Multiple Choice
Which of the following is NOT an effect of aging on the immune system?
A) Response to vaccines increases
B) A reduced amount of T cells that do not respond to foreign antigens
C) B cells do not clone
D) Thymus gland degenerates
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which of the following is NOT a
Q2: Antibodies given to individuals have come from
Q3: An immediate allergic response that occurs when
Q4: A booster<br>A)raises the antibody titer.<br>B)contains antibodies against
Q6: During clonal selection,most B cells become plasma
Q7: Peyer's patches are lymphatic nodules found in
Q8: Plasma cells produce<br>A)antibodies.<br>B)histamines.<br>C)T cells.<br>D)antigens.
Q9: Which of the following are the four
Q10: Interferon<br>A)increases the activity of macrophages.<br>B)makes the capillary
Q11: Lymphoma is<br>A)cancer of lymphoid tissue.<br>B)swelling of lymph