ANS, Eyes, Ears Flashcards by Jerica Golez

Label these structures

A. CN 7 ( Cranial nerve)
B. CN 3 (Oculomotor)
C. Ciliary Ganglion
D. Pterygopalatine ganglion

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Label these structures

A. CN7 (Cranial)
B. CN 9 (glossopharyngeal)
C. Otic ganglion 
D, Submandibular ganglion
E. CN 10 (vagus)

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Label this structure

A. Pelvic splanchnic nerves

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Label the structures

A. Spinal nerve
B. Dorsal Ramus 
C. Ventral Ramus 
D. Sympathetic Trunk Ganglion 
E. Gray Ramus communicans

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Label these structures. What are all the highlighted structures together called?

A. Superior cervical ganglia
B. Middle Cervical ganglia
C. Inferior cervical ganglia

All make up the sympathetic trunk ganglion

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What causes horner’s syndrome?

Issures with the superior cervical ganglia

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Identify the nerve. What is the neuron on the inside? What is the blue spot on the spine? Blue spot on sympathetic trunk ganglion?

blue spot spine - lateral gray horn
blue spot sympathetic trunk ganglion - cell body of sympathetic post ganglion neuron

Nerve - white ramus communicans
neuron - sympathetic preganglionic neuron

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Identify the nerve. What is the neuron on the inside? What is the blue spot on the spine? Blue spot on sympathetic trunk ganglion?

blue spot spine - lateral gray horn
blue spot sympathetic trunk ganglion - cell body of postganglionic neuron

nerve - gray ramus communicans
neuron - sympathetic postganglionic neurons

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Identify the white and gray structures

White - white ramus communicans

gray - gray ramus communicans

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Label the pathways by where it synapses. What does D release?

A. immediately on sympathetic trunk ganglion
B. Ascend or descend to synapse at higher/lower level of sympathetic trunk ganglion, then out to effectors via gray ramus communicans
C. synapse in pre vertebral ganglia
D. Synapse in adrenal gland to release epinephrine and norepinephrine

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Label the structures.

A. Celiac ganglia
B. Superior Mesenteric ganglia
C. Inferior mesenteric ganglia

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Label these structures

A. superior palpebra 
B. Lacrimal caruncle 
C. Medial commissure 
D. inferior palpebra 
E. palpebral fissure 
F. Lateral commissure

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Label these structures

A. Lacrimal gland 
B. Lacrimal duct 
C. Superior lacrimal canaliculus 
D. Lacrimal puncta 
E. Excretory lacrimal sac 
F. interior lacrimal canaliculus 
G. Excretory nasolacrimal duct

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What is the flow of tears?

Lacrimal gland secretes tears into
lacrimal dust, which distributes tears over eye
superior/inferior canaliculi drain tears to the
lacrimal sac, which drains tears into the
nasolacrimal duct, which drains to the
nasal cavity

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Label these structures

A. inferior oblique 
B. lateral rectus 
C. Superior rectus 
D. superior oblique 
E. Medial rectus
F. inferior rectus

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Label these structures

A. retinal blood vessels
B. optic disc
C. macula lutea
D. Fovea centralis

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Label the layers

A. bulbar conjunctiva
B. palpebral conjunctiva
C. cornea
D. Tarsal glands

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Label these structures

A. Conjunctival sac
B. bulbar conjunctiva
C. Palpebral conjunctiva

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What is this structure and what are the tissues at each spot?

Cornea

A. Dense irregular tissue (middle)
B. Nonkeratinized stratified squamous epithelium (outer)
C. Simple squamous epithelium (inner)

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Identity the layers. What tunic are they part of?

A. Sclera - fibrous
B. Choroid - Vascular
C. Retina - sensory

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Identify the structures

A. optic disc
B. Optic nerve (CN II)
C. Macula lutea
D. Fovea centralis

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Label these structures. Together, what do A and B form? What is the fluid found here?

A. posterior chamber
B. Anterior chamber

together = anterior cavity
filled with aqueous humor

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Identify the structure

canal of Schlemm

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What is this structure? What are the names of it? What is the fluid?

Posterior cavity - vitreous chamber

contains the vitreous body which contains vitreous fluid

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Label these structures. What are the proteins found in A?

A. lens B. lens capsule C. suspensory ligaments protein in A - crystallins

What is this structure and what happens when it gets infected?

Tarsal glands | when tarsal glands get infected, it is a chalazion

What is this structure and what happens when it gets infected?

Ciliary glands | when ciliary glands get infected, it causes a stye

Label these structures.

A. medial commissure B. palpebral fissure C. lateral commissure (side with lacrimal gland)

Label these structures

A. caruncle | B. lacrimal gland

What causes the lions eye to look like that

tapetum

Label the structures

A. Ciliary muscle B. ciliary process C. iris

What is this structure?

ora serrata

Label the tunics

A. Fibrous tunic B. Vascular tunic C. nervous tunic

Label these structures

A. lacrimal punctum B. Lacrimal canaliculi C. Lacrimal Sac D. Nasolacrimal duct

Label these structures

A. bulbar conjunctiva B. Conjunctival sac C. palpebral conjunctiva

Label these structures. What does C produce?

A. Pinna (auricle - top: helix, bottom: lobule) B. External auditory canal C. Ceruminous glands - secretes cerumen

Label the structures. What is A, B and D filled with?

A. Vestibular duct - perilymph B. Tympanic duct - perilymph C. Vestibular membrane D. Cochlear duct - endolymph

Label the structures

A, Tectorial membrane B. Hair cells C. basilar membrane D. Organ of Corti

Label the structures. What are the two names for C?

A. Umbo - depression in tympanic membrane B. tympanic membrane C. Middle ear - cavity: tympanic cavity

Label the structures.

A. Oval window | B. Round window

Label these structures

A. Round window | B. Oval window - interacts with stapes

Label these structures

A. Malleus B. Incus C. Stapes

Label these structures. Give 2 names for A

A. Auditory tube - Eustachian tube | B. Tensor Tympani

Label these structures. What is the liquid inside C?

A. Bony Labyrinth B. Perilymph C. Membranous labyrinth - filled with endolymph

Label these structures

A. Vestibule B. Semicircular canals C. Cochlea

Label these structures

A. Utricle | B. Saccule

Label these structures

``` A. Saccule B. Utricle C. Macula D. Ampulla E. Semicircular ducts F. Semicircular canals ```

Label these structures

A. semicircular ducts | B. Ampulla

Label the structure

cochlear duct

Label these structures

``` A. Osseous spiral lamina B. Vestibular membrane C. Cochlear duct D. Vestibular duct E. Tympanic duct ```

Label these structures

A. Modiolus B. Osseous spiral lamina C. Helicotrema

Label the structure

Spiral ganglion

Label the structures

A. Hair cells B. Basilar membrane C. Tectorial Membrane D. Spiral organ (or Corti)

Label these structures

``` A. vallate papilla B. fungiform papilla C. filiform papilla D. foliate papilla E. Epiglottis ```

Label the structures

A. Vallate papilla B. Filiform papilla C. Fungiform papilla D. Taste buds

.Label the structures

A. fungiform papilla B. Vallate papilla C. foliate papilla D. filiform papilla

Label the structures

``` A. Taste pore B. Gustatory microvilli C. Gustatory receptor cell D. Supporting cell E. Basal cell ```

Label the structures

A. nonkeratinized stratified squamous epithelium | B. Taste buds

Label these structures

A. middle concha B, Superior concha C. inferior concha D. nasal cavity

Label these structures.

A. Olfactory tract | B. Olfactory bulb

Label the structures.

A. olfactory foramen | B. Cribiform plate

Label these structures. What does B produce?

A. olfactory nerves | B. olfactory epithelium - olfactory mucousa

Label these structures

``` layers of the retina A. Sclera B. Choroid C. pigmented region of retina D. Rods and Cones ```

What are these structures?

``` section of the retina A. Ganglion cell B. Inner synaptic layer C. Bipolar cell D. Outer synaptic layer E. Vitreous chamber ```

Label these structures

``` A. Axon B. Ganglion cells C. Amacrine cells D. Bipolar cells E. Horizontal cells F. Rod G. cone ```

Label these structures

A. pigmented layer B. Choroid C. Sclera

What is this sample and label the structures.

CORNEA A. corneal epithelium - non-keratinized stratified squamous B. corneal endothelium - simple squamous

What are these structures?

``` cross section of a cochlea A. Vestibular Duct B. vestibular membrane C. cochlear duct D. tympanic duct ```

Label these structures

A. spiral ganglion B. osseous spiral lamina C. basilar membrane D. organ of Corti

Label these structures

A. tectorial membrane B. basilar membrane C. outer hair cells D. organ of corti

What is this a sample of?

``` A. utricle B. otoliths C. Macula D. otoliths membrane E. hair cells ```

What is this a sample of?

Macula A. Macula B. otoliths c. hair cells

What is this a sample of?

``` Ampulla A. Crista B. hair cells C. cupula D. membranous labyrinth ```

What are these structures?

Taste bud A. taste pore B. gustatory microvilli C. gustatory receptor cell

What is this structure? What are these structures within it?

A. gustatory pit | B. taste bud

What are these structures?

A. Taste pore | B. Taste bud