Continueexposurto allergens may result in
A) inflammation of the lining of the respiratory tract due to production of histamine and cytokines.
B) increased mucous secretion.
C) constricting of the airways.
D) sneezing.
E) all of these.
Correct Answer:
Verified
Q73: Thfirst vaccincreatewas for
A)hepatitis B.
B)influenza.
C)small pox.
D)cholera.
E)diphtheria.
Q74: Why do immunizations requirtwo doses?
A)The first dose
Q75: HIV can btransmitteby
A)unprotected sex.
B)sharing needles.
C)mother to infant
Q76: Antihistamines relievallergy symptoms by
A)inhibiting the release of
Q77: Natural killer cells arcapablof which of thfollowing?
A)stimulating
Q80: Thcells capablof releasing histamines are
A)mast cells and
Q81: Four of thfivchoices below arsymptoms of infection.Select
Q82: Four of thfivchoices below archaracteristics of adaptivimmunity.Select
Q83: Four of thfivchoices below arinnatimmunresponses.Select thEXCEPTION.
A)antibody production
B)phagocytosis
C)complement
Q119: Small pox
A) kills up to a third
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