Which of the following organs or systems can survive the longest without oxygen?
A. Gastrointestinal system
B. Central nervous system
C. The myocardium
D. Skeletal muscles
Answer: D. Skeletal muscles
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The esophagus is a muscular tube about 25 cm (10 in) long that conveys solid foods and liquids to the stomach
Indicate whether the statement is true or false
A patient who has been exposed to an encephalitis-like agent most likely will complain of:
A) Fever and confusion B) Shortness of breath C) Blindness and nausea D) Pain and paralysis
What is the major reason why more patients are being encouraged by health care providers to take responsibility for their own health?
a. Links have been discovered between lifestyle habits and major diseases. b. It reduces the number of malpractice lawsuits. c. Reduce the need to provide costly health care. d. Patients are more satisfied when taking responsibility for their own health.
An advantage of laser surgery is that ________.
A. no instructions on wound care are required after the procedure B. sterile instruments are not necessary C. it promotes quick healing and prevents infection D. a local anesthetic is never necessary, because the cold itself reduces sensation E. no dressing is applied after the procedure