Epidemiology

1. Is a science that studies the poisonous effects of chemicals
2. Explains the association between learning disabilities and exposure to lead-based paint at the cellular level
3. Helps us understand the strength of the association between exposure and health effects
4. Is a method for tracking the prevalence of a disease


ANS: 3

Nursing

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After a discussion with the patient's husband, the nurse discovers that the patient has a living will. Which of the following applies to a living will?

A) The patient is legally unable to refuse basic life support. B) The physician may disagree with the patient's desires for treatment. C) The patient may nullify the living will during the illness. D) Power of attorney may change while the patient is hospitalized.

Nursing

The diabetic nurse is working for the summer at a camp for diabetic adolescents. When providing information on the prevention of hypoglycemia, what criteria would best help to prevent hypoglycemia?

A) Always carry a form of fast-acting sugar. B) Exercise should be done prior to eating. C) Eat a meal or snack every 8 hours. D) Check blood sugar every 24 hours.

Nursing

What is the most common sign of ovarian cancer?

a. Bloating and increased abdominal girth b. Bleeding at irregular intervals c. Pain with intercourse d. Foul-smelling vaginal discharge

Nursing

A patient is preparing for discharge to home. The nurse has provided discharge instructions regarding activities. Which instruction is most helpful to the patient?

1. "You may complete activities as tolerated." 2. "Be sure to rest throughout the day." 3. "You can start exercising in 7 days if there are no signs of wound infection." 4. "You can bathe normally."

Nursing