Which statement is true regarding the origin of different cancer:
a.
Carcinoma arises from epithelial cells
b.
Sarcoma arises from blood cells
c.
Leukemia arises from connective tissue
d.
Blastoma arises from epithelial cells
Answers
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Answer:
a is the correct answer
Explanation:
Most cancers arise in epithelia, the tissue type that lines all body cavities. The organization of epithelia enables them to act as a barrier and perform vectorial transport of molecules between body compartments.
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