Which term refers to the study of body function?
Pathology
Anatomy
Cytology
Physiology
The Correct Answer is D
A. Pathology: Pathology studies disease processes and their effects on tissues and organs, not normal function.
B. Anatomy: Anatomy is the study of body structure (form and relationships), not function.
C. Cytology: Cytology is the study of cells (their structure, function and chemistry) but not the broad study of body function.
D. Physiology: Physiology is the study of body function—how organs and systems work.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Gut: The gastrointestinal tract—especially the colon—harbors the densest and most diverse microbial community in the body.
B. Lungs: The lungs have a low-biomass microbiome in health and far fewer microbes than the gut.
C. Kidneys: Kidneys are normally sterile in healthy individuals; detection of microbes usually indicates infection.
D. Skin: The skin supports a rich microbiome at its surface but overall microbial load is lower than that of the gut.
Correct Answer is B
Explanation
A. Genetics: Host genetics influence immune factors, mucosal receptors and other host traits that shape which microbes colonize and persist.
B. Eye Color: Eye color is a physical trait determined by pigment and is not known to be a determinant of overall microbiome composition.
C. Diet: Diet strongly shapes the gut and oral microbiomes by providing different substrates for microbial growth.
D. Age: Age influences microbiome composition across the lifespan (infant → adult → elderly shifts).
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