Author Question: Denise, a first year graduate student, is getting ready to begin a lab rotation with Dr. Hudson, an ... (Read 100 times)

CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
Denise, a first year graduate student, is getting ready to begin a lab rotation with Dr. Hudson, an expert on the nodes of Ranvier. What should Denise know about the nodes of Ranvier before beginning her lab rotation?
 
  a. Action potentials occur only at the nodes of Ranvier in unmyelinated axons.
  b. Action potentials occur only at the nodes of Ranvier in myelinated axons.
  c. Action potentials skip over the nodes of Ranvier in unmyelinated axons.
  d. Action potentials skip over the nodes of Ranvier in myelinated axons.

Question 2

A squid axon is large enough to be visible to the naked eye, while a human axon can only be viewed with a microscopic. Compared with an action potential for a human axon, the size of an action potential for a squid axon will be ____.
 
  a. the same
  b. smaller
  c. larger
  d. smaller or larger depending on the length of the axon



micaelaswann

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

ANSWER:
b

Answer to Question 2

ANSWER:
a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

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?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

For a complete list of videos, visit our video library