Which of These Nodes Is Absent from a Node Tree

question 59

Multiple Choice

Which of these nodes is absent from a node tree?

• A) element node
• B) text node
• C) comment node
• D) attribute node

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Definitions:

Constraint-Induced Therapy

Procedure in which restraint of a healthy limb forces a patient to use an impaired limb to enhance recovery of function.

Neuroprotectants

Substances that are capable of preserving neural structure and function, and may be used to prevent or slow the progression of neurodegenerative diseases.

Virtual Reality Therapy

A treatment method that uses virtual reality technology to provide therapeutic environments and scenarios for patients.

Myelin

Glial coating that surrounds axons in the central and peripheral nervous systems; prevents adjacent neurons from short-circuiting.