Quiz
Cranial Nerves Anatomy 1st Year PMU
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Questions in this quiz (37)
1The optic nerve is formed hy the axons of the ganglion cells in the retina.
- ATrue
- BFalse
2The vagus nerve is seeretomotor to the glands of the stomach.
- ATrue
- BFalse
3The ophthalmic division of the trigeminal nerve lies on the medial wall of the cavernous sinus.
- ATrue
- BFalse
4Abducent nerve is a pure somatomotor nerve.
- ATrue
- BFalse
5Ganglion vestibulare is located in the depth of meatus acusticus internus.
- ATrue
- BFalse
6The hypoglossal nerve has a nucleus in the floor of the fourth ventricle.
- ATrue
- BFalse
7The vestibular part of the vestibulocochlear (eighth cranial) nerve is entirely sensory.
- ATrue
- BFalse
8The vagus nerve is entirely motor nerve.
- ATrue
- BFalse
9The vestibular part of the vestibulocochlear (eighth cranial) nerve has first neurons which are pseudounipolar.
- ATrue
- BFalse
10The ciliary muscle is supplied by the oculomotor nerve.
- ATrue
- BFalse
11The facial nerve
- Alies medial to the styloid process
- Bis deep to the retromandibular (posterior facial) vein in the parotid gland
- Cleaves the skull through the stylomastoid foramen
- Dcontains parasympathetic nerve fibers which innervate the parotid gland.
12Which ofthe following cranial nerves can cause movement of trapezius muscle?
- AIV
- BVII
- CX
- DXl
13Which ofthe cranial nerve nuclei below is somatomotor (supply striated muscles)?
- Anucleus dorsalis n.vagi
- Bnucleus n. hypoglossi
- Cnucleus spinalis n. trigemini
- Dnucleus solitarius
- En.salivatorius caudalis
14The superior orbital fissure transmits all of the following EXCEPT
- Aophthalmic division of the trigeminal nerve
- Bmaxillary division of the trigeminal nerve
- Coculomotor nerve
- Dtrochlear nerve
- Eabducens nerve
15Which of the following nerves is NOT contained within the cavernous sinus?
- Aoptic nerve
- Boculomotor nerve
- Ctrochlear nerve
- Dtrigeminal nerve (specifically the ophthalmic division)
- Eabducent nerve
16Which of the following is NOT a branch of the facial nerve?
- Atemporal
- Bzygomatic
- Cbuccal
- Dmental
- Ecervical
17Which of the following does NOT contribute to innervation of the dura mater?
- Aophthalmic division ofthe trigeminal nerve
- Bmaxillary division ofthe trigeminal nerve
- Cmandibular division of the trigeminal nerve
- Dfacial nerve
- EC1, C2, and C3
18Which of the following cranial nerves exits the brainstem via the preolivary sulcus?
- Aabducens (VI)
- Bfacial (VII)
- Chypoglossal (XII)
- Dvagus (X)
- Etrigeminal (V)
19Which of the following cranial nerves exits the posterior (dorsal) aspect of the brainstem?
- Aabducens (VI)
- Bhypoglossal (XII)
- Ctrigeminal (V)
- Dtrochlear (IV)
- Evestibulocochlear (VIII)
20A lesion involving the root of which of the following nerves would most likely have an effect on the gag (pharyngeal reflex) reflex?
- Aaccessory
- Bfacial
- Cglossopharyngeal
- Dhypoglossal
- Etrigeminal
21The oculomotor nerve
- Ahas its nucleus in the midbrain.
- Blies between the posterior cerebral and superior cerebellar arteries.
- Ccontains postganglionic parasympathetic nerve fibres.
- Dsupplies the levator palpebrae superioris muscle with sympathetic nerve fibres.
- Esupplies the ciliary muscle.
22The glossopharyngeal nerve
- Ais entirely sensory.
- Bcontains fibres associated with taste from the posterior third of the tongue.
- Cis the only sensory nerve from the mucous membrane of the pharynx.
- Dleaves the skull through the jugular foramen.
- Eis connected with the glossopharyngeal nucleus in the floor of the fourth ventricle.
23The hypoglossal nerve
- Asupplies all the extrinsic muscles of the tongue.
- Bhas a nucleus in the floor of the fourth ventricle.
- Cemerges from the hindbrain lateral to the pyramid.
- Dleaves the skull through a canal (foramen) in the occipital bone.
- Elies between the external and internal carotid arteries.
24The vestibular part of the vestibulocochlear (eighth cranial) nerve
- Ais entirely sensory
- Bis connected through its nuclei with the cerebellar hemisphere mainly of the opposite side
- Chas first neurons which are pseudounipolar
- Dhas a ganglion which lies in the vestibule of the internal ear
- Eis connected through its nuclei and the medial longitudinal tract with the motor nucleus of the facial nerve.
25The Cranial accessory nerve
- AIs the main nerve supply of the muscles of the pharynx.
- BJoins the vagus above jugular foramen.
- CContains motor sensory fibres from the larynx.
- DContains motor fibres from cell bodies forming a nucleus in the pons
- EEmerges from the hindbrain lateral to the olive.
26The facial nerve
- Acontains parasympathetic fibres supplying the lacrimal gland.
- Bis deep to the external carotid artery in the parotid gland.
- Csupplies the muscle which closes the eye of the same side
- Druns between the semicircular canals and cochlea.
- Eemerges from the brain at the lower border of the pons.
lateral to the vestibulocochlear (eighth cranial) nerve.
27The vagus nerve
- Ahas a. motor nucleus in the floor of the fourth ventricle medial to the nucleus of the hypoglossal nerve.
- Bemerges from the medulla oblongata medial to the olive.
- Ccontains taste fibres.
- Dhas cardiac branches originating only in the thorax.
- Eleaves the skull through the jugular foramen.
28The abducent nerve
- Ahas a nucleus which lies in the floor of the fourth ventricle.
- Bhas part of its course in the posterior cranial fossa.
- Cis lateral to the internal carotid artery.
- Denters the orbit through the tendinous ring at the back of the orbit.
- Esupplies the lateral rectus muscle.
29The ophthalmic division of the trigeminal nerve
- Alies on the medial wall of the cavernous sinus.
- Bhas fibres which end in the upper part of the descending(spinal) nucleus of the trigeminal nerve.
- Csupplies the skin of the lower eyelid.
- Dsupplies the skin of the side of side nose.
- Eis sensory to the cornea.
30The Hypoglossal nerve
- Acontains fibres supplying some of the muscles attached to the hyoid bone.
- Blies deep to the hyoglossus muscle.
- Cafter emerging from the skull lies medial to the vagus nerve.
- Dsupplies the anterior belly of the digastric muscle.
- Eis similar to the anterior roots of a spinal nerves
31Match each description to the appropriate nerve
A. n. glossopharyngeus [blank_start]1[blank_end]
B n. accessorius [blank_start]5[blank_end]
C. n. trigeminus [blank_start]none[blank_end]
D. n. facialis [blank_start]2[blank_end]
E. n. vagus [blank_start]3[blank_end], [blank_start]4[blank_end]
1. innervates glandula parotis
2. provides efferent ramus of the corneal reflex
3. provides efferent ramus of vomiting reflex
4. innervates infratentorial dura mater
5. is a purely motor nerve- A1
- B2
- C3
- D4
- E5
- Fnone
- G5
- H1
- I2
- J3
- K4
- Lnone
- Mnone
- N1
- O2
- P3
- Q4
- R5
- S2
- T1
- U3
- V4
- W5
- Xnone
- Y3
- Z1
- AA2
- AB4
- AC5
- ADnone
- AE4
- AF1
- AG2
- AH3
- AI5
- AJnone
32Connect each anatomical structure with the corresponding foramen or fissura
A. foramen jugulare [blank_start]4[blank_end]
B. foramen lacerum [blank_start]5[blank_end]
C. foramen rotundum [blank_start]3[blank_end]
D. foramen spinosum [blank_start]1[blank_end]
E. foramen stylomastoideum [blank_start]2[blank_end]
1. a. meningea media
2. n. facialis
3. n. maxillaris
4. nn. IX, X, XI
5. n. petrosus major- A4
- B1
- C2
- D3
- E5
- F5
- G1
- H2
- I3
- J4
- K3
- L1
- M2
- N4
- O5
- P1
- Q2
- R3
- S4
- T5
- U2
- V1
- W3
- X4
- Y5
33Connect each ganglion with the relevant canial nerve from which its receives preganglionic parasympathetic fibers
A. n. petrosus major [blank_start]2[blank_end]
B. ramus inferior n. oculomotorius [blank_start]1[blank_end]
C. chorda tympani [blank_start]3[blank_end]
D. n. petrosus minor [blank_start]4[blank_end]
1. ganglion ciliare
2. ganglion pterygopalatinum
3. ganglion submandibulare
4. ganglion oticum- A2
- B1
- C3
- D4
- E1
- F2
- G3
- H4
- I3
- J1
- K2
- L4
- M4
- N1
- O2
- P3
34Through which of the following A to F do the structures 1 to 6 go?
A. superior orbital fissure [blank_start]3[blank_end]
B. foramen lacerum [blank_start]none[blank_end]
C. foramen spinosum [blank_start]none[blank_end]
D. optic canal (foramen) [blank_start]2[blank_end]
E. foramen rotundum [blank_start]1[blank_end]
F. none of these [blank_start]4[blank_end], [blank_start]5[blank_end], [blank_start]6[blank_end]
1. maxillary nerve
2. ophthalmic artery
3. nasociliary nerve
4. internal carotid artery
5. internal jugular vein
6. mandibular nerve- A3
- Bnone
- C1
- D2
- E4
- F5
- G6
- Hnone
- I1
- J2
- K3
- L4
- M5
- N6
- Onone
- P1
- Q2
- R3
- S4
- T5
- U6
- V2
- W1
- X3
- Y4
- Z5
- AA6
- AB1
- AC2
- AD3
- AE4
- AF5
- AG6
- AH4
- AI1
- AJ2
- AK3
- AL5
- AM6
- AN5
- AOnone
- AP1
- AQ2
- AR3
- AS4
- AT6
- AU6
- AVnone
- AW1
- AX2
- AY3
- AZ4
- BA5
35Which of the following A to F supplis the structures 1 to 6?
A. ophthalmic nerve [blank_start]5[blank_end]
B. facial nerve [blank_start]3[blank_end],[blank_start]6[blank_end]
C hypoglossal nerve [blank_start]none[blank_end]
D mandibular nerve [blank_start]2[blank_end]
E. maxillary nerve [blank_start]1[blank_end]
F. none of these [blank_start]4[blank_end]
1. upper teeth
2. masseter muscle
3. platysma muscle
4. palatoglossus muscle
5. cornea
6. taste buds of the anterior two-thirds of the tongue- A5
- B1
- C2
- D3
- E4
- Fnone
- G3
- Hnone
- I1
- J2
- K4
- L5
- M6
- N6
- Onone
- P1
- Q2
- R3
- S4
- T5
- Unone
- V1
- W2
- X3
- Y4
- Z5
- AA2
- AB1
- AC3
- AD4
- AE5
- AF1
- AG2
- AH3
- AI4
- AJ5
- AK6
- ALnone
- AM6
- ANnone
- AO6
- AP4
- AQ1
- AR2
- AS3
- AT5
- AU6
- AVnone
36Match the corresponding structures:
A. n.maxiliaris [blank_start]2[blank_end]
B. n.mandibularis [blank_start]3[blank_end]
C. n.oplithalmicus [blank_start]1[blank_end]
D. n.facialis [blank_start]5[blank_end]
E. n.vagus [blank_start]4[blank_end]
1. n.frontalis
2. n.zygomaticus
3. n.auriculotemporalis
4. n.laryngeus superior
5. chorda tympani- A2
- B1
- C3
- D4
- E5
- F3
- G1
- H2
- I4
- J5
- K1
- L2
- M3
- N4
- O5
- P5
- Q1
- R2
- S3
- T4
- U4
- V1
- W2
- X3
- Y5
37Match the corresponding structures:
A. n. glossopharyngeus [blank_start]3[blank_end]
B. n. abducens [blank_start]6[blank_end]
C. n. trigeminus [blank_start]2[blank_end]
D. n. facialis [blank_start]1[blank_end]
E. n. vagus trochlearis [blank_start]4[blank_end]
F. n. trochlearis [blank_start]5[blank_end]
1. muscles of facial expression
2. muscles of mastication
3. glandula parotis
4. sensory supply of laryngeal cavity
5. m. obliquus superior
6. m. rectus lateralis- A3
- B1
- C2
- D4
- E5
- F6
- G6
- H1
- I2
- J3
- K4
- L5
- M2
- N1
- O3
- P4
- Q5
- R6
- S1
- T2
- U3
- V4
- W5
- X6
- Y4
- Z1
- AA2
- AB3
- AC5
- AD6
- AE5
- AF1
- AG2
- AH3
- AI4
- AJ6
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- Cranial nerves
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- Med Student
- Language
- English
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