option B:is correct answer
may be this helpful!
my·o·fi·bril
Dictionary result for myofibril
/ˌmīōˈfībrəl,-ˈfib-/
noun
noun: myofibril; plural noun: myofibrils
any of the elongated contractile threads found in striated muscle cells.
Answer:
reason for studying human genetics is that it gives us a powerful tool for understanding and describing human evolution. At one time, data from physical anthropology (including information about skin color, body build, and facial traits) were the only source of information available to scholars interested in tracing human evolutionary history. Today, however, researchers have a wealth of genetic data, including molecular data, to call upon in their work.
Answer:
To be sure, the patient need complementary studies.
Explanation:
In a pap test sometimes the result can be as "abnormal cells" but that does nt mean cancer directly. The doctor need to do a complementary study like a colposcopy to check if the cells are abnormal, and in which are is the damage.
Also the etiology could be due to the papiloma virus, that in most of the cases cause abnormal cells, that lead into cancer. But, in other situations, some other bacteria can be infected the reproductive system and have a false result due to other bacteria like yeast or Trichomonas.
Hope this is useful.
