Author Question: Guidepost cells release chemicals that a. repel all advancing growth cones. b. attract all ... (Read 56 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
Guidepost cells release chemicals that
 
  a. repel all advancing growth cones.
 b. attract all advancing growth cones.
 c. can repel or attract advancing growth cones.
 d. form cell adhesion molecules.

Question 2

Motor neurons are
 
  a. evenly distributed throughout the gray matter of the spinal cord.
 b. evenly distributed throughout the white matter of the spinal cord.
  c. more numerous in spinal segments serving the middle torso.
 d. more numerous in spinal segments serving the arms and legs.



Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

c

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library