In utero, what is the organ responsible for gas exchange?

1. Umbilical vein
2. Placenta
3. Inferior vena cava
4. Right atrium


2
Explanation: 2. In utero, the placenta is the organ of gas exchange.

Nursing

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A 72-year-old patient who was admitted to the hospital for a total hip arthroplasty has developed increasing dyspnea and leukocytosis over the past 48 hours and has been diagnosed with hospital-acquired pneumonia (HAP)

The choice of antibiotic therapy for this patient will be primarily based on which of the nurse's assessments? A) Auscultation and percussion of the patient's thorax B) Collection of a sputum sample for submission to the hospital laboratory C) Analysis of the patient's leukocytosis and the white blood cell (WBC) differential D) Assessment of the patient's activities of daily living

Nursing

A 71-year-old patient has primary responsibility for a 47-year-old son, who is diagnosed with schizophrenia. The patient is concerned that her health is suffering from the aggravation she feels because her son is reluctant to take his medication and complains about the food she prepares for him. She is also worried about what will happen to him is she does become ill. Which factor will the nurse discuss with the patient?

a. Depression b. Elder abuse c. Palliative care d. Caregiver burden

Nursing

A health educator, giving a presentation on how to use condoms correctly, would include instruction that:

1. condoms are 100% effective when used correctly. 2. the effectiveness of condoms deteriorates in heat. 3. any style and material of condom is safe to use. 4. use of petroleum jelly will ease application.

Nursing

A nurse is developing a plan of care for a client scheduled for surgery The nurse should include which activity in the nursing care plan for the client on the day of surgery?

a. Have the client void immediately before going into surgery b. Avoid oral hygiene and rinsign with mouthwash c. Verify that the client has not eaten for the last 24 hours d. Report immediately any slight increase in blood pressure or pulse.

Nursing