Which of the following are signs or symptoms of chronic fatigue syndrome?
A. "Butterfly" rash and fever
B. Numbness of fingers and toes and weight loss
C. Hair loss and renal failure
D. Tender lymph nodes and joint pain
E. Runny nose and coughing
Answer: D
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Verbal skills are well maintained until age ________, after which some healthy elderly persons gradually develop reductions in vocabulary, tendencies to make semantic errors, and abnormal pronunciation
a. 60 b. 70 c. 80 d. 90
A young male golfer has been struck in the right eye with a golf club. The upper and lower lids are swollen shut and ecchymotic. There are also blood clots between the two eyelids. Which of the following indicates that the EMT is providing proper care to this patient?
A) He gently opens the lids to assess for injury to the eye. B) He places a numbing medication in the eye. C) He irrigates blood from the eye with sterile saline solution. D) He wipes blood from the face but not the eye.
What are the major characteristics of a research hypothesis? Identify common ways of specifying research hypotheses.
What will be an ideal response?
Hemophilia is a blood disorder in which the:
A) Platelets are unable to transport oxygen B) Blood is unable to form clots properly C) Red blood cells are malformed and do not form clots D) Blood is thin and bleeding is difficult to control