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19 Cards in this Set
- Front
- Back
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Sensory Impulses associated with smell |
I. Olfactory |
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Sensory Impulses associated with vision |
II. Optic |
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Motor impulses to superior, inferior, and medial rectus and inferior oblique muscles that move the eyes, adjust amount of light coming in, focus the lenses and raise the eyelid |
III. Oculomotor |
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Motor Impulses to superior oblique muscles that move the eyes |
IV. Trochlear |
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Three divisions: Ophthalmic, maxillary, and mandibular |
V. Trigeminal |
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Motor impulses to lateral rectus muscles that move the eyes laterally |
VI. Abducens |
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Sensory impulses assoc. with taste receptors of anterior tongue, motor impulses to muscles of facial expression, tear glands, and salivary glands |
VII. Facial |
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Two branches, vestibular and cochlear |
VIII. Vestibulocochlear |
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Sensory impulses from pharynx, tonsils, posterior tongue, and cartoid arteries / motor impulses to salivary glands and to muscles of the pharynx used in swallowing |
IX. Glossopharyngeal |
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Somatic motor impulse to muscles associated with speech and swallowing and autonomic motor impulses to viscera of the thorax and abdomen / sensory impulses from the pharynx, larynx, esophagus, and viscera of the thorax and abdomen |
X. Vagus |
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Cranial branch and spinal branch / motor impulses to soft palate, pharynx and larynx and motor impulses to muscles of neck and shoulder |
XI. Accessory |
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Motor impulses to muscles that move the tongue |
XII. Hypoglossal |
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a. Olfactory g. Accessory b. Oculomotor h. Optic c. Trochlear i. Trigeminal d. Abducens j. Facial e. Vestibulocochlear k. Glossopharyngeal f. Hypoglossal l. Vagus |
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Ascending - conduct sensory impulses associated with sense of touch, pressure, and body movement from skin, muscles, tendons and joints, to the brain |
Fasciculus gracilis and fasciculus cuneatus |
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Ascending - Conduct sensory impulses associated with the senses of pain, temperature, touch, and pressure from various regions to the brain |
Spinothalamic tracts (lateral and anterior) |
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Ascending - Conduct sensory impulses required for the coordination of muscle movements from muscles of the lower limbs and trunk to the cerebellum |
Spinocerebellar (posterior and anterior) |
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Descending - conduct motor impulses associated with voluntary movements from the brain to the skeletal muscles |
Corticospinal (lateral and anterior) |
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Descending - conduct motor impulses associated with the maintenance of muscle tone and the activity of sweat glands from the brain |
Reticulospinal (lateral, anterior, and medial) |
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Descending - Conduct motor impulses associated with muscular coordination from the brain |
Rubrospinal |
