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