2401538
Pregunta 1
Pregunta
Cranial nerve I...
Respuesta
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Originates in the receptors of the nasal epithelium
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Is sensory
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Terminates in the temporal lobe by way of the olfactory bulbs
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Originates in the retina of the eyes
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Terminates in the visual cortex by way of the lateral geniculate body in the thalamus
Pregunta 2
Pregunta
Cranial nerve II...
Respuesta
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Originates in the retina of the eyes
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Terminates in the visual cortex by way of the lateral geniculate body of the thalamus and optic chiasm
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Originate in the mesencephalon
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Terminates at the extrinsic eye muscles, ciliary body, and iris
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Is responsible for eye motor movements
Pregunta 3
Pregunta
Cranial nerve III...
Respuesta
-
Originates in the mesencephalon
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Terminates in the extrinsic eye muscles, iris, and ciliary bodies
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Terminates in the superior oblique muscles of the eye
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Is responsible for eye motor movements
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Originates in the retinas of the eyes
Pregunta 4
Pregunta
Cranial nerve IV...
Respuesta
-
Originates in the mesencephalon
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Terminates in the superior oblique muscles of the eyes
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Is responsible for eye motor movement
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Terminates in the extrinsic eye muscles, iris, and ciliary bodies
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Originates in the retinas
Pregunta 5
Pregunta
Cranial nerve V...
Respuesta
-
Cell bodies originate in the semilunar ganglion
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Terminates in the sensory nuclei of the pons
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Cell bodies originate in the pons
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Cell bodies terminate at the muscles of mastication
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Terminates in the lateral rectus muscle of the eye
Pregunta 6
Pregunta
Cranial nerve III is composed of the ophthalmic, maxillary, and mandibular branches
Respuesta
- True
- False
Pregunta 7
Pregunta
The ophthalmic branch...
Respuesta
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Is part of cranial nerve V
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Conducts sensory impulses from the eye, nose, forehead, and scalp
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Is part of cranial nerve IX
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Is transmitted through the superior orbital fissue
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Conducts sensory impulses from the temporal region, tongue, lower alveolar region, and jaw
Pregunta 8
Pregunta
The maxillary branch
Respuesta
-
Conducts sensory information from the lower eyelid, upper lip, cheek, nasal mucosa and upper palate
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Is part of cranial nerve V
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Is part of cranial nerve III
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Conducts sensory information from the temporal region, tongue, lower alveolar region, and lower jaw
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Conducts motor impulses to the lower eyelid, upper lip, cheek, nasal mucosa and upper palate
Pregunta 9
Pregunta
Cranial nerve V is mixed motor and sensory
Respuesta
- True
- False
Pregunta 10
Pregunta
The motor division of cranial nerve IX conducts impulses from the pons to the muscles of mastication
Respuesta
- True
- False
Pregunta 11
Pregunta
Cranial nerve VI...
Respuesta
-
Originates in the pons
-
Terminates in the lateral rectus muscle of the eye
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Abducts the eye
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Originates in the mesencephalon
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Terminates in the extrinsic eye muscles
Pregunta 12
Pregunta
Cranial nerve VII...
Respuesta
-
Cell bodies are located in the geniculate ganglion
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Originates on the anterior tongue and terminates on the sensory nuclei of the pons
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Originates on the nuclei of the pons
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Terminates on the lacrimal gland and nasal mucosa, and the muscles of facial expression
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Terminates on the lateral rectus muscle
Pregunta 13
Pregunta
Cranial nerve VII is sensory only
Respuesta
- True
- False
Pregunta 14
Pregunta
Cranial nerve VI is routed through the sphenopalatine ganglion and the submandubilar and sublingual glands
Respuesta
- True
- False
Pregunta 15
Pregunta
Bell's Palsy is caused by the loss of function of one side of cranial nerve II
Respuesta
- True
- False
Pregunta 16
Pregunta
Cranial nerve VIII...
Respuesta
-
Originates from receptors in the cochlea
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Cell bodies are located in peripheral ganglia
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Originates from receptors in the vestibule and semicircular canals
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Terminate in the vestibular and cochlear nerves of the pons and medulla
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Terminate in the vestibular and cochlear nerves of the mesencephalon
Pregunta 17
Pregunta
Cranial nerve IX...
Respuesta
-
Arises from the posterior tongue, the pharynx, and the carotid sinus
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Has sensory neurons in the superior and inferior ganglia
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Terminates in the medulla
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Arises from the medulla
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Terminates on the pharyngeal muscles, and the parotid salivary gland via the otic ganglion
Pregunta 18
Pregunta
Cranial nerve X...
Respuesta
-
Originate in the pharynx, pinnae, diaphragm, and visceral organs of the body
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Have sensory neurons in the jugular ganglion and nodose ganglio
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Synapse in the medulla
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Terminate in the pharynx, larynx, and visceral organs
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Are sensory
Pregunta 19
Pregunta
Cranial nerve XI...
Respuesta
-
Originates in the medulla
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Originates in the 1st five segments of the spinal cord
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Terminates in the muscles of the soft palate, pharynx, larynx
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Terminates in the sternocleidomastoid and trapezius
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Passes through the jugular foramen
Pregunta 20
Pregunta
Cranial nerve IX is divided in the the bulbar root and the spinal root which eventually fuse
Respuesta
- True
- False
Pregunta 21
Pregunta
Cranial nerve XII...
Respuesta
-
Originates from the medulla
-
Terminates in the intrinsic muscles of the tongue
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Terminates in the extrinsic muscles of the tongue
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Terminates in the medulla
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Originates in the intrinsic and extrinsic muscles of the tongue
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