Term
| The PNS is composed of __ spinal nerves & ___ cranial nerves |
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Definition
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Term
| Ventral rami supply the ___ of the body, _____ thorax, ____ & ____ regions |
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Definition
| flank, anterior, abdomen, pelvic |
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Term
| Ventral rami give off ____ that give innervation to the upper and lower limbs |
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Definition
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Term
| The four major plexus systems are: |
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Definition
| cervical, brachial, lumbar, sacral |
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Term
| The brachial plexus is composed of the ventral rami of cervical and thoracic spinal nerves: |
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Definition
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Term
| The brachial plexus network starts with the ____ of the ventral rami |
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Definition
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Term
| The five roots of the brachial plexus form 3 ______ (and give names) |
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Definition
| trunks; superior, middle, inferior |
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Term
| The 3 trunks of the brachial plexus divide to form 3 __ & 3 ___ |
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Definition
| Anterior divisions, Posterior divisions |
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Term
| The 6 divisions of the brachial plexus merge to form 3 ____ (and names) |
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Definition
| cords; lateral, posterior, medial |
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Term
| The brachial plexus supplies (area of the body) |
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Definition
| The musculature of the upper limb (minus trapezius and levator scapulae) and cutaneous innervation to the majority of the UL (except skin over the upper medial arm & upper shoulder) |
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Term
| Axillary n innervates (mm) |
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Definition
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Term
| The four terminal branches of the brachial plexus are: |
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Definition
| Musculocutaneous, Radial, Median, Ulnar nn |
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Term
| Musculocutaneous n, cord & mm |
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Definition
| lateral; coracobrachialis, biceps brachii, brachialis |
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Term
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Definition
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Term
| The median n passes anterior to the ___ in the ___ |
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Definition
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Term
| After the median n passes the cubital fossa if passes deep to the ____ m between the ___ &___ forearm compartment |
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Definition
| flexor digitorum superficialis; intermediate & deep |
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Term
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Definition
| Pronator Teres, Flexor Carpi Radialis, Palmaris Longus,Flexor Digitorum Superficialis, Flexor Digitorum Profundus (lateral part), Flexor Pollicis Longus, Pronator Quadratus |
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Term
| The Ulnar n comes off the __ cord |
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Definition
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Term
| In the arm, the Ulnar n is posterior to the medial epicondyle in (location) |
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Definition
| Groove for the ulnar nerve |
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Term
| The Ulnar n innervates (mm) |
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Definition
| Flexor Digitorum Profundus (medial part)Flexor Carpi Ulnaris, majority of the hand mm |
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Term
| The Radial n is a continuation of the ___ cord after the axillary n |
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Definition
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Term
| The Radial n can be seen on the arm (location) |
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Definition
| Between the medial and lateral heads of triceps brachii< |
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Term
| The Radial n innervates, mm |
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Definition
| Triceps Brachii, Brachioradialis, Ex. Digitorum,Ex. Carpi Radialis Longus, Ex. Carpi Radialis Brevis, Ex. Digiti Minimi, Ex. Carpi Ulnaris, Anconeous, Supinator, Abductor Pollicis Longus, Ex. Pollicis Brevis, Ex. Pollicis Longus, Ex. Indicis |
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Term
| The Lumbosacral Plexus supplies (area) |
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Definition
| Entire lower limb (muscular & cutaneous) |
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Term
| The Lumbosacral plexus is composed of ventral rami (#s) |
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Definition
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Term
| The Lumbar Plexus supplies the tissue & musculature of ____, _____, ____ (area) |
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Definition
| anterior, medial, lateral thigh |
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Term
| The Lumbar Plexus is formed from the Ventral Rami: |
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Definition
| L1-L4 (upper division of L4) |
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Term
| The Femoral n innervates, mm (from Lumbar plexus) |
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Definition
| Iliopsoas, Sartorius, Pectineus, Rectus Femoris,Vastus Lateralis, Vastus Medialis, Vastus Intermedius |
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Term
| The Obturator n innervates, mm (from Lumbar plexus) |
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Definition
| Gracilis, Adductor Longus, Adductor Brevis,Adductor part of Adductor Magnus |
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Term
| The Obturator n traverses the (structure) |
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Definition
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Term
| The Sacral Plexus supplies the tissues and musculature of the ___, ___, ___, and entire ___ & ____ |
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Definition
| pelvis, gluteal region, posterior thigh, leg, foot |
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Term
| The Sacral Plexus is derived from ventral rami (#s) |
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Definition
| L4 (lower division), L5, S1, S2, S3, S4 |
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Term
| The Superior Gluteal n innervates, mm (sacral plexus) |
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Definition
| Gluteus Medius, Gluteus Minimus, Tensor Fasciae Latae |
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Term
| The Superior Gluteal n passes through the __ and then above the ___ muscle |
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Definition
| greater sciatic notch, piriformis |
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Term
| The Inferior Gluteal n innervates, mm (sacral plexus) |
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Definition
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Term
| The Inferior Gluteal n courses through ___ and passes inferior to the ___ m |
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Definition
| greater sciatic notch, piriformis |
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Term
| The Sciatic n innervates, mm |
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Definition
| Extensor part of Adductor Magnus, Semitendinosus, Semimembranosus, Long & Short head of Biceps Femoris |
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Term
| The Sciatic n courses through the ____ and passes inferior to the ____ m |
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Definition
| greater sciatic notch, piriformis |
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Term
| The Sciatic is composed of 2 nerves: |
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Definition
| Tibial n, Common Fibular n |
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Term
| The Sciatic n bifurcates into the ___ & ___ n proximal to the popliteal fossa |
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Definition
| Tibial n, Common Fibular n |
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Term
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Definition
| Gastrocnemius, Soleus, Plantaris, Tibialis Posterior,Flexor Hallucis Longus, Flexor Digitorum Longus |
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Term
| The Tibial n passes deep to the |
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Definition
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Term
| The Tibial n bifurcates in to the ___ & ____ that supply the ____ |
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Definition
| Medial & Lateral Plantar nn; musculature of the plantar surface of the foot |
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Term
| At the neck of the fibula the Common Fibular n bifurcates into the two terminal branches: |
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Definition
| Superficial & Deep Fibular (Peroneal) nn |
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Term
| The Deep Fibular (Peroneal) n supplies, mm |
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Definition
| Tibialis Anterior, Extensor Hallucis Longus, Ex. Digitorum Longus, Peroneus Tertius |
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Term
| The Superficial (Peroneal) n supplies, mm |
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Definition
| Fibularis Longus, Fibularis Brevis |
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Term
| The cranial nerves exit the cranial cavity via |
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Definition
| the foramina of the cranial base |
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Term
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Definition
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Term
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Definition
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Term
| CN I- S or M, Function, Exit |
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Definition
| Olfactory n, sensory, smell, Foramina of the cribriform plate |
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Term
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Definition
| Superior nasal mucosa> F of C. Plate> olfactory bulb> olfactory tracts> temporal lobes |
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Term
| CN II- S or M, Function, Exit |
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Definition
| Optic n, Sensory, Vision,Optic canals |
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Term
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Definition
| Optic n> optic canals> thalamus, optic radiations>
occipital lobe (visual cortex) |
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Term
| CN III- S or M, Function, Exit |
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Definition
| Oculomotor n, motor, Eye movement (intrinsic & extrinsic) Intrinsic (dilation of iris),Superior Orbital Fissure |
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Term
| CN IV- S or M, Function, Exit |
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Definition
| Trochlear n, motor, Extrinsic eye movement (superior oblique), Superior Orbital Fissure |
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Term
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Definition
| Dorsal midbrain> S.O.F.> boney orbit> m |
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Term
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Definition
| Trigeminal n, Both; Ophthalmic, Maxillary, Mandibular |
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Term
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Definition
| Ophthalmic n; Supplies lacrimal glands & cutaneous innervation to skin of forehead, nose, & upper eye lid |
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Term
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Definition
| Maxillary n; Superior dental plexus, lateral scalp, cheek, lower eyelid, lateral nose, upper lip |
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Term
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Definition
| Mandibular n; Sensation of skin & mucosa of the cheek, anterior 2/3 of tongue (general sensation), & mm of mastication |
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Term
| CN VI- S or M, Function Exit |
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Definition
| Abducent n; motor, Extrinstic Eye Movement Abduction (Lateral rectus); Superior Orbital Fissure |
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Term
| CN VII- S or M, Function,Exit |
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Definition
| Facial ; Both; Anterior 2/3 tongue (taste) & mm of facial expression (5 branches); Internal Acoustic Meatus (through stylomastoid foramen) |
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Term
| CN VIII- S or M, Function, Exit |
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Definition
| Vestibulocochlear n; sensory; Hearing (cochlear) & balance (vestibular), Internal Acoustic Meatus |
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Term
| CN IX- S or M, Function, Exit |
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Definition
| Glossopharyngeal n; Both; Mm of pharynx & posterior 1/3 of tongue (taste & general sensation); Jugular Foramen |
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Term
| CN X- S or M, Function, Exit |
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Definition
| Vagus n; Both; Mm of larynx & pharynx, parasympathetic to the heart, major viscera of the abdomen; Jugular Foramen |
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Term
| CN XI- S or M, Function, Exit |
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Definition
| Accessory n; Motor; Mm Trapezius & Sternocleidomastoid; Jugular Foramen |
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Term
| CN XII- S or M, Function, Exit |
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Definition
| Hypoglossal n; Both; Mm of tongue movement; Hypoglossal Canal |
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Term
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Definition
| Ophthalmic n; Superior Orbital Fissure |
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Term
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Definition
| Maxillary n; Foramen Rotundum |
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Term
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Definition
| Mandibular n; Foramen Ovale |
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