The respiratory system brings oxygen into the bloodstream, through which it is transported to all body cells
Indicate whether the statement is true or false
TRUE
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True or False? The Hippocratic Oath serves as the legal doctrine guiding the medical profession
A) True B) False
A client has developed the facial appearance that is characteristic of myxedema, along with an enlarged tongue, bradycardia, and voice changes. Which of the following treatment modalities is most likely to benefit this client?
A) Synthetic preparations of T3 or T4 B) ?-Adrenergic blocking drugs C) Corticosteroid replacement therapy D) Oral or parenteral cortisol replacement
Which statement BEST summarizes the association between exercise and improved immunity?
A) Long-term, heavy exercisers get the most gain in immunity versus those who exercise only moderately. B) Moderate-intensity exercise temporarily increases the number of white blood cells, thereby boosting immunity. C) Regular exercise does not have any correlation to a healthy immune system. D) The most significant improvements in immunity are seen when a moderate exerciser begins a more intense exercise program.
On Saturdays and Sundays, Jessica works double shifts and sleeps only about 5 hours per night. Which of the following is the best behavior-change strategy for Jessica to pursue?
A) She should go to bed early enough on Friday nights to allow herself to get at least 11 hours of sleep. B) She should reduce or rearrange her work hours so that she can get at least 7 hours of sleep each night. C) She should take a 1-hour nap after her last class each day during the week. D) She should try to sleep 9 to 10 hours on weeknights.