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Home Q & A Board Biology-Related Homework Help Medicine Emergency Medical Care
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RUNNER84 RUNNER84
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6 years ago
NK cells kill abnormal cells by secreting ________, which kill the cells by creating large pores in their cell membranes.
 
  A) perforates B) perforines C) perforins D) perforations

Question 2

The basic components of the major organ systems appear in the second trimester.
 
  Indicate whether the statement is true or false

Question 3

________ is a layer of collagen fibers that separates muscle from surrounding tissues and organs.
 
  A) Endomysium B) Epimysium C) Perimysium D) Fascicles
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Kennykeen15Kennykeen15
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6 years ago
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RUNNER84 Author
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#2
6 years ago
Amazing, correctly answered
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