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Endocrinology › ViewWhich gland mainly controls and regulates the actual thyroid activity?
A. Pituitary gland
B. Hypothalamus
C. Both A and B
D. Only A
Microbiology › View
An example of natural passive immunity would be
A. chickenpox infection, followed by lifelong immunity.
B. giving a person immune serum globulins to chickenpox virus after exposure to the disease.
C. chickenpox vaccine triggering extended immunity to chickenpox.
D. a fetus acquiring maternal IgG to the chickenpox virus across the placenta.