What is the main function of the epiglottis?
A. It helps propel food to the esophagus
B. It contains vocal cords
C. It separates the nasal and oral cavities
D. It secretes digestive enzymes
E. It covers the opening of the larynx
Answer: E
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a. mepivicaine 2% b. mepivicaine 3% c. lidocaine 2% d. bupivicaine 0.5%
When performing visual acuity testing, you record:
A) the lowest readable level for each eye. B) the highest readable level for each eye. C) if the patient squints or tilts head. D) both A and C.
The electrocardiograph, ____ we used yesterday, is not working.?
A) ?who B) ?whose C) ?which D) ?whom
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