Which of the following is true about the disability-adjusted life-years (DALYs) in lesser-developed countries?
1. Communicable diseases account for the greatest percentage.
2. Diarrheal disease, respiratory infections, and worm infestation are rampant despite technology.
3. Injuries account for most disability
4. Birth control methods are often lacking
ANS: 1
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The nurse is caring for a patient with a malignant brain tumor. The patient asks the nurse why the tumor is being treated with radiation instead of chemotherapy. The nurse's explanation involves what important information?
A) "Medications have difficulty crossing the blood–brain barrier." B) "Neurons in the brain are easily damaged by chemotherapy." C) "Tumors arising from nervous tissue are not impacted by chemotherapy." D) "Chemotherapy reduces nerve transmission and cannot be used."
Older patients are particularly subject to several postoperative complications. Which of the following arrays of symptoms is indicative of respiratory complications?
A) Reduced activity and lowered resistance B) Fever and dehydration C) Negative chest X-ray thoracic distention D) Decreased lung sounds and a low-grade fever
The client has had a fever for 3 days and has lost 7 pounds. Laboratory tests show the client's blood osmolarity to be 322 mOsm/L, with a blood sodium level of 148 mmol/L (mEq/L). What is the correct interpretation of this data?
A. Relative dehydration B. Isotonic dehydration C. Hypertonic dehydration D. Hypotonic dehydration
The nurse is providing an education program to teens. When discussing the role of fat in our bodies, which function can be attributed to fat? Select all that apply
A) Vitamin absorption B) Protection from injury C) Absorption of water-soluble vitamins D) Energy E) Cellular transport