Multiple Choice
The human immune system consists of
A) about 10,000 cells that increase rapidly to trillions when an infection takes hold.
B) the heart and blood vessels and the blood cells within the vessels.
C) about 2 trillion cells,their secretions,and the organs where they are produced and stored.
D) all of the bacteria and viruses that are normally present in our bodies plus our blood cells.
Correct Answer:
Verified
Correct Answer:
Verified
Q7: _ is used to track the outbreak
Q8: The simplest type of antibody consists of<br>A)a
Q9: Helper T cells secrete<br>A)cytokines.<br>B)antibodies.<br>C)antigens.<br>D)immunoglobulins.
Q10: The constant region of an antibody molecule
Q11: In an allograft,the tissue donor is<br>A)the recipient.<br>B)a
Q13: Monoclonal antibodies are produced by fusing a<br>A)B
Q14: A vaccine protects by stimulating a person
Q15: The two major types of lymphocytes are<br>A)T
Q16: Monoclonal implies that the<br>A)antibodies come from a
Q17: A woman is given RhoGAM to protect