The TNM System Grades

question 59

Multiple Choice

The TNM system grades

• A)tumors by size.
• B)nodes by involvement.
• C)degree of metastasis.
• D)All of the choices are correct.

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Definitions:

Retina

The inner layer of the eye; contains light-sensing nerve cells.

Light Rays

Streams of photons that travel in a straight line, visible to the human eye when they are in the visible spectrum, and are fundamental in the phenomenon of sight.

Anatomy

The scientific term for the study of body structure.

Diseases

Medical conditions characterized by a dysfunction of the body or mind, often resulting in symptoms and impacting an individual's health.