The sensory network of the eye is the:
a. cornea.
b. iris.
c. pupil.
d. retina.
D
The retina acts as the sensory network of the eye in that it sends electric impulses to the brain that are transformed from light. The cornea, iris, and pupil act together as an opening for light to pass through the lens.
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A female patient presents to the emergency department with complaint of chest pain. Which findings would raise the nurse's suspicion that the chest pain is of cardiac origin?
1. The patient has 2+ edema in her ankles. 2. The patient has bilateral xanthomas. 3. The chest pain is described as a "burning" in the center of the chest that is worse when supine. 4. The patient has an S3 heart sound. 5. The patient has a dull humming sound just below the xiphoid process.
One step in implementing evidence-based practice is to ask a question about a clinical area of interest or an intervention. The most common method is the PICO format. Which of the following accurately defines the letters in the PICO acronym?
A) P = population B) I = institution C) C = compromise D) O = output
Certain events in ancient and medieval times influenced the development of contemporary nursing. Both men and women of religious orders performed nursing care
The monastery itself became the refuge for the sick, in other cases; members of a religious order founded a hospital. In what time period were several monastic orders established to care for the sick? A) 500 BC B) 460 BC C) First century D) Second century
A client is started on total parenteral nutrition. The nurse asks a nursing student to explain the difference in a preclinical conference between peripheral parenteral nutrition and total parenteral nutrition
What information did the student nurse correctly state about total parenteral nutrition? 1 . Contains lesser concentration of the same ingredients found in peripheral vein TPN 2 . Used to promote protein synthesis and weight gain 3 . Provides more calories than peripheral parenteral nutrition 4 . Specifically formulated and calculated solution that is nutritionally complete A) 1, 2 B) 1, 4 C) 2, 3 D) 3, 4