Pregunta 1
Pregunta
The spinal chord is anchored to the dura matter by :
Pregunta 2
Pregunta
Nerve cell groups in the dorsal grey coloumn of spinal chord include
Respuesta
-
Intermediomedial group
-
Intermediolateral group
-
Central group
-
Nucleus proprius
-
None of the above
Pregunta 3
Pregunta
Regarding the descending tracts of the spinal cord , select the correct answer
Respuesta
-
Corticospinal tracts are concerned with skilled movements
-
Vestibulospinal is a crossed tract
-
Rubro-spinal arises from ipsilateral red nucleus
-
Medial reticulospinal tract arises from medulla
-
Olivospinal arises from superior olive
Pregunta 4
Pregunta
Complete section of spinal cord at the level of C6 causes
Respuesta
-
Death
-
Quadriplegia
-
Hemiplegia
-
Paraplegia
-
Monoplegia
Pregunta 5
Pregunta
Upper motor neuron lesion is characterized by
Respuesta
-
Hypotonia
-
Marked wasting of muscles
-
Restricted extent of paralysis
-
Absent cremastric and abdominal reflexes
-
Plantar flexion of big toe on scratching the sole
Pregunta 6
Pregunta
Following tracts pass through superior cerebellar peduncle EXCPET
Respuesta
-
Hypothalamocerebellar
-
Dorsalspinocerebellar
-
Ventralspinocerebellar
-
Tectocerebellar
Pregunta 7
Pregunta
Following tract carries pain sensation
Pregunta 8
Pregunta
Lumbar puncture is normally done between
Respuesta
-
T12 and L1
-
L1 and L2
-
L4 and L5
-
S1 and S2
Pregunta 9
Pregunta
Following tracts pass through inferior cerebellar peduncle EXCPET
Respuesta
-
posterior spinocerebellar tract
-
Anterior spinocerebellar
-
Posterior external arcuate fibers
-
Vestibulo cerebellar tract
Pregunta 10
Pregunta
Following groups are present in the dorsal horn of spinal cord EXCEPT
Respuesta
-
SGR
-
Nucleus proprious
-
Clarke's coloumn
-
Phrenic Nucleus
Pregunta 11
Pregunta
the foramen magnum transmits all of the following except ?
Respuesta
-
dural viens
-
medulla
-
vertebral arteries
-
internal carotid artery
Pregunta 12
Pregunta
Which of the following transmits a nerve branch to the meninges?
Respuesta
-
Foramen spinosum
-
Foramen Ovale
-
Foramen magnum
-
Mastoid foramen
Pregunta 13
Pregunta
The jugular foramin transmit all th3 following EXCEPT
Respuesta
-
Vagus N.
-
Accessory N.
-
Sigmoid sinus
-
Sympathatic plexus
Pregunta 14
Pregunta
Regarding the anterior facial vien all are true except :
Respuesta
-
Begins at the medial angle of the eye
-
Connected to pterygoid venous plexus
-
Join posterior facial to form external jugular
-
Leaves face at inferior angle of masseter
Pregunta 15
Pregunta
Emissary veins passing through mastoid foramen opens in :
Respuesta
-
Sigmoid sinus
-
Transverse sinus
-
Superior sagittal sinus
-
Cavernous sinus
Pregunta 16
Pregunta
All the following nerves exit the cranial cavity through an opening in the middle cranial fossa except
Respuesta
-
Abducent
-
Trigeminal
-
Occulomotor
-
Facial
Pregunta 17
Pregunta
Sensory supply of the lobule of the ear
Respuesta
-
Greater occipital
-
Buccal
-
Mandibular
-
Great Auricular
Pregunta 18
Pregunta
Parotid duct opens into
Respuesta
-
Floor of the mouth at sublingual fold
-
Floor of the mouth at sublingual papillea
-
Vestibule of the mouth opposite to 2nd molar
-
None of the above
Pregunta 19
Pregunta
The chorda tympani N. carry which component before joining the lingual N.
Respuesta
-
Preganglionic sympathatic
-
Post ganglionic sympathatic
-
Preganglionic parasympathatic
-
Postganglionic parasympathatic
Pregunta 20
Pregunta
A patient is unable to taste a piece of sugar placed on the anterior part of the tongue. Which cranial nerve is most likely to have a lesion
Respuesta
-
Facial N.
-
Glossopharyngeal N.
-
Hypoglossal N.
-
Occulomotor N.
Pregunta 21
Pregunta
The temporomandibular joint is characterized by all EXCEPT:
Pregunta 22
Pregunta
The surgical removal of a metastatic tumor in the infratemporal fossa caused an intense hemorrhage. The surgeon clamped the main source of arterial supply to the area, which is the:
Respuesta
-
Internal carotid
-
Posterior Auricular
-
Maxillary
-
Lingual
Pregunta 23
Pregunta
After the mandibular condyle is moved forward onto the articular eminence (e.g., by opening the mouth widely), what muscle can then retract the mandible?
Respuesta
-
Superficial head of masseter
-
Deep head of masseter
-
Anterior part of temporalis
-
Posterior part of temporalis
Pregunta 24
Pregunta
Two nerves usually emerge from between the two heads of the lateral pterygoid muscle: the anterior deep temporal nerve and the:
Respuesta
-
Masseteric N.
-
Buccal N.
-
Lingual N.
-
Inferior Alveolar N.
Pregunta 25
Pregunta
In acute inflammation (arthritis) of the TMJ, the muscle most likely to be affected by the inflammatory process is the:
Respuesta
-
Temporalis
-
Medial pterygoid
-
Masseter
-
Lateral pterygoid
Pregunta 26
Pregunta
In dislocation of the jaw, displacement of the articular disc beyond the articular tubercle of the temporomandibular joint results from excessive contraction of which muscle:
Respuesta
-
Lateral pterygoid
-
Medial pterygoid
-
Masseter
-
Temporalis
Pregunta 27
Pregunta
The lesser petrosal nerve carries preganglionic parasympathetic fibers to the:
Respuesta
-
Cilliary ganglion
-
Otic ganglion
-
Submandibular gagnglion
-
Geniculate ganglion
Pregunta 28
Pregunta
loss of blinking is due to paralysis of which muscle
Respuesta
-
Orbital part of orbicularis oculli
-
Palpebral part of orbicularis oculli
-
Lacrimal part of orbicularis oculi
-
Levator palpebrea superioris
Pregunta 29
Pregunta
the parotid duct pierces which of the following:
Respuesta
-
Masseter muscle
-
Buccinator
-
Investing fascia
-
Hypoglosus muscle
Pregunta 30
Pregunta
All are branches of Nasociliary N. EXCEPT :
Respuesta
-
Long cilliary
-
Lacrimal
-
Anterior ethmoidal
-
Posterior ethmoidal