The only muscle of the mouth whose fibers run away from the lips is:
A. mentalis
B. triangularis
C. orbicularis oris
D. caninus
Answer: A
You might also like to view...
Which of the following is MOST likely to provide toxic exposure through inhalation?
A) Wasps B) Prescription medications C) Over-the-counter medications D) Chlorine
The first step in the assessment and documentation of patient-ventilator interaction following placement of a patient on a mechanical ventilator is which of the following?
a. Verifying physician's orders. b. Verifying a passing operational verifica-tion procedure. c. Checking the integrity of the ventilator circuit and the humidifier system. d. Assessment of the patient's vital signs, breath sounds, and level of consciousness.
A microorganism capable of causing disease is
A. a pathogen. B. immunity. C. a macrophage. D. virulence.
The operculum overlies the ____________________
Fill in the blank(s) with correct word