Maxillary premolars have two cusps, lingual and:

A. triangular
B. buccal
C. marginal
D. proximal


Answer: B

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Match each lettered word or phrase to the most appropriate numbered word or phrase. The letters may be used more than once

a. gray-topped 1. blood urea nitrogen b. BUN 2. trace element test c. royal blue–topped3. sodium fluoride d. tan-topped 4. lead test e. pink-topped 5. blood bank f. EDTA 6. CK g. citrates 7. evacuated tube h. contains no additive 8. used to collect blood for platelet counts i. vacuum tube 9. red-topped blood collection tube j. creatine kinase 10. used to collect blood for coagulation blood studies

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Modes of transmission for infectious diseases include:

a. blood or fluid splash b. surface contamination c. needle stick exposure d. all of the above

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Which of the following are characteristic of patients with maple syrup urine disease (MSUD)?

A) Seizures, mental retardation, hypersalivation, and swallowing difficulties B) Sweet sugar odor to their urine, sweat, and ear wax C) Palmar and plantar hyperkeratosis, herpetiform corneal ulcers, and mental retardation D) Sweet sugar odor in their hair and feet

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The humerus is an example of a(n):

A. axial bone B appendicular bone C. flat bone D. irregular bone

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