Cornea is supplied by nerve fibers derived from: a. Trochlear nerve b. Optic nerve c. Trigeminal nerve d. Oculomotor nerve

Cornea is supplied by nerve fibers derived from: a. Trochlear nerve b. Optic nerve c. Trigeminal nerve d. Oculomotor nerve
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ANSWER: C  
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The following cranial nerves contain parasympathetic outflow arising at the brain stem: a. optic nerve b. oculomotor nerve c. trigeminal nerve d. facial nerve

Description : The following cranial nerves contain parasympathetic outflow arising at the brain stem: a. optic nerve b. oculomotor nerve c. trigeminal nerve d. facial nerve

Last Answer : facial nerve

A person was unable to close his right eye. There is dribbling of saliva from right angle of his mouth and he in unable to make a pout. The probable diagnosis is Options: 1) Bell’s Palsy 2) Trigeminal Neuralgia 3) Optic Nerve Injury 4) Oculomotor Nerve Injury

Description : A person was unable to close his right eye. There is dribbling of saliva from right angle of his mouth and he in unable to make a pout. The probable diagnosis is Options: 1) Bell’s Palsy 2) Trigeminal Neuralgia 3) Optic Nerve Injury 4) Oculomotor Nerve Injury

Last Answer : Correct Answer: 1) Bell’s Palsy

Ptosis and mydriasis are seen in: a. Facial palsy b. Peripheral neuritis c. Oculomotor palsy d. Sympathetic palsy

Description : Ptosis and mydriasis are seen in: a. Facial palsy b. Peripheral neuritis c. Oculomotor palsy d. Sympathetic palsy 

Last Answer : ANSWER: C

Homonymous hemianopia is the result of a lesion in: a. Optic chiasma b. Retina c. optic tract d. Optic nerve

Description : Homonymous hemianopia is the result of a lesion in: a. Optic chiasma b. Retina c. optic tract d. Optic nerve

Last Answer : ANSWER: C  

Optic nerve axon emerges from: a. Ganglion cells b. Rods and cones c. Amacrine cells d. Inner nuclear layer

Description : Optic nerve axon emerges from: a. Ganglion cells b. Rods and cones c. Amacrine cells d. Inner nuclear layer 

Last Answer : ANSWER: A

Optic nerve function is best studied by: a. Direct Ophthalmoscope b. Retinoscope c. Perimetry d. Gonioscopy

Description : Optic nerve function is best studied by: a. Direct Ophthalmoscope b. Retinoscope c. Perimetry d. Gonioscopy

Last Answer : ANSWER: C

Homonymous hemianopia is due to lesion at: a. Optic tract b. Optic nerve c. Optic chiasma d. Retina e. Occipital cortex

Description : Homonymous hemianopia is due to lesion at: a. Optic tract b. Optic nerve c. Optic chiasma d. Retina e. Occipital cortex

Last Answer : ANSWER: A

Which of the following is the longest vein in the human body? (1) Trochlear (2) Inferior vena cava (3) Saphenous vein (4) Trigeminal

Description : Which of the following is the longest vein in the human body? (1) Trochlear (2) Inferior vena cava (3) Saphenous vein (4) Trigeminal

Last Answer : (3) Saphenous vein Explanation: The great saphenous vein, the major superficial vein of the medial leg and thigh, is the longest vein in the human body. It extends from the top of the foot to ... . It plays an important role in returning blood from the superficial tissues of the leg to the heart.

Which of the following is the longest vein in the human body ? (1) Trochlear (2) Inferior vena cava (3) Saphenous vein (4) Trigeminal

Description : Which of the following is the longest vein in the human body ? (1) Trochlear (2) Inferior vena cava (3) Saphenous vein (4) Trigeminal

Last Answer : Saphenous vein

A one-month old baby is brought with complaints of photophobia and watering. Clinical examination shows normal tear passages and clear but large cornea. The most likely diagnosis is: a. Congenital dacryocystitis b. Interstitial keratitis c. Keratoconus d. Buphthalmos

Description : A one-month old baby is brought with complaints of photophobia and watering. Clinical examination shows normal tear passages and clear but large cornea. The most likely diagnosis is: a. Congenital dacryocystitis b. Interstitial keratitis c. Keratoconus d. Buphthalmos 

Last Answer : ANSWER: D 

Koeppe’s nodules are found in: a. Cornea b. Sclera c. Iris d. Conjunctiva

Description : Koeppe’s nodules are found in: a. Cornea b. Sclera c. Iris d. Conjunctiva

Last Answer : ANSWER: C 

Most of the thickness of cornea is formed by: a. Epithelial layer b. Substantia propria c. Descemet's membrane d. Endothelium

Description : Most of the thickness of cornea is formed by: a. Epithelial layer b. Substantia propria c. Descemet's membrane d. Endothelium

Last Answer : ANSWER: B  

The effective treatment of dendritic ulcer of the cornea is: a. Surface anesthesia b. Local corticosteroids c. Systemic corticosteroids d. Acyclovir ointment

Description : The effective treatment of dendritic ulcer of the cornea is: a. Surface anesthesia b. Local corticosteroids c. Systemic corticosteroids d. Acyclovir ointment  

Last Answer : ANSWER: D

Dense scar of cornea with incarceration of iris is known as: a. Adherent Leucoma b. Dense leucoma c. Ciliary staphyloma d. Iris bombe

Description : Dense scar of cornea with incarceration of iris is known as: a. Adherent Leucoma b. Dense leucoma c. Ciliary staphyloma d. Iris bombe

Last Answer : ANSWER: A 

The damage to the-----nerve could result in the defect of the eye movement: A. Optic B. Trigeminal C. Abducens (Answer) D. none

Description : The damage to the-----nerve could result in the defect of the eye movement: A. Optic B. Trigeminal C. Abducens (Answer) D. none

Last Answer : C. Abducens (Answer)

Optic disc diameter is: a. 1 mm b. 1.5 mm c. 2 mm d. 3 mm

Description : Optic disc diameter is: a. 1 mm b. 1.5 mm c. 2 mm d. 3 mm

Last Answer : ANSWER: B  

A male patient 30 years old with visual acuity of 6/6 in both eyes. Twelve hours ago he presented with drop of vision of the left eye. On examination, visual acuity was 6/6 in the right eye and 6/60 in the left eye. Fundus examination showed blurred edges of the left optic disc. The most probable diagnosis is: a. Raised intra cranial pressure b. Raised ocular tension c. Central retinal artery occlusion d. Optic neuritis

Description : A male patient 30 years old with visual acuity of 6/6 in both eyes. Twelve hours ago he presented with drop of vision of the left eye. On examination, visual acuity was 6/6 in the ... : a. Raised intra cranial pressure b. Raised ocular tension c. Central retinal artery occlusion d. Optic neuritis

Last Answer : ANSWER: D

The type of optic atrophy that follows retro-bulbar neuritis is: a. Secondary optic atrophy b. Consecutive optic atrophy c. Glaucomatous optic atrophy d. Primary optic atrophy

Description : The type of optic atrophy that follows retro-bulbar neuritis is: a. Secondary optic atrophy b. Consecutive optic atrophy c. Glaucomatous optic atrophy d. Primary optic atrophy 

Last Answer : ANSWER: A  

Retro-bulbar optic neuritis is characterized by: a. Marked swelling of the optic disc. b. Impaired direct light reflex in the affected eye c. Impaired consensual light reflex in the affected eye d. Normal visual acuity

Description : Retro-bulbar optic neuritis is characterized by: a. Marked swelling of the optic disc. b. Impaired direct light reflex in the affected eye c. Impaired consensual light reflex in the affected eye d. Normal visual acuity  

Last Answer : ANSWER: B 

Primary optic atrophy results from: a. Retinal disease b. Chronic glaucoma c. Papilledema d. Neurological disease

Description : Primary optic atrophy results from: a. Retinal disease b. Chronic glaucoma c. Papilledema d. Neurological disease

Last Answer : ANSWER: D

You have been referred a case of open angle glaucoma. Which of the following would be an important point in diagnosing the case? a. Shallow anterior chamber b. Optic disc cupping c. Narrow angle d. visual acuity and refractive error

Description : You have been referred a case of open angle glaucoma. Which of the following would be an important point in diagnosing the case? a. Shallow anterior chamber b. Optic disc cupping c. Narrow angle d. visual acuity and refractive error

Last Answer : ANSWER: B  

A 12 years old boy receiving long term treatment for spring catarrh, developed defective vision in both eyes. The likely cause is: a. Posterior subcapsular cataract b. Retinopathy of prematurity c. Optic neuritis d. Vitreous hemorrhage

Description : A 12 years old boy receiving long term treatment for spring catarrh, developed defective vision in both eyes. The likely cause is: a. Posterior subcapsular cataract b. Retinopathy of prematurity c. Optic neuritis d. Vitreous hemorrhage 

Last Answer : ANSWER: A 

In complete third nerve paralysis the direction of the affected eye in the primary position is: a. Inward b. Outward c. Outward and up d. Outward and down

Description : In complete third nerve paralysis the direction of the affected eye in the primary position is: a. Inward b. Outward c. Outward and up d. Outward and down

Last Answer : ANSWER: D  

Mydriasis is present in all the following except: a. Third nerve lesion b. Pontine haemorrhage c. Datura poisoning d. Fourth stage of anesthesia

Description : Mydriasis is present in all the following except: a. Third nerve lesion b. Pontine haemorrhage c. Datura poisoning d. Fourth stage of anesthesia  

Last Answer : ANSWER: B  

All are seen in 3rd nerve palsy except: a. Ptosis b. Diplopia c. Miosis d. Outwards eye deviation

Description : All are seen in 3rd nerve palsy except: a. Ptosis b. Diplopia c. Miosis d. Outwards eye deviation

Last Answer : ANSWER: C

In retinal detachment, fluid accumulates between: a. Outer plexiform layer and inner nuclear layer. b. Neurosensory retina and layer of retinal pigment epithelium c. Nerve fiber layer and rest of retina. d. Retinal pigment epithelium and Bruch’s membrane.

Description : In retinal detachment, fluid accumulates between: a. Outer plexiform layer and inner nuclear layer. b. Neurosensory retina and layer of retinal pigment epithelium c. Nerve fiber layer and rest of retina. d. Retinal pigment epithelium and Bruch’s membrane.  

Last Answer : ANSWER: B 

Lagophthalmos can occur in all of the following except; a. 7th cranial nerve paralysis b. 5th cranial nerve paralysis c. Thyrotoxic exophthalmos d. Symblepharon

Description : Lagophthalmos can occur in all of the following except; a. 7th cranial nerve paralysis b. 5th cranial nerve paralysis c. Thyrotoxic exophthalmos d. Symblepharon

Last Answer : ANSWER: B  

Fifth nerve palsy could cause: a. Ptosis b. Proptosis c. Neuropathic keratopathy d. Lagophthalmos

Description : Fifth nerve palsy could cause: a. Ptosis b. Proptosis c. Neuropathic keratopathy d. Lagophthalmos 

Last Answer : ANSWER: C 

In Eye donation, which part of the eye used? A. Retina B. Iris C. Cornea (Answer) D. Optic nerve

Description : In Eye donation, which part of the eye used? A. Retina B. Iris C. Cornea (Answer) D. Optic nerve

Last Answer : C. Cornea (Answer)

The ciliary ganglion: a. is found between the optic nerve and the medial rectus b. contains sympathetic nerve that supplies the sphincter pupillae c. is a parasympathetic relay ganglion for fibers from the Edinger-Westphal nucleus d. contains sensory nerve e. has a motor nerve that goes to the inferior oblique

Description : The ciliary ganglion: a. is found between the optic nerve and the medial rectus b. contains sympathetic nerve that supplies the sphincter pupillae c. is a parasympathetic relay ganglion for fibers from ... nucleus d. contains sensory nerve e. has a motor nerve that goes to the inferior oblique

Last Answer : is a parasympathetic relay ganglion for fibers from the Edinger-Westphal nucleus

The light reflex involves the following structures: a. Edinger-Westphal nucleus b. ciliary ganglion c. lateral geniculate body d. oculomotor nerve

Description : The light reflex involves the following structures: a. Edinger-Westphal nucleus b. ciliary ganglion c. lateral geniculate body d. oculomotor nerve

Last Answer : Edinger-Westphal nucleus

The cranial nerve that is responsible for muscles that move the eye and lid is the _____________________ nerve. a) oculomotor The oculomotor (III) cranial nerve is also responsible for pupillary constriction and lens accommodation.

Description : The cranial nerve that is responsible for muscles that move the eye and lid is the _____________________ nerve. a) oculomotor The oculomotor (III) cranial nerve is also responsible for pupillary constriction ... (VII) nerve is responsible for salivation, tearing, taste, and sensation in the ear.

Last Answer : a) oculomotor The oculomotor (III) cranial nerve is also responsible for pupillary constriction and lens accommodation.

Damage/injury to which nerve causes dilation of pupils: A. Oculomotor B. Ansa cervicalis C. Abducens

Description : Damage/injury to which nerve causes dilation of pupils: A. Oculomotor B. Ansa cervicalis C. Abducens

Last Answer : A. Oculomotor

Which of the following are not supplied by the mandibular division of trigeminal:** A. Anterior part of digastric B. Masseter muscle C. Buccinator

Description : Which of the following are not supplied by the mandibular division of trigeminal:**  A. Anterior part of digastric  B. Masseter muscle  C. Buccinator 

Last Answer : C. Buccinator 

What are the branches of the trigeminal nerve (CNV)?

Description : What are the branches of the trigeminal nerve (CNV)?

Last Answer : answer:Nerve supply to the face & scalp Diagram of trigeminal nerve

The connection between borreliosis and inflammation of the trigeminal nerve. What with this?

Description : Hello, I would like to ask if the pressure on the eardrum may be part of the ongoing borreliosis or if it is not an inflammation of the trigeminal nerve? Should I look for a specialist or is the ATB I use to treat Lyme disease (Doxy Hexal) and stay warm at home? Thank you for Jan's answers

Last Answer : look at www.borelioza.cz There is a lot of information, but some of it is freezing. I often read there during the treatment.

The following are true about the dural venous sinuses: a. they have no valve b. the cavernous sinus is closely related to the pituitary gland c. the cavernous sinus has the first two divisions of the trigeminal nerve on its lateral wall d. all above

Description : The following are true about the dural venous sinuses: a. they have no valve b. the cavernous sinus is closely related to the pituitary gland c. the cavernous sinus has the first two divisions of the trigeminal nerve on its lateral wall d. all above

Last Answer : all above

The following are true about the dural venous sinuses: a. they have no valve b. the cavernous sinus is closely related to the pituitary gland c. the cavernous sinus has the first two divisions of the trigeminal nerve on its lateral wall d. all above

Description : The following are true about the dural venous sinuses: a. they have no valve b. the cavernous sinus is closely related to the pituitary gland c. the cavernous sinus has the first two divisions of the trigeminal nerve on its lateral wall d. all above

Last Answer : all above

In the head and neck: a. the lymph from the upper lid drains to the parotid and submandibular lymph nodes b. the facial nerve comes from the first pharyngeal arch c. branches of the ophthalmic division of the trigeminal nerve supply the skin of the scalp as far backward as the vertex d. the veins of the scalp are connected to both the diploic veins and the intracranial venous sinuses e. an unilateral cleft lip is a failure of the maxillary process to fuse with the medial nasal process

Description : In the head and neck: a. the lymph from the upper lid drains to the parotid and submandibular lymph nodes b. the facial nerve comes from the first pharyngeal arch c. branches of the ... e. an unilateral cleft lip is a failure of the maxillary process to fuse with the medial nasal process

Last Answer : branches of the ophthalmic division of the trigeminal nerve supply the skin of the scalp as far backward as the vertex

Which cranial nerve has the highest number of branches? (a) Vagus nerve (b) Trigeminal nerve (c) Facial nerve (d) None of these

Description : Which cranial nerve has the highest number of branches? (a) Vagus nerve (b) Trigeminal nerve (c) Facial nerve (d) None of these

Last Answer : b) Trigeminal nerve

The cranial nerve that is responsible for facial sensation and corneal reflex is the _____________________ nerve. a) trigeminal The trigeminal (V) cranial nerve is also responsible for mastication.

Description : The cranial nerve that is responsible for facial sensation and corneal reflex is the _____________________ nerve. a) trigeminal The trigeminal (V) cranial nerve is also responsible for mastication. b) ... The facial nerve is responsible for salivation, tearing, taste, and sensation in the ear.

Last Answer : a) trigeminal The trigeminal (V) cranial nerve is also responsible for mastication.

Gagging reflex is caused by: A. Trigeminal nerve B. Glossopharyngeal C. Facial nerve D. Recurrent laryngeal

Description : Gagging reflex is caused by:  A. Trigeminal nerve  B. Glossopharyngeal   C. Facial nerve  D. Recurrent laryngeal  

Last Answer : B. Glossopharyngeal  

Which one of the following types of pain is most likely to be associated with craniomandibular disorders: A. Exacerbated pain by hot or cold food B. Keeps patient awake at night C. Associated with muscle tenderness D. Associated with trigger spots related to the trigeminal nerve

Description : Which one of the following types of pain is most likely to be associated with craniomandibular disorders: A. Exacerbated pain by hot or cold food B. Keeps patient awake at night C. Associated with muscle tenderness D. Associated with trigger spots related to the trigeminal nerve

Last Answer : C. Associated with muscle tenderness

Ocular disorders

Description : Corneal sensations are diminished in

Last Answer : herpes virus

The best treatment for amblyopia is: a. Orthoptic exercises b. Occlusion c. Surgery d. Best treat after age 10 years

Description : The best treatment for amblyopia is: a. Orthoptic exercises b. Occlusion c. Surgery d. Best treat after age 10 years

Last Answer : ANSWER: B 

In grades of binocular vision; grade 2 is: a. Simultaneous macular vision b. Fusion c. Stereopsis

Description : In grades of binocular vision; grade 2 is: a. Simultaneous macular vision b. Fusion c. Stereopsis

Last Answer : ANSWER: B  

In paralytic squint, the difference between primary and secondary deviation in the gaze of direction of the paralytic muscle: a. Increases b. Decreases c. Remains the same

Description : In paralytic squint, the difference between primary and secondary deviation in the gaze of direction of the paralytic muscle: a. Increases b. Decreases c. Remains the same  

Last Answer : ANSWER: A  

In concomitant squint: a. Primary deviation > Secondary deviation b. Primary deviation < Secondary deviation c. Primary deviation = Secondary deviation d. None of the above

Description : In concomitant squint: a. Primary deviation > Secondary deviation b. Primary deviation < Secondary deviation c. Primary deviation = Secondary deviation d. None of the above

Last Answer : ANSWER: C 

The only extraocular muscle which does not arise from the apex of the orbit is: a. Superior rectus b. Superior oblique c. Inferior oblique d. Inferior rectus

Description : The only extraocular muscle which does not arise from the apex of the orbit is: a. Superior rectus b. Superior oblique c. Inferior oblique d. Inferior rectus

Last Answer : ANSWER: C  

The action of inferior oblique is: a. Depression, extorsion, abduction b. Depression, extorsion, adduction c. Elevation, extorsion, adduction d. Elevation, extorsion, abduction

Description : The action of inferior oblique is: a. Depression, extorsion, abduction b. Depression, extorsion, adduction c. Elevation, extorsion, adduction d. Elevation, extorsion, abduction 

Last Answer : ANSWER: D