Author Question: Nerve growth factor (NGF) is a type of a. cell adhesion molecule. b. guidepost cell. c. inducing ... (Read 85 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
Nerve growth factor (NGF) is a type of
 
  a. cell adhesion molecule.
 b. guidepost cell.
 c. inducing factor.
 d. neurotrophin.

Question 2

A single motor unit usually contains a motor neuron and
 
  a. one muscle fiber.
 b. both fast and slow-twitch fibers.
 c. either fast-twitch or slow-twitch fibers, but not a mixture of the two types.
  d. a muscle spindle.



Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Thyroid conditions may make getting pregnant impossible.

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?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library