Anatomy of the Orbit Flashcards
Name components of the eye layer at A, B and C
A - Macula
B - Optic disc
C - Retina
Name veins A and B
A - Superior opthalmic vein
B - Inferior opthalmic vein
Name arteries A and B
A - Ciliary arteries
B - Central artery of the retina
Name structure A
A - Superior tarsus
Name bone A
A - Nasal bone
Name the junction at A
A - Limbus (Corneoscleral junction)
Name arteries A and B
A - Opthalmic artery
B - Internal carotid artery
Name bone A
A - Ethmoid bone
Name structures A and B
A - Temporal retina (of right eye)
B - Optic chiasm
Name structures A and B
A - Scleral venous sinus
B - Ciliary body
Name structures A and B
A - Optic disc
B - Optic nerve
Name muscle A
A - Medial rectus
Name structure A
A - Lacrimal gland
Name structures A, B and C
A - Frontal bone (orbital plate)
B - Ethmoid bone (orbital plate)
C - Infraorbital foramen
Name ligaments A and B
A - Superior tarsus ligament
B - Inferior tarsus ligament
Name muscle A
A - Inferior rectus
Name structures A, B and C
A - Optic nerve
B - Optic disc
C - Retina
Name bone A
A - Maxilla
Name arteries A and B
A - Opthalmic artery
B - Internal carotid artery
Name muscles A and B
A - Superior oblique
B - Inferior oblique
Name muscle A
A - Superior rectus
Name structures A, B and C
A - Conjunctival fornix
B - Lacrimal lake
C - Inferior lacrimal papilla and punctum
Name structures A and B
A - Common tendinous ring
B - Trochlea
Name structures A, B and C
A - Canaliculi
B - Lacrimal sac
C - Nasolacrimal duct
Name bone A
A - Frontal bone
Name structures A, B and C
A - Supraorbital notch
B - Optic canal
C - Superior orbital fissure
Name the angle at A
A - Iridocorneal angle
Name layers A and B of the eye
A - Sclera
B - Cornea
Name the layers of the eye at A, B and C
A - Fibrous layer
B - Uvea (vascular layer)
C - Inner layer of eyeball (retina)
Name the junction at A
A - Limbus (corneoscleral junction)
Name structure A and chambers B and C
A - Cornea
B - Anterior chamber
C - Posterior chamber
Name muscle A
A - Inferior oblique
Name chamber A and structure B
A - Posterior chamber
B - Pupil
Name bone A
A - Zygomatic bone
Name muscles A to D
A - Medial rectus
B - Superior rectus
C - Inferior rectus
D - Lateral rectus
Name bone A
A - Sphenoid bone
Name muscle A
A - Superior oblique
Name segments A and B and structure C
A - Posterior segment (Vitreous body)
B - Anterior segment
C - Lens
Name arteries A and B
A - Nasal cavity branches (of opthalmic artery)
B - Forehead (scalp) branches (of opthalmic artery)
Name structures A to D
A - Tendon of levator palpebrae superioris
B - Orbicularis oculi
C - Tarsal gland
D - Superior tarsus
Name area A
A - Maxillary sinus
Name structures A, B and C
A - Macula
B - Optic disc
C - Central artery and vein of retina
Name the parts of the muscle at A and B
A - Orbital part
B - Palpebral part
(muscle is Orbicularis oculi)
Name structure A within the sphenoid bone
A - Optic canal
What is the term given to the light at A
A - Corneal reflection
Name tendon A and membranous sheet B
A - Tendon of levator palpebrae superioris
B - Orbital septum
Name muscle A
A - Orbicularis oculi
Name veins A and B
A - Forehead (scalp) vein
B - Facial vein
Name bone A
A - Lacrimal bone
Name components of the eye layer at A, B and C
A - Ciliary body
B - Iris
C - Choroid
Name ligaments A and B
A - Lateral palpebral ligament
B - Medial palpebral ligament
Name structures A, B and C
A - Photoreceptors
B - Ganglion cells
C - Axons (of ganglion cells)
Name area A
A - Fovea centralis (in macula)
Name muscle A
A - Levator palpebrae superioris
Which structure is located posteriorly at A?
A - Lacrimal gland
Name vessels A and B
A - Central artery of the retina
B - Central vein of the retina
Name structures A and B
A - Iris
B - Cornea
Name muscle A
A - Lateral rectus
Name structures A, B and C
A - Internal carotid artery
B - Opthalmic artery
C - Optic nerve
Which nerves are responsible for sensation at points A, B and C?
A - Opthalmic nerve (CN V1)
B - Maxillary nerve (CN V2)
C - Mandibular nerve (CN V3)
Name the structure at A and nerve at B
A - Trigeminal ganglion
B - Opthalmic nerve (CN V1)
Name nerve A
A - Facial nerve (CN VII)
Name structures A and B
A - Superior cervical ganglion
B - Peri-arterial sympathetic plexus
Name nerve A
A - Oculomotor nerve (CN III)
Name nerves A and B
A - Superior division of CN III
B - Inferior division of CN III
Name structure A
A - Dilator pupillae muscle
Name structure A
A - Sphincter pupillae muscle
Name structure A
A - Suspensory ligaments of lens
Name structure A
A - Ciliary muscle
Name meningeal layers A, B and C
A - Dura mater
B - Arachnoid
C - Pia
Name space A and layers B, C and D
A - Subarachnoid space
B - Dura mater
C - Arachnoid
D - Pia
Name structures A to D
A - Third ventricle
B - Left lateral ventricle
C - Right lateral ventricle
D - Fourth ventricle
Name structures A, B and C
A - Central canal
B - Subarachnoid space
C - Superior sagittal sinus
Name structures A and B
A - Cerebral aqueduct
B - Pituitary gland
Name structures A and B
A - Choroid plexus
B - Arachnoid granulations
Name structures A to D
A - Optic nerve
B - Dura
C - Arachnoid
D - Pia
Name structures A, B and C
A - Falx cerebri
B - Tentorium cerebelli
C - Tentorial notch
Name nerves A, B and C
A - Abducens nerve
B - Trochlear nerve
C - Oculomotor nerve
Name structures A, B and C
A - Tentorium cerebelli
B - Tentorial notch
C - Tentorial cerebelli
Name structure A
A - Falx cerebri
Name structures A and B
A - Diaphragma sellae
B - Infundibulum
