The nurse knows that standard precautions are indicated for: (Select all that apply.)
a. all patients.
b. patients with HIV.
c. patients with MRSA.
d. patients with tuberculosis.
ANS: A, B, C, D
The nurse can take steps at any link in the chain to halt the spread of infection. Standard precautions are used with all patients to limit direct exposure to blood and body fluids. Additional precautions such as airborne precautions are used with patients who have diseases such as tuberculosis and contact precautions with patients who have MRSA.
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Which statement about syphilis is correct?
a. It typically causes no problems if left un-treated. b. There is no cure for syphilis. c. The infected person has painless sores. d. The person usually has no symptoms.
The best index of the efficacy of parenteral nutritional support is:
1. the amount of solution infused. 2. urine output. 3. level of consciousness. 4. weight gain.
Which of the following structures does the diencephalon include?
A. The midbrain B. The pons C. The thalamus D. The medulla oblongata