The Key Characteristic of a Malignant Tumor Is That Such

question 107

Multiple Choice

The key characteristic of a malignant tumor is that such a tumor

• A) does not require surgery.
• B) cannot cause brain damage.
• C) has a distinct border.
• D) spreads rapidly through infiltration of adjacent tissue.
• E) can give off cancerous cells that in turn reach distant sites.

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Definitions:

Neural Circuit

A network of neurons interconnected by synapses, forming a system that processes specific types of information and generates responses.

Central Pattern Generator

Neural networks that produce rhythmic patterned outputs without sensory feedback, controlling activities such as walking, swimming, and breathing.

Neurons

Specialized cells within the nervous system that transmit information to other nerve cells, muscle, or gland cells.

Muscle Contractions

The process where muscle fibers shorten or lengthen to produce movement or maintain the position of parts of the body.