Which of the following statements is an example of a null hypothesis?
A) There is a positive relationship between variable A and variable B.
B) Variable A is responsible for the change in variable B.
C) An increase in variable A causes a decrease in variable B.
D) There is no relationship between variable A and variable B.
D
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While examining a 14-year-old for spinal curvature, the nurse notes a slight curving of the upper spine, and documents it as which of the following?
1. Slight curve to the right noted in the superior thoracic spine. 2. Spinal column shows a slight curve to the right. 3. Spinal column appears to curve to the right. 4. Scoliosis noted on the spinal column.
The nurse is educating a patient who has recently been diagnosed with chronic obstructive pulmonary disease (COPD). The nurse explains how the gasses in the lungs move between the air spaces and the bloodstream
Which process is the nurse describing? a. Ventilation b. Diffusion c. Respiration d. Perfusion
Which of the following statements describes the core concept of the synergy model of practice?
a. All nurses must be certified in order to have the synergy model implemented. b. Family members must be included in daily interdisciplinary rounds. c. Nurses and physicians must work collaboratively and synergistically to influence care. d. Unique needs of patients and their families influence nursing competencies.
A patient in the emergency department shows disorganized behavior and incoherence after a friend suggested a homosexual encounter. In which room should the nurse place the patient?
a. An interview room furnished with a desk and two chairs b. A small, empty storage room with no windows or furniture c. A room with an examining table, instrument cabinets, desk, and chair d. The nurse's office, furnished with chairs, files, magazines, and bookcases