Author Question: Georgio is jogging barefoot along the beach when he suddenly steps on the sharp edge of a broken ... (Read 149 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
Georgio is jogging barefoot along the beach when he suddenly steps on the sharp edge of a broken shell. He instantly feels pain due to the message carried to his brain by ____. He then slowly walks home with an achy foot. The message of the ache is carried by ____.
 
  a. myelinated axons; unmyelinated axons
  b. myelinated dendrites; unmyelinated axons
  c. unmyelinated dendrites; myelinated axons
  d. unmyelinated axons; myelinated axons

Question 2

Myelin, which insulates many neuronal axons, is formed by ____.
 
  a. synaptic coatings
  b. blood vessel extensions
  c. dendritic ensheathings
  d. glial membranes



SeanoH09

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

ANSWER:
a

Answer to Question 2

ANSWER:
d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

For a complete list of videos, visit our video library