If the patient tells you he feels faint or starts to faint during the procedure, what is the first step you should take?
A. Talk to the patient to divert attention.
B. Ask and assist the patient to lower the head between the knees.
C. Remove the tourniquet and withdraw the needle.
D. Apply a cold compress or washcloth to the forehead.
Answer: C
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A patient complaining of eye pain informs you that he was diagnosed with a corneal abrasion three days ago. He called 911 today because the discomfort has not yet resolved and he desires medical attention. Based on this information, which statement is most accurate?
A) The sclera must be infected B) The lens of the eye has been abraded C) The clear structure that covers the pupil has been damaged D) Fluid is leaking from the posterior chamber
Central pattern generators, which are involved in the control of gait, are thought to be located primarily in the brain.
Answer the following statement true (T) or false (F)
Care should be taken when performing a puncture on an infant, so that an area is not used that is directly over bone. Puncturing the bone may not only be painful, but can cause ____.
A. sepsis and/or osteomyelitis B. bacteremia and/or osteochondritis C. osteomyelitis and/or osteochondritis D. bacteremia and/or septicemia
X-ray photon production occurs at the
a. anode. b. cathode. c. filament. d. stator.