Which of the following cell types is required for all humoral immune responses?

A. Natural killer cells
B. Dendritic cells
C. Cytolytic T lymphocytes
D. B lymphocytes
E. Helper T lymphocytes


ANS: D. Humoral immune responses are antibody-mediated immune responses, and all antibodies are made by B lymphocytes and by no other cell type.

Health & Biomechanics

You might also like to view...

If a vaccine contains a dead (killed) bacterium or virus, what is it that provokes a response from the patient's immune system?

A) bacterial toxins B) NK cells C) lymphocytes D) antigens on the bacterium surface

Health & Biomechanics

Describe amnesia and the different types and their symptoms

What will be an ideal response?

Health & Biomechanics

How can strict vegans obtain sufficient amounts of calcium and iron?

A. By consuming fortified soybean milk and legumes paired with vitamin C B. By getting moderate sun exposure and eating wheat germ and refined foods C. By including processed foods in their diet D. By eating wheat germ E. By eating probiotics

Health & Biomechanics

A. leukopheresis B. leukapheresis A or B: _____ meaning: __________

Fill in the blank(s) with correct word

Health & Biomechanics