Which of the following statements defines a biofilm?
A) Calcified collection of bacteria that is difficult to remove
B) Loose collection of free-floating and attached bacteria
C) An acellular opaque film covering the tooth surfaces
D) Well-organized, cooperating community of bacteria
D
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Based on the anatomy of the spine, which one of the following injuries is possible?
a. A fracture of the ninth cervical vertebra b. A dislocation of lumbar vertebra 7 c. A disk injury between thoracic vertebrae 11 and 12 d. A compression fracture of lumbar vertebra 12
Sinus arrest is best treated by anti-anxiety medication
Indicate whether the statement is true or false
Which vein(s) is/are a commonly used site for venipunctures?
A. Cephalic B. Basilic C. Median cubital D. All of these
When taking a credit or debit card as payment, the medical biller needs to ?
A) ?Check the expiration date of the card. B) Ask the patient about the credit limit. C) Verify that the weight and height of the patient are correct. D) Check for nonsufficient funds.