On which of the following tissues would cavity varnish be placed?
enamel
dentin
gingival
none of the above tissues require varnish
dentin
Rationale: dentin – Varnish is placed on dentin to decrease its porosity and seal dentin tubules.
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Which of the following is true concerning the triple-lumen esophageal catheter used with the BICORE CP-100 Pulmonary Monitoring System?
a. It can measure intrapleural pressure indi-rectly. b. Its ideal position is the upper third of the esophagus. c. When the catheter enters the stomach, a negative pressure is recorded. d. The catheter can be positioned by observ-ing the markings on its side.
The primary source of a patient's medical history is the patient or a relative
Indicate whether the statement is true or false
With a(n) ________ system, two or more patients are scheduled for the same appointment time.
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT a special consideration when assessing physical fitness?
a. high or low blood pressure b. pregnancy c. motivation d. musculoskeletal capabilities or limitations