Author Question: Nerve growth factor (NGF) is a type of a. cell adhesion molecule. b. guidepost cell. c. inducing ... (Read 111 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?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library