What is the function of the tunica intima?
A. Dilate and constrict to maintain homeostasis
B. Allow medications to pass through
C. Come in direct contact with the blood
D. Keep the vessel open
Answer: C
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Wound irrigation __________
A. is contraindicated in wounds with exposed tendons. B. should occur at a pressure of 40–50 psi. C. should use saline and not tap water. D. can be delivered with pressurized saline canisters.
Normal plasma has a specific gravity of:
A) 1.016. B) 1.010. C) 1.003. D) 1.025.
All of the following are factors when determining the maintenance interval except one. Which one is the exception?
A) Number of teeth or implants B) Patient cooperation C) Oral hygiene compliance D) Previous history of periodontal disease E) Type of health insurance the patient has