301. Depression and Protrusion of the mandible_______________?
A. Medial ( INTERNAL) pterygoid muscle
B. Lateral (EXTERNAL) Pterygoid muscle
C. Masseter muscle
D. Temporalis muscle

302. Which of the following muscles elevates the mandible ?
A. Buccinator
B. Temporalis
C. Ganinus
D. Lateral pterygoid

303. Which muscle divides the neck into anterior and posterior triangles?
A. Sternomastoid
B. Platysma
C. Digastric
D. Trapezius

304. In facial palsy the muscle which is paralysed is_________________?
A. Levator palpebrae superioris
B. Orbicularis oculi
C. Constrictor pupili
D. Dilator pupili

305. Retraction of mandible is achieved by_________________?
A. Lateral pterygoid
B. Temporalis
C. Medial pterygoid
D. Masseter

306. Superior moment of eye ball is by _______________?
A. SO and IR
B. SR and 10
C. LR and SR
D. MR and SR

307. All of the following muscles are elevators of the mandible EXCEPT_______________?
A. Digastric
B. Masseter
C. Medial pterygoid
D. TEmporalis

308. All of the following muscles take their origin from the outer surface of the mandible EXCEPT______________?
A. Buccinator
B. Depressor anguli oris
C. Mentalis
D. Platysma

309. Accessory meningeal artery enters cranial cavity through______________?
A. Foramen lacerum
B. Foramen rotundum
C. Foramen spinosum
D. Foramen ovale

310. Which of the following does not pass through superior orbital fissure ______________?
A. Oculomotor nerve
B. Optic
C. Ophthalmic division of trigeminal
D. Trochlear


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