Answer the following statement(s) true (T) or false (F)
In systems controlled by negative feedback, the effector response returns the level of the stimulus towards its original level
Ans: True
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Frustrated with his inability to lose weight despite attempting numerous fad diets, a 42-year-old male who is 5?11? and 270 lb has visited a clinic to gain tools to achieve long-term weight loss
Which of the following statements by the clinician is most accurate? A) "Recent findings have determined that obesity is largely genetic and not preventable, but that doesn't mean we can't work together to help you lose weight and keep it off." B) "A combined approach of behavior therapy, changing your lifestyle habits, and increased physical activity gives the highest chance of long-term success." C) "By significantly changing the way you live your life, you could set and meet a goal of losing about 5% of your body weight each month." D) "Combined with regular exercise, a diet of taking in 500 to 1000 kcal/day will be the best approach."
The nurse cares for a client with acute respiratory acidosis. Which central nervous system (CNS) manifestation will the nurse likely find?
A) Parasthesias B) Dizziness C) Anxiety D) Papilledema
A 21-year-old mother who has decided not to breast-feed is seeking advice about formula feeding for her newborn son before leaving the hospital
What advice should a nurse give this woman in regard to burping her newborn? She should burp the newborn: A) after every half-ounce. B) after every ounce. C) after every feeding. D) only when the infant appears to be in discomfort.
A nurse has taught the staff about informatics. Which statement indicates that the staff needs more education?
a. If a nurse has computer competency, the nurse is competent in informatics. b. To be proficient in informatics, a nurse should be able to discover, retrieve, and use information in practice. c. A nurse needs to know how to acquire, critique, and apply scientific evidence from literature databases. d. Nursing informatics integrates nursing science, computer science, and information science to manage and communicate information in nursing practice.