When an antigen is bound to an antibody, it binds to:
A. the heavy immunoglobulin chain only.
B. the light immunoglobulin chain only.
C. a specific antigen-binding site formed by heavy and light chains.
D. a hypervariable region of immunoglobulin DNA.
E. gamma immunoglobulin only.
C
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Fever is
A. a special case of hyperthermia in which body temperature rises in response to an elevated set point, typically in response to infection. B. a special case of hypothermia in which body temperature falls to protect the core from infection. C. due to exposure to heat. D. a result of inflammation.
Ultrasonography is most useful for diagnostic examination of
A) soft internal structures, such as fetuses. B) dense organs, such as bones. C) air-filled organs, such as lungs. D) microscopic structures.
The ________ bursa is not an accessory structure of the glenohumeral joint.
A. subpatellar B. subscapular C. subacromial D. subcoracoid E. subdeltoid
What type of structure allows fish to float? ________________________________
Fill in the blank(s) with correct word