The presence of _______ proteins makes it possible for our immune system to differentiate between our cells and those that are foreign.
A. antigenic determinant
B. MHC
C. hapten
D. antibody
Answer: B. MHC
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The tube that carries sperm out of the body and is also part of the urinary system is the:
a. epididymis b. ductus deferens c. ejaculatory duct d. urethra
A virus is ______ than a bacterial cell, and a virus is composed of ________.
A. larger; nucleic acid within a protein capsid. B. smaller; a eukaryotic cell with a cell wall. C. smaller; nucleic acid within a protein capsid. D. larger; a eukaryotic cell with a cell wall.
Which of the following veins does not occur in the upper extremity?
A. Cephalic vein B. Small saphenous vein C. Basilic vein D. Median antebrachial vein E. Ulnar vein
It is not necessary to document a telephone conversation about a pet's diet
Indicate whether the statement is true or false