« previous next »

Author Question: Georgio is jogging barefoot along the beach when he suddenly steps on the sharp edge of a broken ... (Read 173 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
on: Jun 19, 2018
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
Reply #1 on: Jun 19, 2018
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
« previous next »
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

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

A detailed look at the steps of the citric acid cycle A detailed look at the steps of the citric acid cycle
Food Digestion Steps Food Digestion Steps
On the left is one of Jennifer Lopez’s homes, this one in Miami Beach. She also has a home in ... On the left is one of Jennifer Lopez’s homes, this one in Miami Beach. She also has a home in ...
Steps in protein synthesis: The DNA is used as a template to make mRNA (transcription). The mRNA is ... Steps in protein synthesis: The DNA is used as a template to make mRNA (transcription). The mRNA is ...
Major steps in coagulation cascade Major steps in coagulation cascade
The Steps in the Coagulation Cascade The Steps in the Coagulation Cascade
Video: Hormones and the menstrual cycle Animation

For a complete list of videos, visit our video library