Author Question: Ions cross the membrane through proteins embedded in the membrane which are known as _______. a) ... (Read 78 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
Ions cross the membrane through proteins embedded in the membrane which are known as _______.
 
  a) ion proteins
  b) ion channels
  c) ion transmitters
  d) ion-protein pump
  e) plasma membrane

Question 2

Which of the following removes debris from the nervous system?
 
  a) interneurons
  b) oligodendrocytes
  c) satellite cells
  d) microglia
  e) astrocytes



nital

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library