Multiple Choice
When an enemy cell is present,a(n) __________ secretes perforins,which bore a hole in the enemy cell membrane.
A) interferon
B) interleukin
C) natural killer cell
D) antibody
E) opsonization
Correct Answer:
Verified
Correct Answer:
Verified
Q68: Lymph is similar to blood plasma,but very
Q69: _ are antimicrobial proteins.<br>A) Bradykinins<br>B) Interferons<br>C) Cytokines<br>D)
Q70: Lymphatic vessels recover about _ of the
Q72: Each immunoglobulin (Ig)has _ antigen-bonding site(s).<br>A) two<br>B)
Q73: Which of the following is common in
Q74: Vaccination stimulates _ immunity.<br>A) natural active<br>B) artificial
Q76: Cytotoxic T (T<sub>C</sub>)cells are like natural killer
Q77: Antibodies and complement can work together,linking innate
Q78: _ are found especially in the mucous
Q188: _ are the largest of the lymphatic