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
When does old age begin? And what activities are appropriate for the elderly? From this photo that I ...
Hospitalization per year
The year 2010 was the hottest since 1880
Student Test Scores versus GDP per Capita
A sample of work by a Grade 4 student with a specific learning disorder
Find the proceeds of the following promissory note. A five-year, $4500.00 note bearing interest ...