An antibody binds to an antigen at a specific area called the
A) constant segment.
B) light chain.
C) antigen binding site.
D) hapten.
E) antigen-antibody complex.
Answer: C
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Alexander has been diagnosed with a pituitary tumor, which means the tumor is in the ________.
A. foramen magnum B. sella turcica C. crista galli D. cribriform plate E. pterygoid canal
Among its other purposes, how is the Valsalva maneuver used?
A. To ventilate the lungs during eupnea B. To aid in defecation and urination C. As part of the procedure for giving CPR to a person in respiratory arrest D. To expel more than the usual tidal volume from the lungs E. To clear carbon monoxide from the body and replace it with oxygen
Successive vertebrae articulate at facets on the inferior articular processes of the superior vertebra and facets on the ________ of the adjacent inferior vertebrae
A) dens B) pedicles C) lamellae D) transverse processes E) superior articular processes
Which of the bones below does not belong to the appendicular skeleton?
A. Clavicle B. Patella C. Ethmoid D. Ulna E. Fibula