If the frequency of a wave is 1,000 hertz and is traveling at 50,000 m/sec, then its wavelength is
a. 0.05 m.
b. 0.5 m.
c. 5 m.
d. 50 m.
d. 50 m.
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Myofibrils are arranged end-to-end along the length of a muscle fiber in sections creating a striated appearance. These sections are called:
a. Sarcoplasm b. Sarcolemmas c. Sarcofibers d. Sarcomeres
HIPAA compliance is violated when all of the following occur except:
A) gossip among office staff and patients. B) a patient's diagnosis is overheard by other patients. C) the medical assistants relays a patient's test results to a family member. D) a patient signs an authorization for release of information.
Which of the following BEST describes the medical condition of shock?
A) An extreme emotional reaction to a stressful event B) Hypotension C) Delayed capillary refill D) A state of inadequate tissue perfusion
If the pH of a sample decreases, what is the predicable response to the serum magnesium concentration?
A. The concentration will increase 1 mmol/L for each whole unit of pH change B. The concentration will not be altered C. The concentration will decrease D. The concentration will increase