TMJ

Question 1

Which are true ligaments of TMJ? Accessory?

Answer 1

1. True= Temporomandibular, fibrous capsule of joint.

2. Acces= Sphenomandibular,, and stylomandibular lig.

Question 2

What is the nerve supply of TMJ?

Answer 2

Derived from auriculotemporal and masseteric branches of V3.

Question 3

What is the blood supply of TMJ?

Answer 3

Branches of maxillary artery including superficial temporal artery.

Question 4

What are the two movements of the TMJ?

Answer 4

1. Condyle rotates anteriorly on the disk.

2. Condyle and disk translat anteriorly and inferiorly over articular eminence of temporal bone.

Question 5

Lateral immobility will —— from the affected side.

Answer 5

Away from.