1. Both sodium and potassium channels have inactivation gates that close shortly after the…

1. Both sodium and potassium channels have
inactivation gates that close shortly after the activation gates open. (true/ false)

2. When sodium inactivation gates are closed, a
second action potential is impossible. (true/false)

3. In myelinated axons, action potentials are propagated
by ________ conduction.

4. The Na+K+ pump
causes the repolarization phase of an action potential. (true/ false)

5. When a neuron is at the peak of an action potential
(+30 mV), the direction of the electrical force for
potassium ions is (into/out of) the cell.

Q108;

1. Draw a typical

1. Both sodium and potassium channels have
inactivation gates that close shortly after the activation gates open. (true/ false)

2. When sodium inactivation gates are closed, a
second action potential is impossible. (true/false)

3. In myelinated axons, action potentials are propagated
by ________ conduction.

4. The Na+K+ pump
causes the repolarization phase of an action potential. (true/ false)

5. When a neuron is at the peak of an action potential
(+30 mV), the direction of the electrical force for
potassium ions is (into/out of) the cell.

Q108;

1. Draw a typical neuron and label the main structures.
Then list the functions of each structure.

2. Compare the chemical and electrical forces
acting on sodium and potassium ions when a cell is at rest.

3. List some similarities and some differences
between graded potentials and action potentials.

4. Explain the ionic basis of an action
potential.

5. Predict what the membrane potential would be
for a cell with equal permeability to sodium and potassium ions. Assume the
concentrations for sodium and potassium ions inside and outside the cell are
as given.

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more