anatomy 2: practical 3: lower leg, face, cranial nerves, nasal cavity, and neck

ID superficial muscle

Gastrocnemius

ID superficial muscle

Soleus

ID superficial muscle

Plantaris

ID deep muscle

Flexor digitorum longus

ID deep muscle

Flexor hallucis longus

ID deepest muscle

Tibialis posterior

ID Deep muscle

Peroneus/Fibularis Longus

ID deep muscle

Peroneus/Fibularis Brevis

ID structure

Tibialis anterior

ID structure- extends great toe

Extensor hallucis longus

ID structure- extends toes

Extensor digitorum longus

ID structure- dorsiflexes and everts foot (Connects to little toe)

Peroneus/Fibularis tertius

ID vessel (A)

Anterior Tibial Artery

ID vessel (A)

Anterior Tibial Vein

ID vessel (B)

Posterior tibial Artery

ID vessel (B)

Posterior Tibial Vein

ID nerve

Tibial nerve

ID nerve that innervates anteriorly (A)

Deep branch of Common fibular/peroneal nerve

ID nerve that innervates laterally (B)

Superficial branch of Common fibular/peroneal nerve

ID structure

Cerebrum

ID structure

Cerebellum

ID lobe

Frontal

ID lobe

parietal

ID lobe

temporal

ID lobe

occipital

ID structure

Central sulcus

ID structure

Median longitudinal fissure

ID structure

Lateral (Sylvian) fissure

ID structure

Corpus callosum

ID structure that produces CSF

Choroid plexus

ID structure

Gray matter

ID structure

White matter

ID layer

Dura mater of brain

ID layer

Arachnoid mater of brain

ID meninges (A)

falx cerebri

ID Meninges (D)

falx cerebelli

ID meninges (C)

tentorium cerebelli

ID structure that separates lateral ventricles

Septum pellicidum

ID Ventricle

Lateral ventricle

ID ventricle

Third ventricle

ID ventricle

Fourth ventricle

ID structure

Cerebral aqueduct

ID structure

Thalamus

ID structure

Hypothalamus

ID structure

Pons

ID structure

Medulla

ID Structure

Mammillary body

ID structure (A)

Colliculus Superior

ID structure (B)

Colliculus inferior

midbrain, pons, medulla oblongata

Brain stem

ID vessel

Superior sagittal sinus

ID vessel (he will tag this)

Basilar artery

ID vessel

Anterior cerebral artery

ID vessel maybe

Posterior cerebral artery

ID vessel maybe

Middle cerebral artery

ID vessel

Vertebral artery

ID CN

Optic Nerve (II)

ID CN

Oculomotor Nerve (III)

ID CN

Olfactory Nerve (II)

ID matter of cerebellum

arbor vitae

ID structure

Spinal nerve

ID structure

Anterior/ventral median fissure

ID vessel (A)

Anterior spinal artery

ID structure

Posterior/dorsal median fissure

ID structure

Dorsal root ganglion

ID structure (A)

- cord like structure in the middle

Cona medullaris

ID structure (B)

- horse tail

Cauda equina

ID structure (C)

- the very end of the cord

Filum terminalis

ID layer #4

arachnoid mater of spinal cord

ID muscle

Sternocleidomastoid

ID CN XI

Hypoglossal nerve

ID muscle (blue)

Anterior Digastric belly

ID muscle (green)

Posterior Digastric belly

ID muscle

- crosses over digastric

Stylohyoid

ID muscle

Mylohyoid

ID U-shaped bone in the neck that supports the tongue.

Hyoid bone

ID muscle 9

- deep to the mylohyoid

Geniohyoid

ID CN (on his donor)

Vagus nerve

ID CN (on his donor)

Glossopharyngeal nerve

ID CN (on the pons)

trigeminal nerve (V)

ID vessel

Internal carotid a

ID vessel

External carotid a

ID vessel

external jugular v.

ID muscle

Temporalis

ID muscle

- closes eye

Obicularis oculi

ID muscle

- Elevates and protrudes lower lip

Mentalis

ID muscle

- pulls the eyebrows downward

Procerus

ID muscle

- purses lips

Obicularis oris

ID muscle

- elevates corner of mouth

Zygomaticus major

ID muscle

- Draws corner of mouth laterally

Risorius

ID muscle

- depresses lower lip

Depressor labii inferioris

ID muscle

- compresses cheek

Buccinator

ID muscle

- Elevates the mandible, closing the mouth

Masseter

ID muscle

- flares nostrils

Nasalis

ID muscle

- depresses corner of mouth @ angle

Depressor anguli oris

CN V3 (orange section)

Mandibular branch of trigeminal nerve

ID muscle

- depresses eye and turns it laterally

superior oblique

ID muscle

- elevates eye and turns it laterally

inferior oblique

ID muscle

- elevates eye and turns it medially

superior rectus

ID muscle

- depresses eye and turns it medially

inferior rectus