Lab Exam 3 - NERVOUS SYSTEM

Trapezius**

CN XI (accessory nerve)

Rectus abdominis**

Intercostal nerves

Internal & external obliques**

Intercostal nerves

Deltoid**

Axillary nerve

Brachialis**

Musculocutaneous nerve

Triceps brachii**

Radial nerve

Quadriceps**

Femoral nerve

Gastrocnemius**

Tibial nerve

Soleus**

Tibial nerve

Sternocleidomastoid

CN XI

Transversus abdominus

Intercostal nerves

Diaphragm

Phenic nerves C3, C4, C5

Intercostal muscles

Intercostal nerve

Pectoralis major and minor

Pectoral nerve

Biceps brachii

Musculocutaneous nerve

Brachioradialis

Radial nerve

Extensor digitorum

Radial nerve

Extensor carpi ulnaris

Radial nerve

Wrist extensors

Radial nerve

Adductor pollicis

Ulnar nerve

Gluteus maximus

Inferior gluteal nerve

Gluteus medius

Superior gluteal nerve

Hamstrings

Sciatic nerve

Adductor longus and brevis (not shown)

Obturator nerve

Adductor magnus

Obturator nerve & sciatic nerve

Pectineus

Femoral nerve

Ilipsoas

Femoral nerve

Pronator quadratus and teres

Median nerve

Flexor pollicis longus

Median nerve

Flexor carpi radialis

Median nerve

Palmaris longus

Median nerve

Flexor digitorum superficialis

Median nerve

Flexor carpi ulnaris

Ulnar nerve

Extensor carpi radialis longus & brevis

Radial nerve

Tibialis posterior

Tibial nerve

Toe flexors (flexor hallucis longus and flexor digitorum longus)

Tibial nerve

Fibularis longus & fibularis brevis

Superficial fibular nerve

Tibialis anterior

Deep fibular nerve

Toe extensors (extensor digitorum longus and extensor hallucis longus)

Deep fibular nerve

Cervical enlargement

Lumbar enlargement

Conus medullaris

1. Filum terminale

2. Conus medullaris

3. Cauda equina

Gray matter

White matter

Central canal

Gray commissure

Posterior median sulcus

Anterior median sulcus

Dorsal horn

Lateral horn

Ventral horn

Posterior column

Lateral column

Posterior/dorsal column

Dentriculate ligaments

Ventral root

Dorsal root

Dorsal root ganglion

Spinal nerve

Dorsal ramus

Ventral ramus

Epidural space

Dura mater

Subdural space

Subarachnoid space

Arachnoid

Pia mater

Fasciculus gracilis

Fasciculus cuneatus

Dorsal spinocerebellar

Ventral spinocerebellar

Lateral spinothalamic

Ventral spinothalamic

Ventral corticospinal

Lateral corticospinal

Falx cerebri

Tentorium cerebelli

Longitudinal fissure

Central sulcus

1. precentral gyrus

2. postcentral gyrus

frontal lobe

parietal lobe

parieto-occipital sulcus

calcarine sulcus

occipital lobe

lateral sulcus

temporal lobe

transverse fissure

insula

Cerebral cortex (gray matter)

Cerebral white matter

Lateral ventricle

septum pellucidum

corpus callosum

third ventricle

choroid plexus

cerebral aqueduct

fourth ventricle

diencephalon