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

Author Question: Regrowth of a damaged axon can occur more readily in the peripheral nervous system than in the brain ... (Read 47 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
on: Jun 22, 2018
Regrowth of a damaged axon can occur more readily in the peripheral nervous system than in the brain because
 
  a. Schwann cells form barriers to axon regrowth.
  b. Schwann cells form cylinders through which new axons can grow and reinnervate a target cell nerve cell.
  c. Schwann cells generate a chemical signal that instructs nerve cells to die.
  d. Astrocytes form cylinders through which new axons can grow and reinnervate a target cell nerve cell.
  e. Oligodendroglia form barriers to axon regrowth.

Question 2

Myelination of brain nerve axon membranes is accomplished by
 
  a. oligodendrocytes.
  b. microglia.
  c. astrocytes.
  d. neurocytes.
  e. Schwann cells.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gabrielle_lawrence

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: b. Schwann cells form cylinders through which new axons can grow and reinnervate a target cell nerve cell.

Answer to Question 2

Answer: a. oligodendrocytes


BRWH

  • Member
  • Posts: 553
Reply 2 on: Jun 22, 2018
:D TYSM

tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

The female reproductive system. (a) Sagittal section through the pelvis. (b) Top view of pelvic orga The female reproductive system. (a) Sagittal section through the pelvis. (b) Top view of pelvic orga
Endocrine System - Fish Endocrine System - Fish
The Split-Brain Operation The Split-Brain Operation
Disorders and Diseases of the Endocrine System Cont Disorders and Diseases of the Endocrine System Cont
Procedures and Diagnostic Tests Related to the Male Reproductive System Procedures and Diagnostic Tests Related to the Male Reproductive System
A platinum tipped spark plug that is fuel soaked indicating a fault with the fuel system or the ... A platinum tipped spark plug that is fuel soaked indicating a fault with the fuel system or the ...
Video: TRH/TSH/Thyroid hormone

For a complete list of videos, visit our video library