The Nodes of Ranvier

question 72

Multiple Choice

The nodes of Ranvier

• A) increase the conduction velocity of an action potential.
• B) allow the current to flow easily between the extracellular fluid and the axon.
• C) allow action potentials to develop.
• D) allow for saltatory conduction of the action potential.
• E) All of these are true of nodes of Ranvier.

---

Definitions:

Neurons

Electrically excitable cells that process and transmit information through electrical and chemical signals in the nervous system.

Neuroglial Cells

Essential supportive cells in the central and peripheral nervous system, aiding in the protection, structure, and efficient functioning of neurons.

Loose Connective Tissue

A type of connective tissue characterized by an abundance of ground substance, which supports organs and fills spaces between them.

Fibroblasts

A type of cell in connective tissue that produces collagen and other fibers.