Most cases of hypertension are caused by adrenal tumors that secrete powerful vasoconstrictor hormones (epinephrine and norepinephrine)
Indicate whether the statement is true or false
False
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A 13-year-old child is started on atomoxetine (Strattera) for ADHD. The patient and his family should be taught about the peak plasma levels of the medication. He takes his medication at 07:00 AM
When will this medication reach its peak plasma level? A) 08:00 to 09:00 AM B) 09:45 to 10:30 AM C) 10:30 to 11:45 AM D) 13:00 to 14:00 PM
Which of the following statements most accurately conveys an aspect of the error theory of aging?
A) Perpetuation of DNA mutations results in organ and system malfunction. B) Age-related dysfunction of organs, tissues, and body systems results in mutation of body DNA. C) The number of cell divisions is genetically predetermined. D) Errors in the function of various organs contribute to changes in the genetic code of various body cells.
In an RCT, the most serious threat to internal validity typically is which of the following?
A) Mortality B) Selection C) Maturation D) History
A nurse is preparing to change a client's wet-to-moist dressing and notes the dressing is extremely dry. Which of these steps should the nurse take NEXT?
a. Check the client record as to the time of the last dressing change. b. Ask another nurse to help remove the current dressing. c. Moisten the dressing with a small amount of saline before removing it. d. Supersaturate the new dressing and cover with dry 4 x 4 gauze pads.