Author Question: Cell adhesion molecules are thought to mediate A) differentiation. B) aggregation. C) ... (Read 49 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
Cell adhesion molecules are thought to mediate
 
  A) differentiation.
  B) aggregation.
  C) proliferation.
  D) sprouting.
  E) cell death.

Question 2

During the formation of the neural tube, a few cells break off from the neural tube and form a structure that lies just dorsal to the tube. This structure is the neural
 
  A) groove.
  B) canal.
  C) crest.
  D) zone.
  E) layer.



covalentbond

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

For a complete list of videos, visit our video library