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PNS Quiz Exam NWHSU Chiro

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Question
Answer
Muscles Innervated by Musculocutaneous   Biceps brachii, Brachialis, Coracobrachialis  
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Musculocutaneous arises from   lateral cord - anterior division nerve  
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Median nerve arises from   lateral and medial cords - anterior division nerves  
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Muscles innervated by median   pronators, flexors (digitorum superficialis and profundus radial portion), FCR, opponens pollicis, abductor pollicis, palmaris longus, 1&2 lumbricals  
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Muscles innervated by ulnar   FCU, hypothenar muscles, adductor pollicis, palmaris brevis, 3&4 lumbricals  
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Ulnar arises from   Medial cord - anterior division  
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Axillary nerve arises from   Posterior cord - posterior division  
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Muscles innervated by axillary   deltoid, teres minor  
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Radial arises from   posterior cord - posterior division  
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Muscles innervated by radial   extensors of forearm, wrist, and fingers - triceps brachii, brachioradialis, supinator  
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Segments for Axillary   C5,6  
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Segments for Radial   C5-T1  
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Segments for Median   C5-T1  
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Segments for Ulnar   C8-T1  
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Segments for Musculucutaneous   C5-7  
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Superior Cervical Ganglion   C1-4  
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Middle Cervical Ganglion   C5,6  
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Inferior (Stellate) Ganglion   C7-T1  
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Dorsal scapular innervates   rhomboids - major and minor  
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Dorsal scapular arises from   Roots - C5(4)  
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Dorsal scapular test   position of attention  
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Long thoracic innervates   serratus anterior  
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Long thoracic arises from   roots - C5,6,7 (8)  
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Long thoracic test   reaching  
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Nerve to subclavius arises from   trunk/anterior division C5,6  
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Suprascapular innervates   supraspinatus, infraspinatus  
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Suprascapular arises from   superior trunk, anterior division, C5,6 (4)  
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Supraspinatus innervated by   C5(6)  
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Supraspinatus test   pressure against abduction  
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Infraspinatus innervated by   C5,6 (4)  
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Infraspinatus test   pressure against external rotation  
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Lateral pectoral nerve arises from   lateral cord, anterior division, C5-7  
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Lateral pectoral nerve innervates   pectoralis major  
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Lateral pectoral nerve test   pressure against: internal rotation, adduction, flexion  
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Medial pectoral nerve arises from   medial cord, anterior division, (C6,7)C8,T1  
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Medial pectoral nerve innervates   pectoralis minor and pec major lower fibers  
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Upper subscapular nerve arises from   posterior cord, posterior division, C5,6  
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Upper subscapular nerve innervates   Subscapularis (also receives C5 fibers from lower)  
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Upper subscapular nerve test   pressure against internal rotation  
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Thoracodorsal arises from   posterior cord, posterior division C6-8  
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Thoracodorsal innervates   lattismus dorsi  
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Thoracodorsal test   pressure against shoulder extension  
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Lower subscapular nerve arises from   posterior cord, posterior division C5,6(7)  
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Lower subscapular nerve innervates   teres major C6 and subscapularis C5  
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Lower subscapular nerve test   pressura applied against internal rotation  
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Spinal portion CN XI becomes   ventral rami C(2)3,4  
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Spinal portion CN XI innervates   trapezius  
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Nerve to levator scapulae arises from   C3,4  
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Nerve to levator scapulae test   shoulder shrug  
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Deltoid segments   C5,6  
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Teres minor segments   C6  
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Biceps brachii segments   C5,6  
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Brachialis segments   C5,6  
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Coracobrachialis segments   C6,7  
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Triceps segments   C(6)7,8  
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Anconeus segments   C7,8  
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Biceps reflex   C5  
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Brachioradialis reflex   C6  
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Triceps reflex   C7  
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Deltoid motor test   C5  
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Biceps motor test   C5,6  
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Wrist extensors motor test   C6 posterior divisions  
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Wrist flexors motor test   C7 anterior divisions  
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Finger extensors motor test   C7 posterior divisions  
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Finger flexors motor test   C8 anterior divisiona  
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Interossei motor test   T1  
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Nerve that passes between the heads of pronator teres   median nerve  
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Segmental innervation pronator teres   C6,7 median nerve  
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Segmental innervation flexor carpi radialis   C6,7 median nerve  
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Segmental innervation palmaris longus   C7,8 median nerve  
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Segmental innervation flexor digitorum superficialis   C7,T1 median nerve  
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Segmental innervation flexor pollicis longus   C7,T1 median nerve  
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Segmental innervation flexor digitorum profundus   C8,T1 median nerve  
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Segmental innervation pronator quadratus   C8,T1 median nerve  
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Segmental innervation flexor digitorum profundus   C8,T1 ulnar nerve  
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Segmental innervation flexor carpi ulnaris   C8,T1 ulnar nerve  
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Segmental innervation brachioradialis   C5,6 radial nerve  
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Segmental innervation extensor carpi radialis longus and brevis   C6,7 radial nerve  
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Segmental innervation extensor carpi ulnaris   C6-8 radial nerve  
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Segmental innervation supinator   C6 radial nerve  
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Segmental innervation extensor digitorum   C(6)7(8) radial nerve  
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Segmental innervation extensor digit minimi   C(6)7(8) radial nerve  
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Segmental innervation extensor indicis   C7(8) radial nerve  
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Segmental innervation extensor pollicis longus   C7,8 radial nerve  
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Segmental innervation extensor pollicis brevis   C6,7 radial nerve  
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Segmental innervation abductor pollicis longus   C6,7 radial nerve  
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Segmental innervation iliopsoas   posterior divisions L2-4  
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Iliohypogastric nerve arises from   anterior division L1  
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Ilioinguinal nerve arises from   anterior division L1  
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Genitofemoral nerve arises from   anterior division L1,2  
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Lateral femoral cutaneous nerve arises from   posterior division L2,3  
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Nerve to iliopsoas arises from   posterior division L2-4  
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Femoral nerve arises from   posterior division L2-4  
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Obturator nerve arises from   anterior division L2-4  
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Superior gluteal nerve arises from   posterior division L4-S1  
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Inferior gluteal nerve arises from   posterior division L5-S2  
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Nerve to piriformis arises from   posterior division S1,2  
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Sciatic nerve arises from   anterior and posterior divisions L4-S3  
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Common peroneal nerve arises from   posterior division L4-S2  
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Tibial nerve arises from   anterior division L4-S3  
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Pudendal nerve arises from   anterior division S2-4  
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Posterior femoral cutaneous nerve arises from   anterior and posterior division S1-3  
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Nerve to quadratus femoris and inferior gemellus arises from   anterior division L4-S1  
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Nerve to obturator internus and sup gemellus   anterior division L5-S2  
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C5 neurologic level motor   anterior div - biceps, posterior div - deltoid  
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C5 neurologic level reflex   biceps  
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C6 neurologic level motor   wrist extensors  
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C6 neurologic level reflex   brachioradialis  
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C7 neurologic level motor   ant div median/ulnar - wrist flexors, triceps, post div radial - finger extensors  
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C7 neurologic level reflex   triceps - posterior div radial  
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C8 neurologic level motor   interossei - ant div ulnar, finger flexors - ant div median  
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T1 neurologic level motor   interossei  
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L4 neurologic level motor   tibialis anterior  
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L4 neurologic level reflex   quadricep  
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L5 neurologic level motor   extensor hallucis longus  
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S1 neurologic level motor   peroneus longus and brevis  
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S1 neurologic level reflex   achilles  
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Segmental innervation iliopsoas   L2-4  
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Segmental innervation sartorius   L2,3 femoral  
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Segmental innervation pectineus   L2,3 femoral also L2-4 obturator  
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Segmental innervation quadriceps   L2-4 femoral  
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Segmental innervation articularis genus   L3,4 femoral  
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Segmental innervation adductor longus   L2-4 obturator  
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Segmental innervation adductor brevis   L2-4 obturator  
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Segmental innervation gracilis   L2-4 obturator  
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Segmental innervation adductor magnus (anterior)   L2-4 obturator  
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Segmental innervation obturator externus   L2,3 obturator  
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Segmental innervation gluteus medius   L4-S1 superior gluteal  
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Segmental innervation gluteus minimus   L4-S1 superior gluteal  
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Segmental innervation tensor fasciae latae   L4-S1 superior gluteal  
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Segmental innervation semitendinosus   L5,S1 tibial  
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Segmental innervation semimembranosus   L5-S2 tibial  
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Segmental innervation biceps long head   L5-S2 tibial  
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Segmental innervation adductor magnus (posterior)   L4,5 tibial  
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Segmental innervation gluteus maximus   L5-S2 inferior gluteal  
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Segmental innervation biceps short head   L5,S1 common peroneal  
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Segmental innervation gastrocnemeus   S1 tibial  
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Segmental innervation soleus   S1 tibial  
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Segmental innervation plantaris   L4-S1 tibial  
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Segmental innervation popliteus   L5,S1 tibial  
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Segmental innervation tibialis posterior   L5,S1 tibial  
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Segmental innervation flexor digitorum longus   L5,S1 tibial  
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Segmental innervation flexor hallucis longus   L4-S1 tibial  
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Segmental innervation peroneus longus   S1 superficial peroneal  
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Segmental innervation peroneus brevis   L4-S1 superficial peroneal  
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Segmental innervation tibialis anterior   L4 deep peroneal  
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Segmental innervation extensor digitorum longus   L4-S1 deep peroneal  
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Segmental innervation peroneus terius   L4-S1 deep peroneal  
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Segmental innervation extensor hallucis longus   L5 deep peroneal  
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Segmental innervation abductor hallucis   L5,S1 medial plantar  
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Segmental innervation flexor hallucis brevis   L5,S1 medial plantar  
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Segmental innervation flexor digitorum brevis   L5,S1 medial plantar  
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Segmental innervation first lumbrical   L5,S1 medial plantar  
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Segmental innervation three lateral lumbricals   S1,2 lateral plantar  
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Segmental innervation quadratus plantae   S1,2 lateral plantar  
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Segmental innervation flexor digiti minimi brev   S1,2 lateral plantar  
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Segmental innervation abductor digiti minimi   S1,2 lateral plantar  
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Segmental innervation adductor hallucis   S1,2 lateral plantar  
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Segmental innervation plantar interossei   S1,2 lateral plantar  
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Segmental innervation dorasl interossei   S1,2 lateral plantar  
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Segmental innervation ext digitorum and hallucis brev   L5,S1 deep peroneal  
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Lateral plantar nerve arises from   anterior division S1,2  
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Deep peroneal nerve arises from   posterior division L4-S2  
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Superficial peroneal nerve arises from   posterior division L4-S1  
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Medial plantar nerve arises from   anterior division L5,S1  
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Plantar nerves are branches of   posterior tibial nerve  
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