a single dorsal root.
The _____________ mater is the outermost layer of the meninges and encases the brain and
spinal cord AND the CSF. - ANS-Dura
Name the layers of the meninges:
1.
2.
3 - ANS-Dura Mater
Arachnoid Mater
Pia Mater
What vertebral segment is generally the last rib? - ANS-T12
What vertebral level is associated with the iliac crest? - ANS-Lumbar, generally around L4-L5
The larger nerve fibers, the Aα and Aβ fibers, carry information related to individual muscle
sense and relative position, which is also called ________________________. -
ANS-Proprioception
Define Nociceptive Pain. - ANS-Specialized nerve cell that detect noxious stimuli or things that
could damage the body.
Define Neuropathic Pain. - ANS-Develops when the nervous system isnt working properly due
to disease or injury.
1. Does chronic pain serve a protective function? What is Intractable pain? - ANS-No it doesnt.
Intractable Pain is constant and not curable.
How many Level s are there in each region of the spine? - ANS-Cervical-7
Thoracic- 12
Lumbar-5
Sacral- 5
Cocyx-4
33 TOTAL
List three chronic pain condition typically treated with Neurostimulation? - ANS-1. CRPS ( 1 & 2)
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