All of the following are sources of natural fluoride except
a. tea.
b. seafood.
c. chicken.
d. oranges.
d. Fluoride is found naturally in tea, seafood, chicken, and in some water sources. Raw tea leaves can have up to 400 part per million (ppm) of fluoride while brewed tea would have 3 ppm. Often you will find fluoride added to water supplies, dentifrices, and school water systems.
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A patient has a total occlusion of the left femoral artery. Regarding this condition, which of the following might the EMT expect to find?
A) Pale skin to the left foot B) Swelling in the legs C) Difficulty moving the left arm D) Decreased radial pulse
Just as you are arriving at the emergency department bay, your patient, on whom you started an IV at the scene, complains of sudden chills, back pain, and nausea. The patient appears flushed, and his skin is hot and moist to the touch. Which of the following most likely accounts for your patient's presentation?
A) Pulmonary thromboembolism B) Pyrogenic reaction C) Circulatory overload D) Anaphylaxis