A 48-year-old patient comes to the physician's office complaining of diminished near vision,which the nurse confirms with testing.How should the nurse document this finding?

A) Myopia
B) Diplopia
C) Presbyopia
D) Mydriasis

Which food provides the body with no usable glucose?

A) Wheat germ
B) Apple
C) White bread
D) White rice

Nadine is a 53-year-old client who presents with complaints of blood in her urine, oral ulcers, hair loss, and a butterfly-shaped rash on her face. Laboratory test results indicate anemia and leukopenia. Which condition should the nurse suspect in Nadine?

A) Rheumatoid arthritis
B) Crohn's disease
C) Systemic lupus erythematous
D) Celiac disease

Operational definitions are based on ___________ as well as the research questions.