ATI TEAS 7 Science Pretest questions and answers

ATI TEAS 7 Science Pretest questions
and answers
Inflammation, production of interferon, and ingestion of pathogens by phagocytes are nonspecific
cellular responses by which of the following?
A.) The internal aspect of adaptive immune system
B.) Antibody-mediated immunity
C.) The internal aspect of the innate immune system
D.) Passive immunity - answer C.) The internal aspect of the innate immune system
If the external barrier is breached, the second line of defense is the internal aspect of the innate
immune system, a collection of nonspecific cellular responses (inflammation, production of interferon,
ingestion of pathogens by phagocytes).
What feature of the adaptive immune system decreases the amount of time it takes for the body to
respond to a particular antigen?
A.) Unbroken skin
B.) Memory Cells
C.) Cytotoxic T-cells
D.) Inflammation - answer B.) Memory cells