Anatomy Nervous System 3

_______ —> Cilary ganglion —> smooth muscle in eye —> constrict pupil

CN III

CN III —> ________ —> smooth muscle in eye —> constrict pupil

Cilary ganglion

CN III —> Cilary ganglion —> __________ —> constrict pupil

Smooth muscle in eye

CN III —> Cilary ganglion —> smooth muscle in eye —> ________

Constrict pupil

_______ —> Pterygopalatine ganglion —> Lacrimal gland —> Increases tear production

CN VII

CN VII —> ________ —> Lacrimal gland —> Increases tear production

Pterygopalatine ganglion

CN VII —> Pterygopalatine ganglion —> _________ —> Increases tear production

Lacrimal gland

CN VII —> Pterygopalatine ganglion —> Lacrimal gland —> __________

Increases tear production

________ —> Sublingual ganglion —> Submandibular gland —> Increase salivation

CN VII

CN VII —> _______ —> Submandibular gland —> Increase salivation

Sublingual ganglion

CN VII —> Sublingual ganglion —>__________ —> Increase salivation

Submandibular gland

CN VII —> Sublingual ganglion —> Submandibular gland —> _________

Increase salivation

______ —> Otic ganglion —> Parotid gland —> Increase salivation

CN IX

CN IX —> ________ —> Parotid gland —> Increase salivation

Otic ganglion

CN IX —> Otic ganglion —> ________—> Increase salivation

Parotid gland

CN IX —> Otic ganglion —> Parotid gland —> _____________

Increase salivation

______ —> Intramural ganglia —> Cardiac muscle —> Decrease in heart rate

CN X

CN X —> ________ —> Cardiac muscle —> Decrease in heart rate

Intramural ganglia

CN X —> Intramural ganglia —> _________ —> Decrease in heart rate

Cardiac muscle

CN X —> Intramural ganglia —> Cardiac muscle —> ___________

Decrease in heart rate

___—> Intramural ganglia —> Smooth muscle in digestive tract —> Increases blood flow

CN X

CN X —> _______ —> Smooth muscle in digestive tract —> Increases blood flow

Intramural ganglia

CN X —> Intramural ganglia —> _______ —> Increases blood flow

Smooth muscle in digestive tract

CN X —> Intramural ganglia —> Smooth muscle in digestive tract —> __________

Increases blood flow

______________ —> Intramural ganglion —> Smooth muscle in pelvic organs —> Increases urine excretion

Sacral spinal cord

Sacral spinal cord —> __________ —> Smooth muscle in pelvic organs —> Increases urine excretion

Intramural ganglion

Sacral spinal cord —> Intramural ganglion —> ___________ —> Increases urine excretion

Smooth muscle in pelvic organs

Sacral spinal cord —> Intramural ganglion —> Smooth muscle in pelvic organs —> ___________

Increases urine excretion

____________ —> Celiac ganglion —> Smooth muscle in stomach or intestines —> Decrease blood flow

Greater splanchnic nerve

Greater splanchnic nerve —> __________ —> Smooth muscle in stomach or intestines —> Decrease blood flow

Celiac ganglion

Greater splanchnic nerve —> Celiac ganglion —> ______________ —> Decrease blood flow

Smooth muscle in stomach or intestines

Greater splanchnic nerve —> Celiac ganglion —> Smooth muscle in stomach or intestines —> __________

Decrease blood flow

___________ —> Superior cervical ganglion of sympathetic trunk —> Smooth muscle in eye —> Dilate pupil

Spinal nerve

Spinal nerve —> ____________ —> Smooth muscle in eye —> Dilate pupil

Superior cervical ganglion of sympathetic trunk

Spinal nerve —> Superior cervical ganglion of sympathetic trunk —> __________ —> Dilate pupil

Smooth muscle in eye

Spinal nerve —> Superior cervical ganglion of sympathetic trunk —> Smooth muscle in eye —> ____________

Dilate pupil

______ —> Upper thoracic chain ganglion —> Cardiac muscle —> Increases heart rate

Spinal nerve

Spinal nerve —> ________________ —> Cardiac muscle —> Increases heart rate

Upper thoracic chain ganglion

Spinal nerve —> Upper thoracic chain ganglion —> _________—> Increases heart rate

Cardiac muscle

Spinal nerve —> Upper thoracic chain ganglion —> Cardiac muscle —> ___________

Increases heart rate

The cell bodies are in gray matter within the central nervous system

PreG neurons

The cell bodies are in automatic ganglia

PostG neurons

Ganglia contain cell bodies of PostG neurons

Parasympathetic Ganglia in the Head

Usually 3 or 4

Cervical ganglia

Usually 12

Thoracic ganglia

Usually 4 (1)

Lumbar ganglia

Usually 4 (2)

Sacral ganglia

What is this collective region (blue)?

Fibrous layer of the eye

What is this region?

Sclera

What is this region?

Cornea

What is this collective region (red)?

Vascular layer

What is this region?

Choroid

What is this collective structure?

Ciliary body

What is this structure?

Ciliary muscle

What is this projection?

Ciliary processes

What is this collective structure?

Iris

What is this space?

Pupil

What is this structure?

Constrictor pupillae muscle

What is this structure?

Dilator pupillae muscle

What is this internal structure?

Retina

What is this portion?

Optic part of the retina

What is this portion?

Nonvisual part of the retina

What is this flower petal margin?

Ora serrata

What is this structure (dark spot)?

Macula

What is this depression?

Fovea centralis

What is this structure?

Optic disc

What is this corn cob structure?

Optic nerve

What is this structure?

Central artery of the retina

What is this structure?

Lens

What is this region (blue box)?

Anterior segment of the eyeball

What is this space?

Anterior chamber of the eyeball

What is this space (purple)?

Posterior chamber of the eye

What is this region (green box)?

Posterior segment of the eyeball

What is this fluid?

Vitreous body

Summary of Refractive Media: ______ —> Aqueous humor —> Lens —> Vitreous body

Cornea

Summary of Refractive Media: Cornea —> ________—> Lens —> Vitreous body

Aqueous humor

Summary of Refractive Media: Cornea —> Aqueous humor —> ____—> Vitreous body

Lens

Summary of Refractive Media: Cornea —> Aqueous humor —> Lens —> _________

Vitreous body

What is this structure?

Superior rectus muscle

What is this structure?

Inferior rectus muscle

What is this structure?

Medial rectus muscle

What is this structure?

Lateral sulcus muscle

What is this structure?

Superior oblique muscle

What is this structure?

Trochlea

What is this structure?

Inferior oblique muscle

What is this structure?

Levator palpebrae superioris muscle

What is this structure?

Superior eyelids

What is this structure?

Inferior eyelids

What is this space (blue)?

Palpebral fissure

What is this structure?

Eyelashes

What is this covering?

Bulbar conjunctiva

What is this covering?

Palpebral conjunctiva

What is this structure?

Lacrimal caruncle

What is this structure?

Lacrimal gland

What is this structure?

Lacrimal sac

This structure makes tears

Lacrimal gland

This covering has many blood vessels and can become irritated, producing “bloodshot eyes”

Bulbar conjunctiva

This attaches to the ciliary body

Suspensory ligament of lens

This depression is dense with cones so it is the area of sharpest vision

Fovea centralis

What is this collective structure?

Auricle