Which of the Following Is True of Schwann Cells

question 53

Multiple Choice

Which of the following is true of Schwann cells?

• A) Schwann cells are found within the brain.
• B) Schwann cells provide myelin for central nerve cells.
• C) A single Schwann cell wraps a single segment of a peripheral nerve cell.
• D) A single Schwann cell myelinates up to 3 segments of axon membrane.
• E) Schwann cells slow down conduction of action potentials along the axon.

Understand the concept and formation of stream terraces.

Identify and describe the processes involved in the formation of entrenched meanders.

Calculate stream discharge using given data.

Recognize factors influencing flood occurrence and the impacts of urbanization on runoff and flood risk.

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Definitions:

Prescription Medicine

drugs that legally require a medical prescription to be dispensed.

Comparative Bar Graph

Two bar graphs combined on one grid, to compare two different sets of comparable data.

Quarterly Revenues

The total income generated by a company during a three-month period from its business activities.

Circle Graph

A circular chart divided into sectors, each representing a proportion of the total; also known as a pie chart.