The Major Histocompatability Complex A. defines blood type B. regulates gene exp

ID: 253857 • Letter: T

Question

The Major Histocompatability Complex

A. defines blood type

B. regulates gene expression

C. controls immune cell generation

D. defines self and not self

2) Complement

A. Responds to mast cell activation

B. Mediates inflammation

C. Attacks cells to which antibodies have bound

3) Vaccines help individuals to

A. mount a secondary response upon first encounter of a pathogen

B. establish stronger primary defenses against a pathogen

C. generate additional mast cells to prevent pathogen spread

4) Valves in the circulatory system prevent

A. unnecessary entry of blood

B. backwards flow of blood

C. too much downstream pressure

1. D. defines self and not self

2. C. Attacks cells to which antibodies have bound

3. A. mount a secondary response upon first encounter of a pathogen

4. B. backward flow of blood.

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.