Suppose That a Patient's Serum Is Analyzed and Found to Have

Multiple Choice

Suppose that a patient's serum is analyzed and found to have an abnormally low level of CD8 molecules. What does this suggest about the patient?

A) that the patient has insufficient numbers of helper T cells
B) that the patient has insufficient numbers of cytotoxic T cells
C) that the patient has insufficient numbers of macrophages
D) that the patient has insufficient numbers of B cells