The Natural Killer Cells That Circulate the Body

question 14

Multiple Choice

The natural killer cells that circulate the body:

• A)are present in infants and children,but disappear by middle age
• B)engulf teratogens and viruses and devour them
• C)push infected cells through the body to the spleen
• D)inject diseased cells by injecting them with toxic chemicals

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A card or form used to facilitate the reordering of products or supplies once they run low or out of stock.

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