The radioactive elements Carbon-12, Carbon-13 and Carbon-14 are ______ to each other
a. isobars
b. isomers
c. isotopes
d. isotones
c. isotopes
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Local infiltration anesthesia works by blocking nerves and is injected directly into an area that is:
A) cooling B) infected C) swollen D) painful
Which of the following actions can help reduce a child's anxiety when you give the child an injection?
A. Ask the child's permission before giving the injection B. Allow the patient to see and touch the syringe before giving the injection C. Give the injection slowly D. Distract the child by talking to her while you give the injection E. Avoid the use of topical anesthetics; these can increase anxiety
Which of the following is an indication that a patient is experiencing hearing loss?
A) frequently complaining that people are speaking too loudly B) overpronouncing words C) talking in an unusually low voice D) not responding when spoken to if out of sight range
What is a common cause of a cerebral hemorrhage?
A. venous blood clot B. arterial blood clot C. ruptured aneurysm D. atherosclerosis