HPHY 321 Anatomy Lab Exam #2 Study Guide: Key Terms & Definitions

Olfactory Nerve (CN I) of the Cranial Nerves

Foramina: Cribriform Plate

Special Sense

Optic Nerve (CN II) of the Cranial Nerves

Foramina: Optic Canal

Special Sense

Oculomotor Nerve (CN III) of the Cranial Nerves

Foramina: Superior orbital fissure

Motor

Parasympathetic

Trochlear Nerve (CN IV) of the Cranial Nerves

Foramina: Superior orbital fissure

Motor

Trigeminal Nerve (CN V) of the Cranial Nerves

Foramina: Ophthalmic - Superior orbital foramen; Maxillary - Foramen rotundum; Mandibular - Foramen ovale

Motor

Sensory

Abducens Nerve (CN VI) of the Cranial Nerves

Foramina: Superior orbital fissure

Motor

Facial Nerve (CN VII) of the Cranial Nerves

Foramina: Internal auditory meatus; Pterygomaxillary fissure; Stylomastoid foramen

Special Sense

Motor

Sense

Parasympathetic

Vestibulocochlear Nerve (CN VIII) of the Cranial Nerves

Foramen: Internal auditory meatus

Special Sense

Glossopharyngeal Nerve (CN IX) of the Cranial Nerves

Foramen: Jugular foramen

Motor

Sensory

Parasympathetic

Vagus Nerve (CN X) of the Cranial Nerves

Foramina: Jugular foramen

Special Sense

Motor

Sensory

Parasympathetic

Accessory Nerve (CN XI) of the Cranial Nerves

Foramina: Jugular foramen; hypoglossal canal

Motor

Hypoglossal Nerve (CN XII) of the Cranial Nerves

Foramina: Hypoglossal canal

Motor

White Matter of the Spinal Cord

Gray Matter of the Spinal Cord

Anterior Horn of Gray Matter

Lateral Horn of Gray Matter

Posterior Horn of Gray Matter

Ventral Root of the Spinal Cord

Dorsal Root of the Spinal Cord

Dorsal Root Ganglion of the Spinal Cord

Spinal Nerve of the Spinal Cord

Dorsal Ramus of the Spinal Cord

Ventral Ramus of the Spinal Cord

Gray Ramus of the Ramus Communicans

White Ramus of the Ramus Communicans

Sympathetic Ganglion of the Spinal Cord

Sympathetic Trunk of the Spinal Cord

Superior Cervical Ganglion of the Spinal Cord

Middle Cervical Ganglion of the Spinal Cord

Inferior Cervical Ganglion of the Spinal Cord

Central Canal of the Spinal Cord

Anterior Median Fissure of the Spinal Cord

Posterior Median Sulcus of the Spinal Cord

Conus Medullaris of the Spinal Cord

Cauda Equina of the Spinal Cord

Filum Terminale of the Spinal Cord

Fibrous Tunic of the Eye

Sclera of the Fibrous Tunic

Cornea of the Fibrous Tunic

Conjunctiva of the Fibrous Tunic

Vascular Tunic of the Eye

Choroid of the Vascular Tunic

Iris of the Vascular Tunic

Pupil of the Vascular Tunic

Ciliary Body of the Vascular Tunic

Zonular Fibers of the Vascular Tunic

Sensory Tunic of the Eye

Retina of the Sensory Tunic

Ora Serrata of the Sensory Tunic

Optic Disc of the Sensory Tunic

Fovea Centralis of the Sensory Tunic

Anterior Chamber of the Eye

Posterior Chamber of the Eye

Lens of the Eye

Vitreous Chamber of the Eye

Vitreous Body of the Vitreous Chamber

Clear gel that fills the space between the lens and retina

Lacrimal Gland of the Lacrimal Apparatus

Excretory Ducts of the Lacrimal Gland

Lacrimal Sac of the Lacrimal Apparatus

Superior Rectus of the Eye

Lateral Rectus of the Eye

Medial Rectus of the Eye

Inferior Rectus of the Eye

Inferior Oblique of the Eye

Superior Oblique of the Eye

External Ear

Auricle of the External Ear

Helix of the Auricle

Lobule of the Auricle

Tragus of the Auricle

External Acoustic Meatus of the External Ear

Tympanic Membrane of the External Ear

Middle Ear

Auditory Ossicle of the Middle Ear

Malleus of the Auditory Ossicles

Incus of the Auditory Ossicles

Stapes of the Auditory Ossicles

Tympanic Cavity of the Middle Ear

Auditory Tube of the Middle Ear

Tensor Tympani of the Middle Ear

Internal Ear

Cochlea of the Internal Ear

Semicircular Canals of the Internal Ear

Vestibule of the Internal Ear

Endolymphatic Sac of the Internal Ear

Endolymphatic Duct of the Internal Ear

Round Window of the Internal Ear

Oval Window of the Internal Ear

Cochlear Nerve of the Internal Ear

Vestibular Nerve of the Internal Ear

Spiral Ganglion of the Cochlea

Scala Vestibuli of the Cochlea

Scala Tympani of the Cochlea

Cochlear Duct of the Cochlea

Basilar Membrane of the Cochlea

Vestibular Membrane of the Cochlea

Tectorial Membrane of the Cochlea

Orbicularis Oculi Muscle

Zygomaticus Major Muscle

Zygomaticus Minor Muscle