A vaccine:
Gives active artificial immunity
Is a gamma globulin
Contains antibodies
Gives active natural immunity
The Correct Answer is A
A. Gives active artificial immunity
Vaccines stimulate the body’s immune system to produce antibodies and memory cells, creating active immunity artificially.
B. Is a gamma globulin
Gamma globulin is a preparation of antibodies used for passive immunity, not a vaccine.
C. Contains antibodies
Vaccines usually contain antigens (weakened or inactivated parts of a pathogen), not antibodies.
D. Gives active natural immunity
Active natural immunity is obtained through actual infection, not vaccination.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. "These organs are used in digestion."
They are part of the lymphatic/immune system, not the digestive system.
B. "These organs assist with vitamin absorption."
Vitamin absorption is mainly the role of the intestines.
C. "These organs regulate electrolyte balance."
Electrolyte balance is regulated by kidneys and endocrine organs.
D. "These organs are for immunity."
The thymus matures T cells, the spleen filters blood and responds to infection, and lymph nodes trap and destroy pathogens.
Correct Answer is D
Explanation
A. Cause mycotic infections:
Mycotic (fungal) infections are caused by fungi, not bacteria.
B. Include mold and yeast:
Molds and yeasts are fungi, not bacteria.
C. Are not part of the normal flora of the intestines:
Bacteria are a significant part of the normal intestinal flora (e.g., E. coli, Bacteroides).
D. Include cocci, bacilli, and curved rods:
Bacteria are classified by shape: cocci (spherical), bacilli (rod-shaped), and curved rods (e.g., Vibrio cholerae).
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