Which of the Following Cells Is NOT an APC

question 1

Multiple Choice

Which of the following cells is NOT an APC?

• A)dentritic cells
• B)macrophages
• C)mature B cells
• D)natural killer cells
• E)None of the answers is correct;all of these are APCs.

---

Definitions:

Ground Substance

The amorphous, gel-like substance surrounding cellular components in connective tissue, providing support and mediating communication between cells.

Extracellular Material

Substances found outside cells, including proteins, salts, and water, that provide structural and biochemical support to surrounding cells.

Highly Vascular

Describes tissues that contain many blood vessels, indicating a rich blood supply.

Zero Gravity

A condition of apparent weightlessness experienced when no net gravitational forces are acting on an object.