Quiz
Sensory System Anatomy 1st Year 2nd Semester PMU
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Questions in this quiz (46)
1The olfactory nerves take information to the brain bypassing the thalamus.
- ATrue
- BFalse
2The sense of smell is analyzed in the gyrus postcentralis.
- ATrue
- BFalse
3The optic nerve carries information from the nasal mucosa to the brain
- ATrue
- BFalse
4Stratum plexiforme internum of the retina contains the processes of bipolar and ganglionic cells.
- ATrue
- BFalse
5Eminentia pyramidalis in tympanic cavity contains m.stapedius.
- ATrue
- BFalse
6The pupil is small if the stellate ganglion is removed from the neck of the first rib.
- ATrue
- BFalse
7Fovea of the retina contains no blood vessels.
- ATrue
- BFalse
8Taste cells are continually reproduced and do not diminish much with age.
- ATrue
- BFalse
9The round window equalizes pressure between the middle ear and inner ear.
- ATrue
- BFalse
10Olfactory nerve fibres terminate in the trigonum olfactorium.
- ATrue
- BFalse
11Schlemm’s canal is located in:
- Alens
- Bprocessus ciliaris
- Csclera
- Diris
- Echorioidea
12Macula lutea:
- Ais composed mostly of pigment cells
- Bcontains no neuroepithelial cells
- Cis the site of best vision
- Dis the blind spot of the eye
13Which of the following helps maintain proper air pressure in the middle ear?
- Astapedius muscle
- BEustachian tube
- Cexternal auditory meatus
- Dosseous labyrinth
14Which of the following muscles does NOT take its origin from the common tendinous ring?
- Asuperior rectus
- Binferior rectus
- Clateral rectus
- Dmedial rectus
- Esuperior oblique
15Which of the following muscles is NOT innervated by the oculomotor nerve?
- Alevator palpebrae superioris
- Blateral rectus
- Cmedial rectus
- Dinferior oblique
- Esuperior rectus
16Which of the following is true in respect to the ciliary ganglion?
- ASympathetic fibers synapse in the ciliary ganglion.
- BAfferent fibers from the iris and cornea pass through the ganglion.
- CThe ganglion is located between the optic nerve and medial rectus.
- DParasympathetic fibers in the ganglion are derived from CN VII.
- EParasympathetic fibers in the ganglion are distributed to the retina and lens.
17Which of the following is associated with equilibrium?
- Avestibular membrane
- Bbasilar membrane
- Cotolithic membrane
- Dciliary processes
18Which of the following is NOT contained in the tympanic cavity?
- Aauditory ossicles
- Btympanic plexus
- Cchorda tympani nerve
- Dlesser petrosal nerve
- Estapedius and tensor tympani muscles
19The portion of the inner ear that detects sounds, is the
- Asemicircular canals
- Bosseous labyrinth
- Cvestibule
- Dcochlea
20Which of the following is the first to come into contact with light?
- Arods
- Bbipolar neurons
- Ccones
- Dganglion cells
21The maculae can be found in the:
- Acochlear duct
- Bsaccule
- Csemicircular canals
- Dsemicirurlar ducts
22Vitreous humor
- Ais constantly circulated through the posterior cavity.
- Bis less viscous than aqueous humor.
- Chelps to hold the lens and retina in place.
- Ddoes not contribute to intraocular pressure.
- Edoes not change the path of incoming light.
23Which of the following cannot be seen as one looks into the eye through an ophthalmoscope?
- Amacula lutea
- Boptic chiasm
- Cfovea centralis
- Doptic disc.
24Which one of the following is the correct sequence for the passage of a nerve impulse?
1.Primary visual cortex 2.Optic tract 3.Optic nerve 4.Optic chiasma 5.Visual association area- A3, 4, 2, 1, 5
- B1, 2, 3, 4, 5
- C2, 3, 4, 1, 5
- D5, 1, 2, 4, 3
- E4, 3, 2, 5, 1
25The following are true about the iris:
- Ait contains pigmented epithelium on its anterior surface.
- Bit contains melanocytes in the stroma that determines the iris colour.
- Cits colour is determined by sympathetic innervations.
- Dthe dilator muscle is innervated by the sympathetic system
- Ethe constrictor muscle is innervated by the Parasympathetic system.
26The tympanic cavity (middle ear)
- Ahas the auditory (Eustachian) tube opening on to its anterior wall
- Bis about 1.5 cm from its lateral to its medial wall
- Chas the facial nerve running in the upper edge of its medial wall
- Dis lined by stratified squamous epithelium
- Eis related through its roof to the temporal lobe of the cerebral hemisphere
27The following structures are associated with the auditory pathway from the internal ear to the cerebral cortex
- Athe cochlear nuclei in the hindbrain
- Bthe medial geniculate body
- Cthe lateral lemniscus
- Dthe inferior temporal gyrus
- Ethe anterior limb of the internal capsule
28The optic chiasm
- Ais anterior to the stalk of the hypophysis cerebri
- Bis lateral to the internal carotid artery
- Ccontains fibers from the bipolar neuroses of the retina
- Dcontains fibers which end in the lateral geniculate body
- Econtains crossed fibers associated with the nasal fields of vision
29An optic tract
- Acontains fibers whose cell bodies are in the retina
- Bcontains fibers from the medial half of each retina
- Ccontains fibers all of which end in the lateral geniculate body
- Dcontains fibers which form the inferior brachium
- Econtains fibers which form the afferent pathway of the light reflex
30The right visual cortex
- Alies on either side of the edges of the calcarine sulcus.
- Breceives the termination of fibers whose cell bodies are in the lateral geniculate body.
- Chas a very large area for the macula in its anterior part.
- Dreceives impulses originating from stimuli from the right halves of both visual fields.
- Ereceives impulses from the right lower quadrants of both retinae.
31The following structures are associated with the pathway of proprioception from the periphery to the cerebral cortex
- Athe posterior root ganglion
- Blamellated (Pacinian) corpuscles
- Cthe parietal lobe of the cerebral hemisphere
- Dthe genu of the internal capsule
- Ethe medial lemniscus
32The mastoid antrum
- Ahas the posterior semicircular canal on its medial side.
- Bhas its aditus on its lateral wall.
- Cin the infant is separated from the surface of the skull by bone 6 mm thick.
- Dis related posteriorly to the cerebellum.
- Eis posterolateral to the facial nerve.
33Parasympathetic nerves in the thorax
- Acause contraction of the muscle in the lung
- Bsupply sensory fibres to the lung
- Care secretomotor to the oesophagus
- Dcause the longitudinal muscle of the oesophagus to relax
- Esupply sensory fibres to the pericardium.
34Middle ear infection may follow a throat infection because:
- AA) the auditory (Eustachian) tube opens into the base of the inner ear
- BB) the pharyngeal (throat) mucosa is continuous with the mucosa of the middle ear
- CC) the sphenoid sinus opens into the tympanic cavity of the middle ear
- DD) the vestibulocochlear nerve passes through the tympanic cavity
- EE) answers A and D.
35The region on the retina that produces the sharpest vision is called the [blank_start]fovea centralis[blank_end]
- Afovea centralis
36The [blank_start]conjunctiva[blank_end] is a membrane covering the anterior portion of the eyeball except for the cornea.
- Aconjunctiva
37Most olfactory receptors are located on the [blank_start]superior[blank_end] surface of the nasal cavity.
- Asuperior
38The ciliary muscle is supplied by the [blank_start]occulomotor nerve[blank_end]
- Aocculomotor nerve
39The outer covering of the eye is called the [blank_start]sclera[blank_end]
- Asclera
40Blind spot of the eye is known as [blank_start]Optic disc[blank_end]
- AOptic disc
41The stapes sends its vibrations to the [blank_start]oval window[blank_end]
- Aoval window
42The membranous labyrinth contains [blank_start]endolymph[blank_end] fluid.
- Aendolymph
43Which of the following A to F supplies the structures 1 to 6?
A. sphenopalatine ganglion [blank_start]5[blank_end]
B. ciliary ganglion [blank_start]1[blank_end],[blank_start]4[blank_end]
C. optic ganglion [blank_start]2[blank_end]
D. superior cervical ganglion [blank_start]none[blank_end]
E. submandibular ganglion [blank_start]3[blank_end]
F. none of these [blank_start]6[blank_end]
1. ciliary muscle
2. parotid gland
3. sublingual gland
4. sphincter pupillae
5. lacrimal gland
6. Ievator palpebrae superioris muscle- A5
- Bnone
- C1
- D2
- E3
- F4
- G6
- H1
- Inone
- J2
- K3
- L4
- M5
- N6
- O4
- Pnone
- Q1
- R2
- S3
- T5
- U6
- V2
- Wnone
- X1
- Y3
- Z4
- AA5
- AB6
- ACnone
- AD1
- AE2
- AF3
- AG4
- AH5
- AI6
- AJ3
- AKnone
- AL1
- AM2
- AN4
- AO5
- AP6
- AQ6
- ARnone
- AS1
- AT2
- AU3
- AV4
- AW5
44Which of the following A to E supplies the structures 1 to 13? (Note: ltems A through E may he used more than once.)
A. gustatory cells [blank_start]1[blank_end], [blank_start]7[blank_end]
B. macula lutea [blank_start]12[blank_end]
C. crista ampullaris [blank_start]4[blank_end], [blank_start]9[blank_end], [blank_start]13[blank_end]
D. macula [blank_start]2[blank_end], [blank_start]3[blank_end]. [blank_start]5[blank_end], [blank_start]6[blank_end]
E. Spinal Organ (organ of corti) [blank_start]8[blank_end], [blank_start]10[blank_end], [blank_start]11[blank_end]
1. a group of hair cells associated with taste.
2. the gelatinous membrane associated with this group of hair cells contains crystals of calcium carbonate.
3. a group of hair cells located in the saccule.
4. a group of hair cells associated with a cupola
5. the sense organ of static equilibrium.
6. a group of hair cells located in the utricle.
7. hair cells located on the vallate and fungiform papillae.
8. a group of hair cells associated with the tectorial membrane.
9. the sense organ of dynamic (angular) equilibrium.
10. a group of hair cells located in the cochlea duct.
11. the sense organ of hearing.
12. a yellowish group of cells surrounding the fovea centralism
13. 8 group of hair cells located in the ampulla.- A1
- B2
- C3
- D4
- E5
- F6
- G7
- H8
- I9
- J10
- K11
- L12
- M13
- N7
- O1
- P2
- Q3
- R4
- S5
- T6
- U8
- V9
- W10
- X11
- Y12
- Z13
- AA12
- AB1
- AC2
- AD3
- AE4
- AF5
- AG6
- AH7
- AI8
- AJ9
- AK10
- AL11
- AM13
- AN4
- AO1
- AP2
- AQ3
- AR5
- AS6
- AT7
- AU8
- AV9
- AW10
- AX11
- AY12
- AZ13
- BA9
- BB1
- BC2
- BD3
- BE4
- BF5
- BG6
- BH7
- BI8
- BJ10
- BK11
- BL12
- BM13
- BN13
- BO1
- BP2
- BQ3
- BR4
- BS5
- BT6
- BU7
- BV8
- BW9
- BX10
- BY11
- BZ12
- CA2
- CB1
- CC3
- CD4
- CE5
- CF6
- CG7
- CH8
- CI9
- CJ10
- CK11
- CL12
- CM13
- CN3
- CO1
- CP2
- CQ4
- CR5
- CS6
- CT7
- CU8
- CV9
- CW10
- CX11
- CY12
- CZ13
- DA5
- DB1
- DC2
- DD3
- DE4
- DF6
- DG7
- DH8
- DI9
- DJ10
- DK11
- DL12
- DM13
- DN6
- DO1
- DP2
- DQ3
- DR4
- DS5
- DT7
- DU8
- DV9
- DW10
- DX11
- DY12
- DZ13
- EA8
- EB1
- EC2
- ED3
- EE4
- EF5
- EG6
- EH7
- EI9
- EJ10
- EK11
- EL12
- EM13
- EN10
- EO1
- EP2
- EQ3
- ER4
- ES5
- ET6
- EU7
- EV8
- EW9
- EX11
- EY12
- EZ13
- FA11
- FB1
- FC2
- FD3
- FE4
- FF5
- FG6
- FH7
- FI8
- FJ9
- FK10
- FL12
- FM13
45Which of the following A to D supplies the structures 1 to 9? (Note: Items A through D may he used more than once.)
A. ganglion cells [blank_start]1[blank_end], [blank_start]4[blank_end], [blank_start]7[blank_end]
B. bipolar cells [blank_start]8[blank_end]
C. both A and B [blank_start]1[blank_end], [blank_start]4[blank_end], [blank_start]7[blank_end], [blank_start]8[blank_end]
D. neither A nor B [blank_start]2[blank_end], [blank_start]3[blank_end], [blank_start]5[blank_end], [blank_start]6[blank_end], [blank_start]9[blank_end]
1. contact the vitreous humor.
2. contain the purple pigment known as rhodopsin.
3. modified forebrain cells
4. axons of these cells form the optic nerve.
5. contact the choroid layer.
6. cells contain melanin.
7. cells are multipolar neurons.
8. these cells synapse with ganglion cells.
9. these cells provide daylight vision.- A1
- B2
- C3
- D4
- E5
- F6
- G7
- H8
- I9
- J4
- K1
- L2
- M3
- N5
- O6
- P7
- Q8
- R9
- S7
- T8
- U9
- V1
- W2
- X3
- Y4
- Z5
- AA6
- AB8
- AC9
- AD1
- AE2
- AF3
- AG4
- AH5
- AI6
- AJ7
- AK1
- AL2
- AM3
- AN4
- AO5
- AP6
- AQ7
- AR8
- AS9
- AT4
- AU1
- AV2
- AW3
- AX5
- AY6
- AZ7
- BA8
- BB9
- BC7
- BD8
- BE9
- BF1
- BG2
- BH3
- BI4
- BJ5
- BK6
- BL8
- BM9
- BN1
- BO2
- BP3
- BQ4
- BR5
- BS6
- BT7
- BU2
- BV1
- BW3
- BX4
- BY5
- BZ6
- CA7
- CB8
- CC9
- CD3
- CE1
- CF2
- CG4
- CH5
- CI6
- CJ7
- CK8
- CL9
- CM5
- CN1
- CO2
- CP3
- CQ4
- CR6
- CS7
- CT8
- CU9
- CV6
- CW1
- CX2
- CY3
- CZ4
- DA5
- DB7
- DC8
- DD9
- DE9
- DF1
- DG2
- DH3
- DI4
- DJ5
- DK6
- DL7
- DM8
46Match the type of fluid (endolymph or perilymph) that is found within the cavities or spaces of the appropriate structures. Items A and B may be used more than once.
A. perilymph [blank_start]1[blank_end], [blank_start]5[blank_end], [blank_start]6[blank_end], [blank_start]7[blank_end]
B. endolymph [blank_start]2[blank_end], [blank_start]3[blank_end], [blank_start]4[blank_end], [blank_start]8[blank_end]
1. scala vestibuli.
2. cochlear duct.
3. semicircular ducts.
4. utricle.
5. scala tympani.
6. vestibule.
7. semicircular canals.
8. saccule.- A1
- B2
- C3
- D4
- E5
- F6
- G7
- H8
- I5
- J1
- K2
- L3
- M4
- N6
- O7
- P8
- Q6
- R1
- S2
- T3
- U4
- V5
- W7
- X8
- Y7
- Z1
- AA2
- AB3
- AC4
- AD5
- AE6
- AF8
- AG2
- AH1
- AI3
- AJ4
- AK5
- AL6
- AM7
- AN8
- AO3
- AP1
- AQ2
- AR4
- AS5
- AT6
- AU7
- AV8
- AW4
- AX1
- AY2
- AZ3
- BA5
- BB6
- BC7
- BD8
- BE8
- BF1
- BG2
- BH3
- BI4
- BJ5
- BK6
- BL7
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- Sensory systems
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- Med Student
- Language
- English
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