Neurophysiology Exam Questions and Correct Answers (Rated A+) Already Passed
3 views 0 purchase
Course
Neurophysiology
Institution
Neurophysiology
Neurophysiology Exam Questions and Correct Answers (Rated A+) Already Passed
Which of these barriers would return an electric potential reading on voltmeter?
a) Porous
b) Selectively permeable - Answers selectively permeable
______________________ describes the electrical potential across th...
Neurophysiology Exam Questions and Correct Answers (Rated A+) Already Passed
Which of these barriers would return an electric potential reading on voltmeter?
a) Porous
b) Selectively permeable - Answers selectively permeable
______________________ describes the electrical potential across the cell membrane that a single ion
would produce if the membrane were permeable to only that ion - Answers Nernst potential
______________________ equation predicts the membrane potential that results from the contribution
of all ions that can cross the membrane - Answers GHK
What is the resting membrane potential? - Answers -70mV
Where is sodium concentration higher? - Answers ECF
Where is potassium concentration higher? - Answers ICF
What has greater leak channels? K or Na? - Answers K
An increase in ECF Na+ concentration will ______________________ the neurons - Answers shrink
An axon of first order somatosensory neuron is stimulated in a laboratory with a 25mV pulse, which
initiates an action potential with a velocity of 100 meters per second. The axon is then stimulated with a
200mV. What is the action potential velocity after the 200-mV pulse (in meters per second)? - Answers
100
Which of the following would not lead to inappropriate patellar reflex response in a clinical exam?
(letter only)
A) a damage to the efferent lower motor neuron innervating quadriceps
B) a damage to the efferent somatic motor neuron innervating hamstring
C) a damage to the interneuron synapsing on the lower motor neuron to hamstring
D) a damage to the upper motor neuron descending from the motor cortex
E) a damage to the somatosensory neuron synapsing on motor neuron innervating quadriceps - Answers
D
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TutorJosh. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
