The cornea, which is located at the front of the eye, may become the site of lesions or abrasions. Signs and symptoms include __________
a. dry eye
b. difficulty recognizing colors
c. blurred vision
d. sensitivity to darkness
c
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Which of the following blood constituents is associated with increased red blood cell destruction?
a. Bilirubin b. Albumin c. Blood urea nitrogen d. Immunoglobulin
A patient with a past medical history of angina is now complaining of chest discomfort. When assessing this patient, which sign or symptom should alert the EMT that the patient is probably experiencing an acute myocardial infarction and not an anginal attack?
A) Pain radiates into the left arm B) The patient complains of mild shortness of breath C) Chest discomfort is not relieved by nitroglycerin D) The patient's skin is not diaphoretic
____ fire suppression systems do not harm people, documents, or electrical equipment in the room.
A. Water sprinkler B. Dry chemical C. Clean agent D. Handheld
In the expression 4:5 = X:20, the unknown X is equal to
A) 4 B) 16 C) 10 D) 1