Which of the following is involved in draining blood and CSF from the lateral portion of the brain from the cavernous sinus to the internal jugular veins?
A) external jugular veins
B) superior sagittal sinus
C) temporal veins
D) petrosal sinus
E) straight sinus
D) petrosal sinus
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What will be an ideal response?
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For a B cell to be activated, it must __________.
a. be bound by a helper T cell at a class II MHC and bind an antigen to a surface antibody b. bind an antigen to a surface antibody c. undergo the process of opsonization d. be bound by a helper T cell at a class II MHC
Muscarinic receptors bind ________.
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