IPHY 3415 Exam 4 Content

Cerebellum

Smooth movements

Median Aperture of Fourth Ventricle

CSF to subarachnoid

Lateral Aperture of Fourth Ventricle

CSF to subarachnoid

Central Canal of Fourth Ventricle

CSF to spinal cord

Anterior Spinal Artery

Anterior spinal cord

Posterior inferior cerebellar artery

Inferior cerebellum, medulla oblongata

Posterior spinal artery

Posterior spinal cord

Anterior Inferior cerebellar artery

Inferior cerebellum, pons, medulla oblongata

Labyrinthine Artery

Inner ear structures

Pontine Arteries

Pons

Superior cerebellar artery

Cerebellum, midbrain

Posterior cerebral artery

Occipital and temporal lobes

Middle cerebral artery

Midbrain, frontal, parietal lobes

Anterior cerebral artery

Frontal and parietal lobes

Cranial Nerve 1

Olfactory

Foramen of Olfactory nerve

Cribriform plate

Origin of Olfactory Nerve

Olfactory bulb

Olfactory Nerve Function

Sensory - smell

Cranial Nerve 2

Optic Nerve

Foramen of Optic Nerve

Optic canal

Origin of Optic Nerve

Occipital lobe and thalamus

Function of Optic Nerve

Sensory - retina

Cranial Nerve 3

Oculomotor

Foramen of Oculomotor Nerve

Superior orbital fissure

Origin of Oculomotor Nerve

Ventral midbrain

Function of Oculomotor Nerve

Motor - eye muscles, pupil constriction, focusing lens

Cranial Nerve 4

Trochlear

Foramen of Trochlear Nerve

Superior orbital fissure

Origin of Trochlear Nerve

Dorsal midbrain

Function of Trochlear Nerve

Motor - superior oblique eye muscles

Cranial Nerve 5

Trigeminal Nerve

Cranial Nerve 5.1

Ophthalmic branch

Foramen of cranial nerve 5.1

Superior orbital fissure

Origin of cranial nerve 5.1

Trigeminal ganglion

Function of cranial nerve 5.1

Sensory - forehead, upper eyelid

Cranial Nerve 5.2

Maxillary Branch

Foramen of Cranial Nerve 5.2

Foramen rotundum

Origin of Cranial Nerve 5.2

Trigeminal ganglion

Function of Cranial Nerve 5.2

Sensory - lower eyelid, upper lip

Cranial Nerve 5.3

Mandibular Branch

Forman of Cranial Nerve 5.3

Foramen ovale

Origin of Cranial Nerve 5.3

Trigeminal ganglion

Function of Cranial Nerve 5.3

Sensory - tongue, motor - mastication

Cranial Nerve 6

Abducens

Foramen of abducens

Superior orbital fissure

Origin of Abducens

Pons-medulla junction

Function of Abducens

Motor - lateral rectus eye muscle

Cranial Nerve 7

Facial

Forman of Facial Nerve

Internal acoustic meatus

Origin of Facial Nerve

Pons

Function of Facial Nerve

Sensory - anterior 2/3 tongue, motor - facial muscles

Cranial Nerve 8

Vestibulocochlear

Foramen of Vestibulocochlear

Internal acoustic meatus

Origin of Vestibulocochlear Nerve

Medulla oblongata

Function of Vestibulocochlear

Sensory - balance

Cranial Nerve 9

Glossopharyngeal

Foramen of glossopharyngeal nerve

Jugular foramen

Origin of glossopharyngeal nerve

Medulla oblongata

Function of glossopharyngeal nerve

Sensory - posterior 1/3 tongue, motor - swallowing in pharynx

Cranial Nerve 10

Vagus Nerve

Foramen of Vagus Nerve

Jugular foramen

Origin of vagus nerve

Medulla oblongata

Function of vagus nerve

Sensory - abdominal viscera, motor - abdominal viscera

Cranial Nerve 11

Spinal

Foramen of Spinal Nerve

Jugular foramen

Origin of spinal nerve

Ventral rootlets C1-C5

Function of Spinal Nerve

Motor - trapezius

Cranial Nerve 12

Hypoglossal

Foramen of hypoglossal nerve

Hypoglossal canal

Origin of hypoglossal nerve

Medulla oblongata

Function of hypoglossal nerve

Moto - tongue muscles

Iliacus Muscle Origin

Iliac fossa

Iliacus Insertion

Lesser trochanter of the femur

Iliacus Action

Flexes thigh

Psoas Major Origin

Transverse processes T12-L5

Psoas Major Insertion

Lesser trochanter of the femur

Psoas Major Action

Flexes thigh

Quadratus Lumborum Origin

Iliac crest

Quadratus Lumborum Insertion

Transverse processes L1-L3

Quadratus Lumborum Action

Flexes vertebral column laterally

Phrenic Nerve

Diaphragm

Axillary Nerve

Deltoid

Radial Nerve

Forearm extensors

Musculocutaneous Nerve

Biceps brachii

Ulnar Nerve

Flexor carpi ulnaris

Median Nerve

Forearm flexors

Genitofemoral Nerve

Internal oblique

Femoral Nerve

Quadriceps

Obturator Nerve

Adductors

Superior and Inferior gluteal nerves

Gluteus muscles

Pudendal Nerve

External genitalia

Common Fibular Nerve

Biceps femoris long head

Superficial Fibular Nerve

Fibularis longus and brevis

Deep Fibular Nerve

Tibialis anterior

Tibial Nerve

Posterior thigh

Superior Rectus Action

Rotate up

Superior Rectus Innervation

Oculomotor

Inferior Rectus Action

Rotate down

Inferior Rectus Innervation

Oculomotor

Medial Rectus Action

Rotate medically