Multiple Choice
Which of the following muscle groups contracts to protrude the temporomandibular joint?
A) Concentric contraction of bilateral digastric and inferior lateral pterygoid muscles
B) Bilateral contraction of masseter and medial and lateral pterygoid muscles
C) Concentric contraction of bilateral masseter, temporalis, and medial pterygoid muscles
D) Bilateral contraction of posterior fibers of the temporalis muscle and anterior portion of digastric muscle
Correct Answer:
Verified
Correct Answer:
Verified
Q2: What are the attachments of the disc
Q3: Which of the following statements BEST describes
Q4: Which of the following muscle groups contracts
Q5: What is the typical range of motion
Q6: In what plane and axis does mandibular
Q8: What is the typical range of motion
Q9: What arthrokinematics occur during mandibular depression?<br>A)Condyles roll
Q10: What arthrokinematics occur during mandibular protrusion?<br>A)Disc-condyle complex
Q11: What are the primary muscles of mastication?<br>A)Masseter,
Q12: What are the cardinal signs of temporomandibular