The secondary or memory response
A. occurs after the primary response has activated NK cells.
B. provides better protection than the primary response.
C. is less effective in antibody production.
D. produces different antibodies than those produced in the primary immune response.
E. does not protect the body after the first exposure.
B
You might also like to view...
Which of the following statements regarding pyelonephritis is correct?
A) Untreated pyelonephritis typically heals spontaneously. B) Most cases of pyelonephritis occur in the lower urinary tract. C) Pyelonephritis is an inflammation of the linings of the kidney. D) In pyelonephritis, the ureters become inflamed and infected.
Cells of the adrenal cortex produce
A) epinephrine. B) norepinephrine. C) aldosterone. D) ACTH. E) angiotensin.
The pH of blood plasma is approximately 7.4, which is slightly acidic
Indicate whether the statement is true or false
Fibrocartilage is found in intervertebral discs.
Answer the following statement true (T) or false (F)