The three lumens of a three-way Foley catheter are used for balloon inflation, urinary drainage, and:
a. continuous irrigation
b. decompression of the urethra
c. extraction of calculi
d. insufflation of carbon dioxide
a
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Which of the following is a true statement about skin cancer?
A. Overexposure to the sun is a risk factor in all types of skin cancer. B. The incidence is highest in individuals with dark skin, dark-colored eyes, and dark hair. C. Basal cell carcinoma is the most deadly form of skin cancer. D. Malignant melanoma is the most common skin cancer. E. People who work outdoors eventually become immune to skin cancer.
Impetigo is a highly contagious skin infection usually caused by streptococci or staphylococci organisms
Indicate whether the statement is true or false
Which of the following is true of a clean-catch urine collection?
A. The patient uses one towelette for cleansing. B. The first portion of the urine stream is collected. C. It cannot be used for bacterial culture. D. The urine container must be labeled with the patient's name and the date and time of collection.
A ____ breath is initiated and delivered by the ventilator when it senses the patient's spontaneous inspiratory effort.
A. time-triggered B. pressure-triggered C. volume-triggered D. flow-triggered