Cytotoxic T cells are best characterized by the following cell-surface marker
A. CD4
B. CD8
C. CD3
D. CD2
Ans: B. CD8
Biology & Microbiology
You might also like to view...
Which term best describes the type of membrane protein in the figure?
A) peripheral B) external C) internal D) integral
Biology & Microbiology
What is tolerance, and why must the adaptive immune system exhibit tolerance?
What will be an ideal response?
Biology & Microbiology
Which of the following serves as a connection between the nervous and endocrine systems?
A. hypothalamus B. pineal gland C. thyroid gland D. pancreas E. adrenal gland
Biology & Microbiology
How could you increase the magnitude of inhibitory postsynaptic potentials (IPSPs) generated at a synapse?
A) increase sodium-potassium pump activity B) increase K+ permeability C) increase the influx of calcium D) All of the listed responses are correct.
Biology & Microbiology