Denise,a First-Year Graduate Student,is Getting Ready to Begin a Lab

Multiple Choice

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.