Multiple Choice
Virus that use the digestive tract as a site of entry can become systemic by
A) Entering the blood and lymph through abrasions of the intestinal epithelium
B) Direct transfer into the intestinal lymph system
C) Using M cells to enter the blood and lymph
D) Degrading cell membranes and entry into the bloodstream
Correct Answer:

Verified
Correct Answer:
Verified
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