The muscle that compresses the cheeks against the teeth and retracts the angle of the mouth is known as the
zygomatic minor muscle.
frontalis muscle.
orbicularis oris muscle.
buccinator muscle.
buccinator muscle.
Rationale: buccinator muscle.
You might also like to view...
Adequate time is needed for antigen-antibody reactions to reach equilibrium. The amount of time needed for equilibrium to be reached
a. Is about 30 minutes b. Is about 60 minutes c. Is about 90 minutes d. Varies with each procedure
The anemia associated with severe kidney disease is caused primarily by:
a. Damage to stem cells by urea b. Replacement of bone marrow cells with fat c. Deficiency of erythropoietin d. Bleeding into the urine
Which code represents a new patient exam in which the physician documents a detailed history, detailed examination, and medical decision making of low complexity?
a. 99203 b. 99204 c. 99213 d. 99214
What are some gender issues that may affect the type of health care services and health care professionals that a correctional institution must have available?