All of the following are true of ultrasonography EXCEPT:
a. Ultrasonography provides a more definitive type of picture than x-rays.
b. Ultrasonography uses sound waves bounced off the desired structure to form a picture of the organ.
c. Ultrasonography is potentially less damaging than x-rays.
d. Ultrasonography cannot be used during pregnancy because of the embryo's developing eardrums.
Question 2
What is a diagnostic x-ray?
a. Naturally occurring low-level radiation in the body
b. An advanced form of x-ray
c. A flat or two-dimensional picture of a particular body part
d. A useful tool for looking at soft tissue
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
TrUe....FaLsE
Three-dimensional ultrasonography.
True Forget-Me-Not
Which of the following statements is true of linkage?
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,