Which cells fight infection by producing antibodies?
A. T cells
B. Natural killer cells
C. B cells
D. Eosinophils
E. Macrophages
C. B cells
You might also like to view...
Platelets ______, because of their being exposed to ______.
A) Stick to the damaged area of a blood vessel and help seal the break, plasma B) Stick to the damaged area of a blood vessel and help seal the break, smooth muscle C) Stick to the damaged area of a blood vessel and help seal the break, collagen in the basement membrane D) None of the above
Aging of the brain begins
A. before birth. B. at birth. C. after age 50. D. at age 30.
Which of the following red blood cell disorders may provide a better chance of surviving where malaria is present?
A) aplastic anemia B) sickle cell anemia (SCA) C) pernicious anemia D) polycythemia E) hemolytic anemia
Increasing levels of cortisol inhibit the release of corticotropin-releasing hormone (CRH)
Indicate whether this statement is true or false.