Crepitus at TMJ area is most commonly due to?
Osteoarthritis of the condyle (degenerative disease).
Roof Boundary of Posterior Triangle of Neck is formed by?
Skin, Superficial fascia, platysma, Deep investing fascia of neck
Platysmal Muscle is innervated by?
Cervical branch of CN VII
Floor Boundary of Posterior Triangle of Neck is formed by?
Splenius capitus, Levator scapulae and Scalene muscles
Posterior Boundary of Posterior Triangle of Neck is formed by?
Trapezius (Anterior border)
Normal mandibular range of Protrosive motion (ROM) is ______ mm?
10 mm
Click on Opening and Closing of Mouth is most commonly associated with?
Disc displacement with Reduction
Which joint Allows to nod head NO?
Atlanto Axial Joint
Normal mandibular range of motion (ROM) is ______ mm?
50 mm
Carotid Sheath extends from?
Base of Cranium to root of Neck
Anterior Boundary of Posterior Triangle of Neck is formed by?
SCM (post border)
Thyroid moves with laryngeal movements due to?
The Pretracheal layer of deep cervical fascia
Dull thud at TMJ is most commonly associated with?
With self-reducing subluxation of the condyle
Which joint Allows to nod head YES?
Atlanto Occipital Joint
What are the Contents of Carotid Sheath?
■ Common carotid artery ■ Internal jugular vein ■ CN X ■ Also associated with: ■ Lymph nodes ■ Carotid sinus nerve ■ Sympathetic nerves
Retropharyngeal Space is present between?
Pharynx (buccopharyngeal fascia) and Prevertebral Fascia
Clicking of TMJ is most commonly associated with?
Disc displacement
The Pretracheal layer of deep cervical fascia Extends from?
Hyoid bone to Thorax
Inferior Boundary of Posterior Triangle of Neck is formed by?
Clavicle (middle 1/3)
What are the contents of Posterior Triangle of Neck?
Exterior jugular vein, Cervical plexus, lesser occipital nerve, great auricular nerve; CN XI, phrenic nerve Subclavian vein, artery, brachial plexus
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