Chart of cranial nerves

The 12 Cranial NervesDetail Cranial Nerve 1 Sensory nerve Olfactory Nerve controls sense of smell Cranial Nerve 2 Sensory nerve- Optic Nerve- controls vision by sending information from retina Cranial Nerve 3 Motor nerve- Oculomotor Nerve-Controls most eye. The numbering is based on the order in which the CN emerges from the brain from ventral to dorsal.

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Chart of cranial nerves. Cranial Nerve IV Trochlear Sensory and Motor Primarily Motor Innervates superior oblique eye muscle Turns eye downward and laterally Inferior lateral movement of the eye Cranial Nerve V Trigeminal Sensory and Motor Chewing Face and mouth touch and pain Corneal reflex Sensation of skin of. 14 rows Cranial nerves. CN 0 Terminal.

CN I Olfactory. CN II Optic. CN III Oculomotor.

Nerve Nerve Damage Primary Function Origin Bony Structures Destination Important anatomy Ganglion CNI Ofactory N. Anosmia partial or total loss of smell -test for smell SS Olfactory epithelium in roof of nasal cavity sup. Nasal conchae and sup.

Portions of nasal septum Cribriform plate ethmoid bone Olfactory bulb of cerebrum Olfactory bulb. 39 rows preganglionic parasympathetic to. Pterygopalatine ganglia innervates lacrimal.

Types of Cranial Nerves. There are 12 pairs of cranial nerves attached to the brain. The cranial nerves are named after the body parts that they serve and are also assigned Roman numerals based off their location from front to back.

Mnemonic for Function of Cranial Nerves. Oh Oh Oh To Touch And Feel Very Good Velvet such-A Heaven. Cranial nerves list.

Olfactory nerve CN I - sensory. Optic nerve CN II - sensory. Oculomotor nerve CN III - motor.

Trochlear nerve CN IV - motor. Trigeminal nerve CN V - mixed. Abducens nerve CN VI - motor.

Facial nerve CN VII - mixed. These nerves are paired and present on both sides of the body. They are mainly responsible for facilitating smell vision hearing and movement of muscles.

Cranial nerves are concerned with the head neck and other facial regions of the body. Cranial nerves arise directly from the brain in contrast to spinal nerves and exit through its foramina. There are many branches which transmit a combination of sensory motor and parasympathetic fibres.

The other cranial nerves are the vestibulocochlear the glossopharyngeal the vagus spinal accessory and hypoglossal nerves. They are all discussed in great detail in their respective articles. The 12 Cranial NervesDetail Cranial Nerve 1 Sensory nerve Olfactory Nerve controls sense of smell Cranial Nerve 2 Sensory nerve- Optic Nerve- controls vision by sending information from retina Cranial Nerve 3 Motor nerve- Oculomotor Nerve-Controls most eye.

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The nerves attached to the brain are the cranial nerves which are primarily responsible for the sensory and motor functions of the head and neck one of these nerves targets organs in the thoracic and abdominal cavities as part of the parasympathetic nervous system. Answer There 4 cranial nerves associated with the sense of sight being. Optic oculomotor trochlear and Abducens nerves.

Which cranial nerves are affected by glaucoma. Answer Only the optic nerve is affected by glaucoma. Classification of Cranial Nerves Every cranial nerve CN is assigned a Roman numeral as a name.

The numbering is based on the order in which the CN emerges from the brain from ventral to dorsal. The name indicates the function or the course. List of CNs I Olfactory II Optic III Oculomotor IV Trochlear V Trigeminal VI Abducens VII Facial VIII Vestibulocochlear.

On the chart below you will see 4 Columns Vertebral Level Nerve Root Innervation and Possible Symptoms. C1-C7 is the NECK. T1-T12 is the UPPER BACKrib cage area and.

L1-L5 is the LOWER BACK. Simply line up the Vertebral Level with the Possible Symptoms and you will see some surprising connections of symptoms that relate to your spine. THE CRANIAL NERVES Origin Pathways Applied Anatomy There are twelve cranial nerves which leave the brain and pass through foramina in the skull.

All the nerves are distributed in the head and neck except the tenth which also supplies structures in the thorax and abdomen. The cranial nerves are named as follows. Cranial Nerves CNs 3 4.

CN 3 Oculomotor All other muscles of eye movement also raises eye lid mediates. The cranial nerves are twelve pairs of nerves from the central nervous system. The cranial nerves are loosely based on their functions.

In this summary we discuss the nomenclature of the cranial nerves and supply some background information that might make it easier to understand the nerves and their function. This summary should read alongside the complete articles for each of the cranial.