Subjects serve as their own controls in which of the following research designs?
A) Factorial designs
B) Randomized block designs
C) Crossover designs
D) Balanced designs
C
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A 30-year-old woman tells the nurse that she has been very unsteady and has had difficulty in maintaining her balance. Which area of the brain that is related to these findings would concern the nurse?
a. Thalamus b. Brainstem c. Cerebellum d. Extrapyramidal tract
The nurse assesses a patient for tactile fremitus. Which statement best defines tactile fremitus?
1) Palpable vibrations 2) Audible voice sounds 3) Audible breath sounds 4) Palpable chest movement
A nurse practitioner is investigating regulations for third-party reimbursement. Which information will the nurse practitioner most likely discover?
a. Nurse practitioners are reimbursed when directly supervised by a physician. b. Nurse practitioners only receive reimbursement when working in rural areas. c. Nurse practitioners are reimbursed at 85% of the physician rate. d. Nurse practitioners are unable to be reimbursed by Medicare and Medicaid.
The reappearance of symptoms in an even stronger form after a drug has worn off is referred to as which type of effect?
A. opposite effect B. synergistic effect C. rebound effect D. reappearance effect