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.

---

Definitions:

Bone Cells

Specialized cells that form, maintain, and remodel bone tissue within the skeletal system.

Pseudostratified Columnar Epithelium

A type of tissue with cells of varying height that appears stratified but is actually a single layer.

Ciliated Columnar Epithelium

A type of epithelial tissue featuring tall, narrow cells equipped with cilia on their surface, involved in the movement of substances across the tissue surface.

Upper Respiratory Tract

The section of the respiratory system comprising the nose, nasal passages, pharynx, and larynx that filters, warms, and moistens air during breathing.