Author Question: The myelin sheath surrounding axons in brain is formed by ________. Fill in the blank with the ... (Read 42 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
The myelin sheath surrounding axons in brain is formed by ________.
 
  Fill in the blank with the appropriate word.

Question 2

Neuromodulators are
 
  a. rarely of a peptide form.
  b. secreted from neurons, but dispersed widely in the brain.
  c. inevitably inhibitory.
  d. secreted from a neuron and only affect an adjacent neuron.
  e. typically secreted in very small amounts compared to neurotransmitters.



kingdude89

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

Answer: oligodendrocytes or oligodendroglia

Answer to Question 2

Answer: b. secreted from neurons, but dispersed widely in the brain.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

For a complete list of videos, visit our video library