Which of the following are characteristic of sleep in elderly adults? (Select all that apply.)
a. Insomnia
b. Less sleep required
c. Altered circadian rhythms
d. Higher incidence of sleep apnea
e. Longer periods of non-REM sleep
A, C
Insomnia and altered circadian rhythms are characteristic of older adults; however, it is a misconception that older adults require less sleep than their younger counterparts.
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What bacteria can lie dormant when conditions for growth are not favorable?
a. Residue b. Capsules c. Spores d. Flagella
What does a pneumatonometric study of the eye require?
a. Regional anesthesia b. A pneumotonometer to be placed into the eye c. A puff of air directed at the surface of the eye d. An applanation performed with a slit-lamp microscope
Complications of total parenteral nutrition (TPN) therapy include:
a. hyperglycaemia, infection and liver failure. b. oedema, kidney failure and constipation. c. hyperglycaemia, malnutrition and air emboli. d. dehydration, septicaemia and gastric ulcers.
A 16-year-old client has been diagnosed with anorexia nervosa. The client appears very thin. The client does not have proper dietary intake and is obsessed with losing weight. Which of the following is true for a client with anorexia nervosa?
A) There is usually a long-term history of being underweight. B) Weight loss is associated with an underlying physical cause. C) Extreme and persistent hunger is an important sign. D) Even slight weight gain is followed by depression.