This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How would a chemical that prevents the opening of voltage-regulated Na+ channels affect the function ... (Read 48 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Feb 28, 2019
How would a chemical that prevents the opening of voltage-regulated Na+ channels affect the function of a neuron?
 A) The neuron will only be able to hyperpolarize.
  B) The neuron will depolarize more rapidly.
  C) Action potentials will lack a repolarization phase.
  D) The neuron will automatically and repeatedly produce graded potentials.
  E) The neuron will only be capable of producing graded potentials.

Question 2

During repolarization of a neuron
 A) sodium ions move out of the cell.
  B) potassium ions move out of the cell.
  C) potassium ions move into the cell.
  D) both sodium and potassium ions move into the cell.
  E) sodium ions move into the cell.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Feb 28, 2019
Answer to Question 1

E

Answer to Question 2

B


newyorker26

  • Member
  • Posts: 536
Reply 2 on: Feb 28, 2019
YES! Correct, THANKS for helping me on my review

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Glucose and insulin channels Glucose and insulin channels
Opening a Sterile Packet Opening a Sterile Packet
How to find the inverse of any function How to find the inverse of any function
How to vertically shift a quadratic function along the y-axis How to vertically shift a quadratic function along the y-axis
Drug Action Through Channels, via Voltage Changes or Chemicals Drug Action Through Channels, via Voltage Changes or Chemicals
Structure and function of the gills of a bony fish. Structure and function of the gills of a bony fish.
Video: Fractures Animation

For a complete list of videos, visit our video library