Bio 185

Frontalis

Orbicularis oculi

Nasalis

Zygomaticus major

Zygomaticus minor

Levatorlabiisuperioris

Levatorangulioris

Orbicularis oris

Depressor labiiinferioris

Depressor angulioris

Mentalis

Platysma

Sternocleidomastoid: O-sternum and clavicle

I-mastoid process temporal bone

A-

N-CN XI (accessory)

Omohyoid

Sternohyoid

Sternothyroid

Thyrohyoid

Scalenes

Lateral View

Massater

Temporalis

Buccinator

Superior rectusCN III (Oculomotor nerve)

Inferior rectusCN III (Oculomotor nerve)

Lateral rectusCN VI (Abducens nerve)

Medial rectusCN III (Oculomotor nerve)

Superior obliqueCN IV (Trochlear nerve)

Inferior obliqueCN III (Oculomotor nerve)

Levatorpalpebraesuperioris

Internal anatomy of the eye

Fibrous tunic

Cornea

Sclera

Vascular tunic (Uvea)

Iris

Pupil

Ciliary body

Lens

Choroid

Sensory tunic (retina)

Retina

Optic disc 

Optic nerve (CN II)

Occipitalis

DeltoidO-clavicle, acromion and spin of the scapula

I-deltoid tuberosity

A-

N-axillary nerve

Pectoralis majorO-clavicle, sternum and ribs

I-greater tubercle of the humerus

Pectoralis minor

Serratus anteriorO-ribs

I-scapula

Intercostals

Anterior rectus sheath

Linea alba

External oblique

Rectus abdominis

Internal oblique

Posterior rectus sheath 

Transverse abdominis

Diaphragm:N-Phrenic nerve from C3-C5

TrapeziusO-occipital bone and spinous processes C7-T12

I-clavicle, acromion, and spine of scapula

A-

N-CN XI (accessory nerve)

Latissimus dorsi

Levator scapulaN-Dorsal scapular 

Rhomboid minorN-Dorsal scapular

Rhomboid majorN-Dorsal scapular 

Erector spinae group

Iliocosalis group 

Longissimus group

Spinalis group

Biceps brachiiO-long head: supraglenoid tubercle

   -short head: coracoid process

I-radial tuberosity

A-flexes forearm, flexes shoulder and supination

N-Musculocutaneous nerve

CoracobrachialisN- Musculocutaneous nerve

Brachialis

SupraspinatusO- supraspinous fossa

I-Greater tubercle of humerus

A-

N- Suprascapular nerve

InfraspinatusO-infraspinous fossa

I-greater tubercle of humerus

A-

N- Suprascapular nerve

Teres minor

Teres majorO-inferior angle of scapula

I-lesser tubercle of humerus

Triceps brachiiO-long head: infraglenoid tubercle

   -lateral head: lateral and posterior surface of humerus

   -medial head: posterior surface of humerus

I-olecranon process

A-extends elbow and extends shoulder

N- Radial nerve 

BrachioradialisN- Radial nerve

Flexor carpi radialisN- Median nerve

Palmaris longusN- Median nerve

Flexor carpi ulnarisN- Ulnar nerve

Pronator teresN- Median nerve

Flexor digitorumsuperficialisN- Median nerve

Flexor digitorumprofundusN- Median nerve 

Flexor pollicis longusN- Median nerve

BrachioradialisN- Radial nerve

Extensor carpi radialis longusN- Radial nerve

Extensor carpi radialis brevisN- Radial nerve

Extensor digitorumN- Radial nerve

Extensor digitiminimiN- Deep Radial nerve

Extensor carpi ulnarisN- Deep Radial nerve

Thenar muscles

Hypothenar muscles

Iliopsoas

Psoas major

Iliacus

GracilisN-Obturator Nerve

Adductor longusN-Obturator Nerve

PectineusN-Femoral Nerve

Adductor magnusN-Obturator Nerve (small amount of Tibial nerve innervation)

Adductor brevisN-Obturator Nerve

SartoriusO-ASIS

I-medial proximal tibia

A-

N-Femoral nerve

Quadriceps femoris

Rectus femorisO-AIIS

I-patella tibial tuberosity

A-

N-Femoral nerve

VastuslateralisO-greater trochanter

I-patella and tibial tuberosity

A-

N-Femoral nerve

Vastus intermediusO-anterior femur

I-patella and tibial

A-

N-Femoral nerve

VastusmedialisO-posterior femur

I-patella and tibial tuberosity

A-

N-Femoral nerve

Gluteus maximusO-iliac crest, sacrum, coccyx

I- posterior proximal femur and ITB

A-

N-Inferior gluteal nerve

Gluteus mediusO-ilium

I-greater trochanter

A-

N-Superior gluteal nerve

Gluteus minimusN-Superior gluteal nerve

Piriformis

Superior gemellus

Inferior gemellus

Quadratus femoris

Biceps femorisO- (long head) ischial tuberosity

-(short head) posterior femur (lineaapsera)

I-fibular head

A-

N-Tibial nerve (long head), Fibular nerve (short head) 

SemitendinosusO-ischial tuberosity

I-medial surface proximal tibia

A-

N-Tibial nerve

SemimembranosusO-ischial tuberosity

I-medial surface proximal tibia

A-

N-Tibial nerve

Tibialis anteriorN-Deep fibular nerve

Extensor hallucis longusN-Deep fibular nerve

Extensor digitorum longusN-Deep fibular nerve

Extensor hallucis brevisN-Deep fibular nerve

Extensor digitorum brevisN-Deep fibular nerve

GastrocnemiusN-Tibial nerve

SoleusN-Tibial nerve

PlantarisN-Tibial nerve

Tibialis posteriorN-Tibial nerve

Flexor digitorum longusN-Tibial nerve

Flexor hallucis longusN-Tibial nerve

Spinal Cord Anatomy and Associated Structures

Spinal cord 

Cervical enlargement

Lumbar enlargement

Conus medullaris

Cauda equina

Filum terminal 

Dorsal root

Dorsal root ganglion

Ventral root

Spinal nerve 

Dorsal ramus

Ventral ramus

Posterior white column

Lateral white column

Anterior white column

Dorsal horn

Lateral horn

Ventral horn

Brain Anatomy

Miscellaneous

Dura mater

Falxcerebri

Falxcerebelli

Tentorium cerebelli

Brain stem

Midbrain

Pons

Medulla oblongata

Diencephalon

Pineal gland

Thalamus

Mammillary body

Hypothalamus

Pituitary gland

Cerebellum

Cerebrum

Frontal lobe

Parietal lobe

Temporal lobe

Occipital lobe

Central sulcus

Precentral gyrus (primary motor area)

Broca’s motor area

Postcentral gyrus (primary somatic sensory area)

Gustatory area 

Lateral sulcus

Parieto-occipital sulcus

Corpus callosum

Fornix

Septum pellucidum

Third ventricle

Cerebral aqueduct 

Fourth Ventricle

Cranial Nerves

Olfactory (CNI): sensory, olfaction

Optic (CNII): sensory, vision

Oculomotor (CNIII): motor, eye movement (superior rectus, inferior rectus, medial rectus and inferior oblique)

Trochlear (CNIV): motor, eye movement (superior oblique)

Trigeminal (CNV): sensory to face, motor to muscle of mastication

Abducens (CNVI): motor, eye movement (lateral rectus)

Facial (CNVII): motor to muscles of facial expression and lacrimation, sensory taste anterior tongue

Vestibulocochlear (CNVIII): sensory, equilibrium, and hearing

Glossopharyngeal (CNIX): sensory, taste posterior tongue, and motor to swallowing

Vagus (CNX):  sensory and motor to the ANS

Accessory (CNXI): motor to trapezius and sternocleidomastoid 

Hypoglossal (CNXII): motor to the tongue