The inflammation of the gingival tissues is ____________
a. gingivectomy
b. gingivitis
c. periodontitis
d. none of the above
b
RATIONALE: The inflammation of the gingival tissues is gingivitis.
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What is the more common name for the alimentary canal?
A) Ear canal B) Digestive tract C) Peritoneum D) Cecum
Chemical changes in matter are irreversible because of its __________ structure
a. Atomic b. Molecular c. Electronic d. Nektonic
Which is a handling consideration when working with surgical gut and collagen sutures?
a. Before use, allow the alcohol in the packet to evaporate. b. Pull the suture straight before handing it up on a needle holder. c. Soak suture in saline before use. d. Avoid spilling the fluid within the suture packet onto the sterile field.
An AP chest projection obtained with the central ray angled too caudally demonstrates:
a. less than 1 inch (2.5 cm) of the apices above the clavicles and horizontally shaped posterior ribs. b. less than 1 inch (2.5 cm) of the apices above the clavicles and vertically shaped posterior ribs. c. more than 1 inch (2.5 cm) of the apices above the clavicles and vertically shaped posterior ribs. d. more than 1 inch (2.5 cm) of the apices above the clavicles and horizontally shaped posterior ribs.