The nurse is leading an exercise class for a group of adults aged 65 years and older. The nurse incorporates isotonic. Isometric, and isokinetic exercises into the class. Which activity is an isometric exercise?
Carrying an air-filled ball while wading through the water across the width of a pool
Contracting the gluteal muscles while holding a simple yoga pose
Walking single file at a rate of 3 miles (5 km)/hour around a racetrack two times
Sitting in a chair with a low weight on the side and lifting the knee to the seat level of the chair
The Correct Answer is B
Choice A rationale: Carrying an air-filled ball while wading through the water across the width of a pool is an isotonic exercise.
Choice B rationale: Contracting the gluteal muscles while holding a simple yoga pose is an isometric exercise.
Choice C rationale: Walking at a rate of 3 miles (5 km)/hour around a racetrack is an isotonic exercise.
Choice D rationale: Sitting in a chair with a low weight on the side and lifting the knee to the seat level of the chair is an isotonic exercise.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale: A purplish-colored stoma may indicate compromised blood supply and should be reported to the provider.
Choice B rationale: A shiny, moist stoma is a healthy characteristic of a colostomy. Choice C rationale: Stoma oozing red drainage is a normal finding after colostomy surgery.
Choice D rationale: "Budded" stoma is not a recognized term related to colostomy assessment.
Correct Answer is ["0.8"]
Explanation
Volume= dose/concentration
= 12/15
= 0.8 mL
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