Author Question: Georgio is jogging barefoot along the beach when he suddenly steps on the sharp edge of a broken ... (Read 148 times)

panfilo

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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

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Answer to Question 1

ANSWER:
a

Answer to Question 2

ANSWER:
d



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