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The Nervous System Fetal Pig Dissection Part 6.

Published byMilton Jefferson Modified over 9 years ago

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Presentation on theme: "The Nervous System Fetal Pig Dissection Part 6."— Presentation transcript:

1 The Nervous System Fetal Pig Dissection Part 6

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6 Hyperpolarization

7 The Cranial Nerves (See Packet)

8 The Brain

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10 Your Dissection:

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12 Brain Anatomy Arbor Vitae: (Tree of Life) branched white matter within the cerebellum Circle of Willis: arteries supplying blood to the base of the brain Hypophysis: pituitary gland Meninges, Dura Mater, Pia Mater, Arachnoid: membranes covering brain and spinal cord

13 The Eye

14 Backside view

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17 Your Dissection

18 Eye Anatomy Sclera: White, outer fibrous layer Choroid: many blood vessels, absorbs stray rays of light Ciliary muscle: controls the shape of the lens Iris: regulates the size of the pupil Vitreous Humor: jelly like fluid behind the lens

19 Eye Anatomy Aqueous Humor: watery fluid between cornea and lens Retina: dark shiny layer

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