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PAL Histology Lymphatic System Lab Practical Question 19 Questions

Question 1 of 1

Which cells in the thymus examine T cells for MHC restriction and tolerance of self during positive selection?

A. Medullary thymic epithelial cells B. Thymic dendritic cells C. Cortical thymic epithelial cells D. Bone marrow cells

Correct Answer: C

Rationale: Cortical thymic epithelial cells test T cells for MHC restriction in positive selection ; medullary cells handle negative selection.

Question 2 of 1

A. B. C. D.

Correct Answer:

Rationale:

Question 3 of 1

A. B. C. D.

Correct Answer:

Rationale:

Question 4 of 1

A. B. C. D.

Correct Answer:

Rationale:

Question 5 of 1

A. B. C. D.

Correct Answer:

Rationale:

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