Monocytes differentiate into which kind of phagocy

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ATI RN Test Bank

Monocytes differentiate into which kind of phagocytic cells?

A. Neutrophil B. B cell C. Macrophage D. T cell

Correct Answer: C

Rationale: Monocytes become macrophages, which are phagocytic.

Identify the specific defense cell that destroys virus-infected cells and cancerous cells.

A. B lymphocytes B. Cytotoxic T cells C. Helper T cells D. NK cells

Correct Answer: B

Rationale: Cytotoxic T cells target infected/cancerous cells.

Lymph flows:

A. in a circular pattern within the tissues B. away from the heart only C. toward the heart only D. both toward and away from the heart

Correct Answer: C

Rationale: Lymph flows toward the heart via one-way vessels; not circular , away only , or bidirectional ; capillaries are blood-related.

Complement membrane attack complex can be activated by

A. IgE B. IgA C. IgD D. IgG

Correct Answer: D

Rationale: IgG and IgM activate complement; IgE , IgA , and IgD don't.

Which of the following can be an antigen presenting cell through MHC Class II:

A. Bacterial B. Macrophage C. Neutrophils D. Red blood cells

Correct Answer: B

Rationale: Macrophages present via MHC II; bacteria are antigens, neutrophils and RBCs don't present, T-cells receive.

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