Blepharitis is caused by a viral infection
Indicate whether the statement is true or false
False
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Gloves should be worn when anyone in the lab
a. handles body fluids, blood and excreta b. handles potentially contaminated items c. opens drawers and doors in the laboratory d. all of the above e. A and B only
Which of the following statements is FALSE?
A) AIDS is a sexually transmitted disease. B) A patient with antibodies against HIV is said to be HIV negative. C) The universal symbol for AIDS is a red ribbon. D) AIDS is caused by a retrovirus.
What are the names of the three small bones in the middle ear?
Sean becomes sleepy in the afternoon most days and is considering making time to take a nap each day. Which of the following would be his best strategy?
A) Take an extended nap in the late afternoon. B) Nap for about 60 minutes any time of day that is convenient. C) Nap for no more than 30 minutes in the early to mid-afternoon. D) Drink a beverage containing caffeine instead of napping.