Harmonic sound waves

a. are the result of scattered echoes hitting each other.
b. allow the sonographer to use a low frequency transducer for penetration with improved resolution.
c. do not occur in a water medium.
d. remain as a sinusoidal wave shape but can change shape based upon tissue shape and contour.


b. allow the sonographer to use a low frequency transducer for penetration with improved resolution.

Health Professions

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Ninety-two percent of the student nurses attended graduation. The class had 33 student nurses. How many attended graduation? Round to the nearest whole number

What will be an ideal response?

Health Professions

The purpose of an expert system is to:

a. provide quick access to diagnostic and treatment information. b. teach health care students how to perform procedures c. perform surgeries from a distance. d. perform procedures that require great accuracy.

Health Professions

Joyce Brown's ultimate medical problem was ________.

A. homelessness B. addiction to cocaine C. schizophrenia D. having her sisters persecute her E. being a minority citizen

Health Professions

There is no cure for ____, which causes blisters on or around the genitals or rectum. 

A. herpes simplex 2 B. crabs C. trichomoniasis D. chlamydia E. syphilis

Health Professions