Tolerance to antigens is induced by ________.

A. stimulating helper T cell division
B. preventing suppressor T cell proliferation
C. stimulating interleukin 2 production
D. blocking costimulation
E. promoting the release of cytokines


Answer: D

Anatomy & Physiology

You might also like to view...

Is a scientific principle taken as absolutely true? Explain your answer

What will be an ideal response?

Anatomy & Physiology

Cytokinesis overlaps with which phase of mitosis?

A) Metaphase B) The S phase C) Prophase D) Interphase E) Telophase

Anatomy & Physiology

Which blood vessels are direct branches of the left coronary artery?

a. circumflex and marginal arteries b. anterior and posterior interventricular arteries c. anterior interventricular and marginal arteries d. anterior interventricular and circumflex arteries e. posterior interventricular and marginal arteries

Anatomy & Physiology

The most important chemical regulator of respiration is

A) oxygen. B) carbon dioxide. C) bicarbonate ion. D) sodium ion. E) hemoglobin.

Anatomy & Physiology