Chapter 14/15 Review 1

Front

What is the primary function of the mucociliary escalator in the respiratory system?

Back

To trap and remove inhaled particles and pathogens from the airways.

Front

Which of the following is NOT a cardinal sign of inflammation?

Back

Apoptosis.

Front

B cells must be activated by _______ in order to produce plasma cells.

Back

T helper cells.

Front

What is a primary role of toll-like receptors (TLRs) in the immune system?

Back

To recognize specific pathogens and activate immune responses.

Front

What is one of the primary functions of granulocytes in the immune system?

Back

To engulf and destroy bacteria and other pathogens through phagocytosis.

Front

Define inflammation.

Back

A biological response to harmful stimuli, characterized by redness, heat, swelling, and pain.

Front

What are cytokines?

Back

Signaling proteins that mediate and regulate immunity, inflammation, and hematopoiesis.

Front

What is the role of antibodies in the immune response?

Back

To neutralize pathogens and facilitate their destruction by other immune cells.

Front

What is phagocytosis?

Back

The process by which certain cells engulf and digest foreign particles or pathogens.

Front

What are the main types of white blood cells involved in the immune response?

Back

Lymphocytes, granulocytes, and monocytes.