HumanNervesSpinalCervical

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Human Spinal Cervical Nerves

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This page is intended to list cervical spinal cord nerves of biological human, which connect mind to human limbs and visceral organs.

Coverage verified by:

HEAD AND NECK CERVICAL NERVES

(generated)

motor nuclei/ganglia:

  • Spinal Accessory Nucleus,LPC.SC.VH.SAN; NERVES={nerve to atlanto-occipital joint muscles; nerve to geniohyoid; nerve to longus capitis and longus colli muscles; nerve to scalene and levator scapulae muscles}
  • Ventromedial Nucleus,LPC.SC.VH.VM; NERVES={ansa cervicalis; nerve to splenius capitis muscle; nerve to splenius cervilis muscle; thyroid nerve; occipital nerve, greater; suboccipital nerve}

sensory nuclei/ganglia:

  • Jugular Ganglion,LPC.PN.SG.JUG; NERVES={jugular nerve, sensory}
  • Upper Dorsal Root Ganglion,LPC.PN.SG.UDRG; NERVES={cervical nerve, transverse; great auricular nerve, anterior branch; great auricular nerve, posterior branch; occipital nerve, neck; occipital nerve, third; suboccipital nerve; supraclavicular nerves, intermediate; supraclavicular nerves, lateral; supraclavicular nerves, medial}

nerves:

  • head and neck cervical nerves, motor; MODALITY={flexor motor, extensor motor}
    • ansa cervicalis (MA:ANSA CERVICALIS); ORIGIN={from branches of C2/C3 nerves and from hypoglossal nerve}; DISTRIBUTION={branches to all infrahyoid muscles except the thyrohyoid}; MODALITY={extensor motor}

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      • great auricular nerve, anterior branch; ORIGIN={C2}; DISTRIBUTION={face; anterior branch is sensory to facial skin over the parotid gland}; MODALITY={general sensory}
      • great auricular nerve, posterior branch; ORIGIN={C3}; DISTRIBUTION={ear; posterior branch supplies the skin over the mastoid process, back of the auricle, lobule and a portion of the scalp}; MODALITY={general sensory}
    • jugular nerve, sensory (MA:JUGULAR NERVE); ORIGIN={a branch of the superior cervical GANGLION}; DISTRIBUTION={communicates with the vagus and glossopharyngeal nerves; jugular nerve, passes upward to the base of the skull, and divides to join the petrous ganglion of the glossopharyngeal, and the jugular ganglion of the vagus}; MODALITY={general sensory}

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ARM AND SHOULDER CERVICAL NERVES

(generated)

motor nuclei/ganglia:

sensory nuclei/ganglia:

nerves:

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      • median nerve, digital cutaneous branches; DISTRIBUTION={lateral (radial) three and a half digits on the palmar side; index, middle and ring finger on dorsum of the hand}; MODALITY={general sensory}
        • digital nerves of median nerve, common palmar; DISTRIBUTION={thumb, index, middle, and ring fingers, and first two lumbrical muscles}; MODALITY={general sensory}
        • digital nerves of median nerve, proper palmar; DISTRIBUTION={first two lumbrical muscles, skin and joints of both sides and palmar aspect of thumb, index, and middle fingers, radial side of ring finger, and back of distal aspect of these digits}; MODALITY={general sensory}
      • median nerve, palmar cutaneous branch (MA:PALMAR CUTANEOUS BRANCH OF MEDIAN NERVE); DISTRIBUTION={lateral aspect of skin of palm (but not digits)}; MODALITY={general sensory}
    • musculocutaneous nerve, sensory (MA:MUSCULOCUTANEOUS NERVE); ORIGIN={lateral cord of brachial PLEXUS-C5-C7}; DISTRIBUTION={coracobrachial and biceps brachial muscles, the elbow joint, and skin of radial side of forearm}; MODALITY={general sensory}
    • radial nerve, sensory (MA:RADIAL NERVE); ORIGIN={posterior cord of brachial PLEXUS (C6-C8, and sometimes C5 and T1)}; DISTRIBUTION={descending in the back of arm and forearm, it is ultimately distributed to skin on back of arm, forearm, and hand, extensor muscles on back of arm and forearm, and elbow joint and many joints of hand}; MODALITY={general sensory}

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      • radial nerve, sensory, cutaneous branches; MODALITY={general sensory}
        • cutaneous nerve of arm, inferior lateral (MA:LOWER LATERAL CUTANEOUS NERVE OF ARM); ORIGIN={radial nerve, arm}; DISTRIBUTION={skin of lateral surface of lower part of arm}; MODALITY={general sensory}
        • cutaneous nerve of forearm, posterior (MA:POSTERIOR CUTANEOUS NERVE OF FOREARM); ORIGIN={radial nerve}; DISTRIBUTION={skin of dorsal aspect of forearm}; MODALITY={general sensory}
        • radial nerve, posterior cutaneous nerve of arm (MA:POSTERIOR CUTANEOUS NERVE OF ARM); ORIGIN={axilla}; DISTRIBUTION={skin on back of arm}; MODALITY={general sensory}
        • radial nerve, superficial branch (MA:SUPERFICIAL BRANCH OF RADIAL NERVE); DISTRIBUTION={radial side of thumb (by a digital nerve), skin of radial side and ball of thumb}; MODALITY={general sensory}
          • digital nerves of radial nerve, dorsal (MA:DORSAL DIGITAL BRANCHES OF SUPERFICIAL RADIAL NERVE); ORIGIN={superficial branch of radial nerve}; DISTRIBUTION={skin and joints of back of thumb, index finger, and part of middle finger, as far distally as the distal phalanx}; MODALITY={general sensory}
    • ulnar nerve, sensory (MA:ULNAR NERVE; cubital nerve); ORIGIN={medial and lateral cords of brachial PLEXUS (C7-T1)}; DISTRIBUTION={ultimately to skin on front and back of medial part of hand, some flexor muscles on front of forearm, many short muscles of hand, elbow joint, many joints of hand}; MODALITY={general sensory}

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  • shoulder nerves, pure motor; MODALITY={flexor motor, extensor motor}
    • long thoracic nerve (MA:LONG THORACIC NERVE; nerve of Bell); ORIGIN={brachial PLEXUS (ventral branches of C5-C7)}; DISTRIBUTION={descends behind brachial plexus to serratus anterior muscle}; MODALITY={flexor motor}; MUSCLES={Hand - serratus anterior muscle - Retracts the scapula and rotates it to depress the glenoid cavity. It also fixes the scapula to the thoracic wall}

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HEART AND LUNG CERVICAL NERVES

(generated)

motor nuclei/ganglia:

sensory nuclei/ganglia:

nerves:

  • heart cervical nerves, sensory; MODALITY={autonomic sensory}
    • cervical cardiac nerve, sensory; MODALITY={autonomic sensory}

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CERVICAL NERVES - SYMPATHETIC FIBERS

(generated)

motor nuclei/ganglia:

  • Middle Cervical Ganglion,LAC.PN.SYM.MCG; NERVES={cervical cardiac nerve, middle, sympathetic; middle cervical ganglion, sympathetic fibers, grey communicating rami; middle cervical ganglion, thyroid branches}
  • Stellate Ganglion,LAC.PN.SYM.STG; NERVES={ansa subclavia; cervical cardiac nerve, inferior, sympathetic; stellate ganglion, arterial branches; stellate ganglion, sympathetic fibers, grey communicating rami}
  • Superior Cervical Ganglion,LAC.PN.SYM.SCG; NERVES={external carotid nerve; caroticotympanic nerves; ciliary nerves, sympathetic fibers; internal carotid nerve, to tarsal muscle; palatine nerve, sympathetic fibers; jugular nerve, sympathetic; superior cervical cardiac nerve; superior cervical ganglion, laryngopharyngeal branches; superior cervical ganglion, sympathetic fibers, grey communicating rami}

sensory nuclei/ganglia:

nerves:

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