Which of the following BEST defines "arterial blood gases"?
A. A specific kind of diagnostic test that utilizes X-rays to measure the calcium content in the bone, often in the lumbar region of the back
B. The oxygen and carbon dioxide content of the blood as measured in diagnostic laboratory tests
C. A percutaneous surgical procedure that utilizes fluoroscopic radiologic guidance and is used to repair collapsed or fractured vertebrae
D. Diagnostic test requiring a small amount of blood to determine the components within the patient's blood
B
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You are caring for a conscious 81-year-old male complaining of weakness. The patient is hearing impaired and is wearing a hearing aid in his right ear. As you attempt to get a history, he shakes his head, claiming that he cannot hear you. Which of the following should you do immediately?
A) Ensure that the device is on. B) Raise your voice and speak slowly. C) Write the questions on a piece of paper. D) Ask family members for a medical history.
_________________ _______________ or malnutrition and wasting of the tissues may be evident in the late stage of heart failure
Fill in the blank(s) with correct word
Which position is usually paid by commission?
A. nurse B. teacher C. salesperson D. medical assistant
While participating in a job interview, you should NOT ____
A) avoid excessive laughter or giggling B) sit down in the nearest chair immediately after greeting the employer C) sit straight and cross your legs at the ankles only D) think before you speak