Type III gypsum is used for ____________
a. study models
b. working models
c. dies
d. mounting casts on an articulator
b
RATIONALE: Type III gypsum is used for working models.
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In the language of health care, even one or two letters can completely change the meaning of a word.
Answer the following statement true (T) or false (F)
An 85-year-old male with a history of heart attacks has called 911 for chest discomfort. He states that the pain started 2 hours ago when he was sitting on his porch. When asked, he states that it feels similar to his last heart attack, only this time he is also dizzy. The primary assessment indicates no life threats, and the Emergency Medical Responder on scene reports the following vital signs: pulse, 92 beats/min; respirations, 18 breaths/min; blood pressure, 88/52 mmHg; and SpO2, 92% on room air. The patient has nitroglycerin, but has not taken it yet (you have a standing order to administer nitroglycerin without calling medical direction). After applying oxygen, you should:
A) Perform the secondary exam B) Assist the patient with his nitroglycerin C) Provide nonemergent transport D) Assess for neurologic deficits
The condition in which the heart's reduced stroke volume causes an overload of fluid in the lungs is called:
A) Prinzmetal's angina. B) acute heart failure. C) angina pectoris. D) myocardial infarction.
A stamp that can be used indefinitely to mail a one-ounce letter, regardless of when the stamp was purchased, is a
A) first-class stamp. B) priority mail stamp. C) certified stamp. D) forever stamp.