The international unit for describing exposure dose of x-ray is:
A) cobalt-60.
B) ion.
C) curie.
D) roentgen.
D
Explanation:
A) Cobalt-60 is a radioactive substance used for interventional radiography.
B) An ion is an atomic particle.
C) A curie is a unit of radioactivity.
D) Correct.
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Which of the following is incorrect pertaining to the soft palate?
A) It extends inferiorly as the palatine tonsil. B) It is composed of both aponeurotic and muscular parts. C) It is tensed against the posterior wall of the pharynx during swallowing. D) It is tensed by a muscle that uses the pterygoid hamulus as a pulley. E) It is provided with sensory innervation via the lesser palatine nerve.
The term ____________________ describes inflammation of the sciatic nerve.?
Fill in the blank(s) with correct word
Young adults in the U.S. are very knowledgeable about contraceptive methods
Indicate whether the statement is true or false.
All of the following are modifiable risk factors for coronary heart disease (CHD) and stroke EXCEPT:
A. cigarette smoking. B. high blood pressure. C. abnormal blood lipids. D. arthritic joints.