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NEURO EXAM 1 EXAM (ACTUAL EXAM) WITH 300+ QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+ $12.99   Add to cart

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NEURO EXAM 1 EXAM (ACTUAL EXAM) WITH 300+ QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+

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NEURO EXAM 1 EXAM (ACTUAL EXAM) WITH 300+ QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+

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  • August 27, 2024
  • 147
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NEURO
  • NEURO
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NurseLNJ
NEURO EXAM 1 EXAM (ACTUAL EXAM)
WITH 300+ QUESTIONS WITH VERY
ELABORATED ANSWERS CORRECTRY WELL
ORGANIZED LATEST 2024 – 2025 ALREADY
GRADED A+




Which meninge is double layered and where? - ANSWERS-dura, brain



What does the dura contain?



Describe difference between the cranial and spinal dura: - ANSWERS-blood
vessels and nerves



Cranial: periosteal & meningeal

,Spinal: only meningeal



What are the dura mater partitions? - ANSWERS-Falx cerebelli: (small/lower)

Between R/L cerebellar hemispheres



Falx cerebri: (big/upper)

Between R/L cerebral hemispheres



Tentorium cerebelli:

between cerebrum (above) and celebellum (below)



What are dural sinuses? - ANSWERS-parts of cranial dura mater that are
separated and filled with venous blood




What happens if positive charges flow out or negative charges flow into a resting
cell? - ANSWERS-less negative = depolarization.



more negative = repolarization.



the inside of the cell will be more negative than rmp = hyperpolarization

,What term is associated with RMP?



In a polarized membrane, where is the charge more negative?



Where is there more potassium? Sodium? - ANSWERS-polarization



inside



K = inside

Na = outside



List the sequence of events in an action potential: (6) - ANSWERS-RMP

Threshold stimulus

Depolarization (Na in)

Repolarization (K out)

Action potential propagation

Activation of the Na/K pump



What does the Na/K pump do? - ANSWERS-returns the Na & K back to where they
started out (rmp)

, What happens during depolarization and repolarization? - ANSWERS-
Depolarization:

↑ permeable to Na+

Na+ channels open

Na+ ions inward

Increase in electrical charge to positive



Repolarization:

↑ permeable to K+

K+ channels open

K+ ions outward

Return of negative electrical charge



What happens during the absolute refractory period?




Describe the charge of a cell at rest: - ANSWERS-polarized

negative inside, positive outside



What 2 stimuli do excitable cells respond to? - ANSWERS-environmental & from
another neuron

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