The following statement about histamine is not
correct:
A. It is the sole mediator of immediate hypersensitivity reaction
B. It plays no role in delayed hypersensitivity
reaction
C. It serves as a neurotransmitter in the brain
D. All types of histamine receptors are G
protein coupled receptors
correct:
A. It is the sole mediator of immediate hypersensitivity reaction
B. It plays no role in delayed hypersensitivity
reaction
C. It serves as a neurotransmitter in the brain
D. All types of histamine receptors are G
protein coupled receptors