951. The orbicularis oculi muscle is innervated by :
A. Facial nerve *
B. Lacrimal nerve
C. Maxillary nerve
D. Frontal nerve
952. During intubation, an endotracheal tube is passed through an opening between the vocal folds. What is the name of this opening ?
A. Rima glottides *
B. Vallecula
C. Ventricle
D. Vestibule
953. During intubation, an endotracheal tube is passed through an opening between the vocal folds. What is the name of this opening ?
A. Rima glottides *
B. Vallecula
C. Ventricle
D. Vestibule
954. All of the following nerves are involved in the innervation of the tongue except :
A. Facial
B. Vagus
C. First cervical spinal nerve *
D. Trigeminal
955. Regarding skull foramina, superior orbital fissure transmits following structures except :
A. Lacrimal nerve
B. The frontal nerve
C. The ophthalmic artery *
D. The oculomotor nerve
956. The sites where cerebrospinal fluid passes from around the brain into the venous system is/are called:
A. Choroid plexuses
B. Lateral apertures
C. Median aperture
D. Arachnoid villi *
957. At the Kiesselbach’s (Little’s) area anastomosis is formed between the following arteries :
A. Descending palatine and tonsillar branches of pharyngeal
B. Ascending palatine and ascending pharyngeal
C. Lateral branches of posterior ethmoidal and middle meningeal
D. Septal branches of sphenopalatine and superior labial *
958. Orbicularis oculi muscle is attached to :
A. Maxilla
B. Lacrimal bone
C. Maxilla and lacrimal bone *
D. Mandible
959. Which muscles divides the submandibular gland into deep and superficial parts :
A. Omohyoid
B. sternothyroid
C. Mylohyoid *
D. Anterior belly of digastric
960. The structure not forming the pharyngeal plexus is :
A. Vagus
B. Glosso pharyngeal
C. Sympathetic
D. Maxillary division of trigeminal *