What is the term that refers to the capacity of our bodies to protect against pathogens and other foreign objects?
Defense mechanism
Protection
Infection
Immunity
The Correct Answer is D
A. Defense mechanism:
This is a general term, not specific to the immune system's ability to protect.
B. Protection:
Protection is a vague term and not the technical term used in this context.
C. Infection:
Infection refers to the invasion and multiplication of pathogens, not the body’s ability to fight them.
D. Immunity:
Immunity refers to the body’s specific ability to recognize, resist, and eliminate pathogens and foreign substances.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Potassium
Potassium relates to fluid/electrolyte balance, not directly to infection.
B. WBC count
An elevated white blood cell (WBC) count indicates the body is mounting an immune response, suggesting infection.
C. BUN
BUN measures kidney function and hydration status, not infection.
D. RBC count
RBCs relate to oxygen-carrying capacity (anemia, blood loss), not infection.
Correct Answer is B
Explanation
A. Movement of blood through the body:
This is the function of the cardiovascular system, not the lymphatic system.
B. Decreases the spread of disease:
The lymphatic system helps trap and destroy pathogens through lymph nodes and the immune response, reducing the spread of infection.
C. Control hormone levels:
Hormone levels are regulated by the endocrine system.
D. Control electrolyte levels:
Electrolyte balance is primarily maintained by the kidneys and endocrine organs like the adrenal glands.
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