Cytotoxic T cells
A. attach to the surface of cells, causing them to lyse.
B. cause precipitation of antigens.
C. have IgG antibodies on their cell membranes.
D. are destroyed after contact killing.
E. produce antibodies for general circulation.
Answer: A
You might also like to view...
The muscle that partitions the neck into two clinically important triangles is the
A. pectoralis major. B. trapezius. C. sternocleidomastoid. D. external oblique. E. occipitalis.
Which of the following is a derivative of riboflavin?
a) NAD b) FAD c) Lactic acid d) Pyruvic acid e) ADP
The anterior (ventral) horn of the spinal cord contains the cell bodies of
A) motor neurons to skeletal muscle. B) sensory neurons. C) association neurons. D) motor neurons to the ANS. E) the posterior funiculus.
Which of the following would cause a decrease in cardiac output?
A. Addition of positive inotropic agents B. An increase in heart rate C. An increase in afterload D. An increase in venous return