A type of white blood cell that engulfs foreign pathogens and activate lymphocytes is a(n)

A. dendritic cell.
B. antigen.
C. platelet.
D. vector cell.


Answer: A

Health & Biomechanics

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At the end of her first week in kindergarten, Jenny arrives home with a note that she has head lice, along with several others at the school. What type of agent should Jenny's parents use?

a.  An antipruritic b.  A pediculicide c.  An enzymatic d.  A scabicide

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Stomach acids such as hydrochloric acid are important for ________.

Fill in the blank(s) with the appropriate word(s).

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A person with paranoid personality disorder anticipates being abused by other people.

Answer the following statement true (T) or false (F)

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Ad-: __________

Fill in the blank(s) with correct word

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