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

Author Question: How does myelination affect the signal transmission of a neuron? a. It slows the transmission of ... (Read 127 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Jun 19, 2018
How does myelination affect the signal transmission of a neuron?
 
  a. It slows the transmission of a signal.
  b. It speeds the transmission of a signal.
  c. It filters the signals so that only the correct signals are sent.
  d. It allows two or more signals to be transmitted simultaneously.

Question 2

In hopes of better understanding how glia affect brain repair, Dr. Jennings develops a special mouse lacking specific types of glia. In her experimental design, Dr. Jennings injures the brain of this special mouse and monitors neuronal repair. What is Dr. Jennings likely to observe?
 
  a. Action potentials can no longer propagate in unmyelinated nerves.
  b. Cell debris from damaged neurons is not cleared.
  c. A blood-brain barrier is formed in response to the injury.
  d. Neurons undergo hypermyelination.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jun 19, 2018
Answer to Question 1

ANSWER:
b

Answer to Question 2

ANSWER:
b


HCHenry

  • Member
  • Posts: 591
Reply 2 on: Jun 19, 2018
Gracias!

alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

A signal transduction pathway involving cAMP A signal transduction pathway involving cAMP
Characteristics of a Neuron at Rest and During the Different Phases of an Action Potential Characteristics of a Neuron at Rest and During the Different Phases of an Action Potential
The major internal features of a neuron. The major internal features of a neuron.
The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio. The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio.
With the research technique called brainbow, each neuron is labeled with a different color, ... With the research technique called brainbow, each neuron is labeled with a different color, ...
The Basic Parts of a Neuron The Basic Parts of a Neuron
Video: Optic Nerve and Optic Disk Animation (Part 2 of 2)

For a complete list of videos, visit our video library