Which of the following is the weakest part of the orbit ?
A. Medial wall
B. Lateral wall
C. Floor of the orbit
D. Roof of the orbit
Which out of the following bones ossify first ?
Which out of the following bones ossify first ?
A. Mandible
B. Nasal bone
C. Vomer
D. Occipital
The joint between the atlas and axis is_________________?
The joint between the atlas and axis is_________________?
A. Synovial
B. Closely related to the first cervical nerves
C. All ow rotation of the head
D. Supported by the alar ligaments
The first costochondral joint is a_______________?
The first costochondral joint is a_______________?
A. Fibrous joint
B. Synovial joint
C. Fmosis
D. Synarthrosis
Mental spines provide attachment to_____________?
Mental ses provide attachment to_____________?
A. Genioglossus
B. Anterior & Posterior bellies of digastric
C. Mylohyoid
D. Superior constrictor of pharynx
Which vertebra has the most prominent spine______________?
Which vertebra has the most prominent se______________?
A. C2
B. C7
C. T10
D. L2
Which structures pass through infra orbital fissurs______________?
Which structures pass through infra orbital fissurs______________?
A. Superior ophthalmic vein
B. Ophthalmic artery
C. Trochlear nerve
D. Zygomatic nerve
Structures passing through foramen ovale______________?
Structures passing through foramen ovale______________?
A. Emissary vein
B. Mandibular nerve
C. Trigeminal nerve
D. A & B
Muscle, which pulls the disk of TMJ downward________________?
Muscle, which pulls the disk of TMJ downward________________?
A. Lateral pterygoid
B. Medial pterygoid
C. Digastric
D. Mylohyoid
Anterior limit of infratemporal fossa is______________?
Anterior limit of infratemporal fossa is______________?
A. Lateral pterygoid plate
B. Maxillary posterior wall
C. Pterygomaxillary fissure
D. Mastiod process