ANS, Eyes, Ears Flashcards
Label these structures
A. CN 7 ( Cranial nerve)
B. CN 3 (Oculomotor)
C. Ciliary Ganglion
D. Pterygopalatine ganglion
Label these structures
A. CN7 (Cranial) B. CN 9 (glossopharyngeal) C. Otic ganglion D, Submandibular ganglion E. CN 10 (vagus)
Label this structure
A. Pelvic splanchnic nerves
Label the structures
A. Spinal nerve B. Dorsal Ramus C. Ventral Ramus D. Sympathetic Trunk Ganglion E. Gray Ramus communicans
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
What causes horner’s syndrome?
Issures with the superior cervical ganglia
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
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
Identify the white and gray structures
White - white ramus communicans
gray - gray ramus communicans
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
Label the structures.
A. Celiac ganglia
B. Superior Mesenteric ganglia
C. Inferior mesenteric ganglia
Label these structures
A. superior palpebra B. Lacrimal caruncle C. Medial commissure D. inferior palpebra E. palpebral fissure F. Lateral commissure
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
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
Label these structures
A. inferior oblique B. lateral rectus C. Superior rectus D. superior oblique E. Medial rectus F. inferior rectus
Label these structures
A. retinal blood vessels
B. optic disc
C. macula lutea
D. Fovea centralis
Label the layers
A. bulbar conjunctiva
B. palpebral conjunctiva
C. cornea
D. Tarsal glands
Label these structures
A. Conjunctival sac
B. bulbar conjunctiva
C. Palpebral conjunctiva
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)
Identity the layers. What tunic are they part of?
A. Sclera - fibrous
B. Choroid - Vascular
C. Retina - sensory
Identify the structures
A. optic disc
B. Optic nerve (CN II)
C. Macula lutea
D. Fovea centralis
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
Identify the structure
canal of Schlemm
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
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