Dendritic cells and macrophages enter __________

and alert T cells to threats.
a. the blood circulatory system
b. lymph nodes
c. the bone marrow
d. body tissues
e. the liver


Answer: b

Biology & Microbiology

You might also like to view...

You are examining a laboratory subject in which blood calcium levels are rising. Predict the consequences for this individual.

A. Blood parathyroid hormone levels would decrease. B. Blood parathyroid hormone levels would increase. C. Blood vitamin D (1,25 dihydroxyvitamin D) would be stimulated. D. Blood calcium levels are not under control by hormones. E. Vitamin D would be converted to vitamin E.

Biology & Microbiology

Why is coat color in Labrador retrievers an example of epistasis?

What will be an ideal response?

Biology & Microbiology

The immune system's attack on the body's own

cells a. is an autoimmune response. b. results in anaphylactic shock. c. is a type of acquired immune deficiency syndrome. d. is due to the inactivation of helper T cells. e. is due to an error in the production of MHC markers.

Biology & Microbiology

lining of the stomach, intestines, gall bladder, fallopian tubes

A. Pseudostratified columnar B. Simple columnar C. Simple cuboidal D. Simple squamous E. Stratified squamous F. Transitional

Biology & Microbiology