16658353
Pregunta 1
Pregunta
The olfactory nerves take information tot he brain by passing the thalamus
Respuesta
- True
- False
Pregunta 2
Pregunta
The sense of smell is analyzed int he gyrus postcentralis
Respuesta
- True
- False
Pregunta 3
Pregunta
The optic nerve carries information from the nasal mucousa to the brain
Respuesta
- True
- False
Pregunta 4
Pregunta
Sratum plexiforme internum of the retina contains the processes of bipolar and ganglionic cells
Respuesta
- True
- False
Pregunta 5
Pregunta
Eminentia pyramidalis in tympanic cavity contains m. stapedius
Respuesta
- True
- False
Pregunta 6
Pregunta
The pupil is small if the stellate ganglion is removed from the neck of the first rib
Respuesta
- True
- False
Pregunta 7
Pregunta
Fovea of the retina contains no red blood vessels
Respuesta
- True
- False
Pregunta 8
Pregunta
Taste cells are continually reproduced ad do not diminish much with age
Respuesta
- True
- False
Pregunta 9
Pregunta
The round window equalises pressure between the middle and inner ear
Respuesta
- True
- False
Pregunta 10
Pregunta
Olfactory nerve fibres terminate in the trigonum olfactorium
Respuesta
- True
- False
Pregunta 11
Pregunta
Schlemm's canal is located in
Respuesta
-
lens
-
processus ciliaris
-
sclera
-
iris
-
chorioidea
Pregunta 12
Pregunta
Macula lutea
Respuesta
-
is composed mostly of pigment cells
-
contains no neuroepithelial cells
-
is the site of best vision
-
is the blind spot of the eye
Pregunta 13
Pregunta
Which of the following helps maintain proper air pressure in the middle ear?
Respuesta
-
stapedius muscle
-
Eustachian tube
-
External auditory meatus
-
osseous labyrinth
Pregunta 14
Pregunta
Which of the following muscles does NOT take its origin from the common tendinous ring?
Respuesta
-
superior rectus
-
inferior rectus
-
lateral rectus
-
medial rectus
-
superior oblique
Pregunta 15
Pregunta
Which of the following muscle is NOT innervated by the oculomotor nerve
Respuesta
-
levator palpebrae superioris
-
lateral rectus
-
medial rectus
-
inferior oblique
-
superior rectus
Pregunta 16
Pregunta
Which of the following is true in respect tot he ciliary ganglion?
Respuesta
-
Sympathetic fibers synapse in the ciliary ganglion
-
Afferent fibers from the iris and cornea pass through the ganglion
-
The ganglion is located between the optic nerve and medial rectus
-
Parasympathetic fibers in the ganglion are delivered from CN VII
-
Parasympathetic fibers in the ganglion are distributed to the retina and lens
Pregunta 17
Pregunta
Which of the following is associated with equilibrium
Respuesta
-
vestibular membrane
-
basilar membrane
-
otholithic membrane
-
ciliary membrane
Pregunta 18
Pregunta
Which of the following is NOT contained int he tympanic cavity?
Respuesta
-
auditory ossicles
-
tympanic plexus
-
chorda tympani nerve
-
lesser petrosal nerve
-
stapedius and tensor tympani muscles
Pregunta 19
Pregunta
The portion of the inner ear that detects sounds, is the
Respuesta
-
semicircular canals
-
osseous labyrinth
-
vestibule
-
cochlea
Pregunta 20
Pregunta
Which of the following is the first to come into contact with light?
Respuesta
-
rods
-
bipolar neurons
-
cones
-
ganglion cells
Pregunta 21
Pregunta
The maculae can be found in the
Respuesta
-
cochlear duct
-
saccule
-
semicircular canals
-
semicircular ducts
Pregunta 22
Pregunta
Vitreous humor
Respuesta
-
is constantly circulated through the posterior cavity
-
is less viscous than aqueous humor
-
helps to hold the lens and retina in place
-
does not contribute to intraocular pressure
-
does not change the path of incoming light
Pregunta 23
Pregunta
Which of the following cannot be seen as one looks into the eye through an opthalmoscope
Respuesta
-
macula lutea
-
optic chiasm
-
fovea centralis
-
optic disc
Pregunta 24
Pregunta
Which one of the folowing 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
Respuesta
-
3,4,2,1,5
-
1,2,3,4,5
-
2,3,4,1,5
-
5,1,2,4,3
-
4,3,2,5,1
Pregunta 25
Pregunta
The following are true about the iris:
Respuesta
-
it contains pigmented epithelium on its anterior surface
-
it contains melanocytes int he stroma that determines the iris colour
-
its colour is determined by sympathetic innervations
-
the dilator muscle is innervated by the sympathetic system
-
the constrictor muscle is innervated by the parasympathetic system
Pregunta 26
Pregunta
The tympanic cavity (middle ear)
Respuesta
-
has the auditory (Eustachian) tube opening on to its anterior wall
-
is about 1.5 cm from its lateral to its medial wall
-
has the facial nerve running in the upper edge of its medial wall
-
is lined by stratified squamous epithelium
-
is related through its roof tot he temporal lobe of the cerebral hemisphere
Pregunta 27
Pregunta
The following structures are associated with the auditory pathway from the internal ear to the cerebral cortex
Respuesta
-
the cochlear nuclei in the hindbrain
-
the medial geniculate body
-
the lateral lemniscus
-
the inferior temporal gyrus
-
the anterior limb of the internal capsule
Pregunta 28
Pregunta
The optic chiasm
Respuesta
-
is anterior tot he stalk of the hypophysis cerebri
-
is lateral to the internal carotid artery
-
contains fibers from the bipolar neurons of the retina
-
contains fibers which end in the lateral geniculate body
-
contains crossed fibers associated with the nasal fields of vision
Pregunta 29
Pregunta
An optic tract
Respuesta
-
contains fibers whose cell bodies are in the retina
-
contains fibers from the medial half of each retina
-
contains fibers all of which end in the lateral geniculate body
-
contains fibers which form the inferior brachium
-
contains fibers which form the afferent pathway of the light reflex
Pregunta 30
Pregunta
The right visual cortex
Respuesta
-
lies on either side of the edges of the calcarine sulcus
-
receives the termination of fibers whose cell bodies are in the lateral geniculate body
-
has a very large area for the macula in its anterior part
-
receives impulses originating from stimuli from the right halves of both visual fields
-
receives impulses from the right lower quadrants of both retinae
Pregunta 31
Pregunta
The following structures are associated with the pathway of proprioception from the periphy to the cerebral cortex
Respuesta
-
the posterior root ganglion
-
lamelated (pandinian) corpuscles
-
the parietal lobe of the cerebral hemisphere
-
the genu of the internal capsule
-
the medial lemniscus
Pregunta 32
Pregunta
The mastoid antrum
Respuesta
-
has the posterior semicircular canal on its medial side
-
has its aditus on its lateral wall
-
in the infant is separated from the surface of the skull by bone 6mm thick
-
is related posteriorly tot he cerebellum
-
is posterolateral to the facial nerve
Pregunta 33
Pregunta
Parrasympathetic nerves in the thorax
Respuesta
-
cause contraction of the muscle in the lung
-
supply sensory fibres to the lung
-
are secremotor to the oesophagus
-
cause the longitudinal muscle of the oesophagus to relax
-
supply sensory fibers to the pericardium
Pregunta 34
Pregunta
Middle ear infection may follow a throat infection because
Respuesta
-
the auditory (Eustachian) tube opens into the base of the inner ear
-
the pharyngeal (throat) mucosa is continuous with the mucosa of the middle ear
-
the sphenoid sinus opens into the tympanic cavity of the middle ear
-
the vestibulocochlear nerve passes through the tympanic cavity
-
both the auditory tube opening tot he base of the ear and the vestibulocochlear nerve passing through the tympanic cavity
Pregunta 35
Pregunta
The region on the retina that produces the sharpest vision is called the [blank_start]fovea centralis[blank_end]
Respuesta
-
fovea centralis
Pregunta 36
Pregunta
The [blank_start]Conjunctiva[blank_end] is a membrane covering the anterior portion of the eyeball except for the cornea
Respuesta
-
Conjunctiva
Pregunta 37
Pregunta
Most olfactory receptors are located on the [blank_start]superior[blank_end] surface of the nasal cavity
Respuesta
-
superior
Pregunta 38
Pregunta
The ciliary muscle is supplied by the [blank_start]occulomotor nerve[blank_end]
Respuesta
-
occulomotor nerve
Pregunta 39
Pregunta
The outer covering of the eye is called the [blank_start]sclera[blank_end]
Respuesta
-
sclera
Pregunta 40
Pregunta
Blind spot of the eye is known as [blank_start]Discus nervi Optici[blank_end]
Respuesta
-
Discus nervi Optici
Pregunta 41
Pregunta
The stapes send its vibrations to the [blank_start]Oval window[blank_end]
Respuesta
-
Oval window
Pregunta 42
Pregunta
The membranous labyrinth contains [blank_start]Endolymph Fluid[blank_end]
Respuesta
-
Endolymph Fluid
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