A signal of colon and rectal cancer is
A. high fever.
B. headaches.
C. cramping.
D. rectal bleeding.
D. rectal bleeding.
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What is meant by the terms (A) antigen processing and (B) antigen presentation? (C) Why are these processes required before T cells can be activated?
What will be an ideal response?
Which gene is the most important suppressor gene? It is inactive until DNA in the cell's nucleus is damaged
A) p53 B) HER2/neu C) BRCA D) CEA
If you are seeking employment in health- or fitness-related careers, you can increase your marketability by ________.
A. taking additional course work in health and psychology B. taking additional course work in business C. belonging to professional organizations D. attaining certification E. All of the answers are correct.
Rh factor is an antigen
Indicate whether the statement is true or false