Leukoplakia, located in which of the following sites, would be regarded as having the highest risk for malignant transformation?
a. Floor of mouth
b. Upper lip
c. Buccal mucosa
d. Gingiva
e. Palate
A
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Which of the following information obtained during the history taking would lead you to suspect that emphysema is the cause of the patient's respiratory distress?
A) The patient has a history of Marfan's disease. B) History of smoking a pack of cigarettes a day. C) The patient has had a cough and fever for three days. D) You can hear audible stridor upon inhalation.
Which is correct concerning the RhD antigen?
A. It is present on all body cells. B. It can be detected by slide, tube, or gel methods. C. It is present in 95% of the U.S. population. D. It was discovered in 1840.
What type of budget focuses on an organization's major long-term projects?
A. expense budget B. cash budget C. capital expenditure budget D. statistics budget
Each of the following statements regarding the gag reflex is correct except one. Which one is the exception?
A) Some patients have a heightened gag reflex due to chronic sinus problems. B) Mucus and saliva in the nasopharynx minimize the gag reflex. C) A gag reflex may originate in the mind. D) A gag reflex may be a response to physical stimuli.