Which characteristic of surgical overhead lights allows the surgeon to differentiate between the colors of arterial and venous blood or subtle color changes in tissues?
a. lightbulbs that give fluorescent light
b. lightbulbs that approximate sunlight
c. adjustable tracks for repositioning lights
d. spot focus with dark center to prevent glaring
b
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SCENARIOUse this scenario to answer the following question(s).You are called to the scene of an elderly man who fell on the sidewalk in front of his house. He appears to be lucid and even cheerful, and says that he's fine, it happens all the time. You notice that he has an abrasion on his arm that is bleeding profusely.During your scene size-up and conversation with this patient, you stay alert for signs of ________ such as poor hygiene, inappropriate clothing, or avoiding medical and dental care.
A. self-neglect B. suicidal tendencies C. physical abuse D. congenital heart failure
The ________ position, or foot down position, is used when the surgeon requires unobstructed access to the upper abdominal cavity and lower esophagus
A. reverse Trendelenburg B. Trendelenburg
The accessory organs of digestion include all of the following EXCEPTÂ the ________.
A. salivary glands B. gallbladder C. stomach D. pancreas
Which of the following is the preferred site for infant and children intramuscular injections?
a. Gluteus maximum b. Gluteus medius c. Deltoid d. Vastus lateralis