The Academic Support Center @ Daytona State College (Science 73, Page 1 of 49)

S I R E V I E W F O R A N A T O M Y I

NERVOUS SYSTEM & SPECIAL SENSES

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3. 2.

1.

1.

2.

3.

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1.

2.

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6.

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9. 8.

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9.

1.

2. 3.

4. 5.

6. 7.

8.

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1.

2. 3.

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10.

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1.

4.

3.

2.

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2.

1.

3.

4.

5.

11.

12. 10.

6.

7.

8. 9.

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1. Corpus Callosum 2. Medulla Oblongata 3. Optic Chiasma 4. Pons 5. Thalamus

5.

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1. Fourth Ventricle 2. Lateral Ventricles 3. Cerebral Aquaduct 4. Third Ventricle

4.

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1.

2.

1. Vermis of the cerebellum 2. Arachnoid Mater 3. Longitudinal Fissure

2. ** refers to meninges

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1.

2.

3. 4.

7. 6.

5.

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1. Arbor Vitae

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1. Pituitary Gland

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1. Label the whole structure Corpora Quadrigemina 2. Inferior Colliculi 3. Superior Colliculi

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1. Pineal gland

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81. Medulla oblongata 84. Thalamus (the third ventricle is between the thalamic nuclei and the hypothalamus) 85. The cerebral aquaduct

Name the passageway

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20 ** Answers are on the next slide

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The Academic Support Center @ Daytona State College (Science 73, Page 22 of 49)

Neuron A&P and Spinal Cord

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1. 2. Multipolar Bipolar

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3. Unipolar

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Afferent Efferent Afferent

Efferent

(Interneurons)

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A group of cell bodies in the CNS (gray matter) is referred to as __________.

A couple of cell bodies in the PNS is referred to as __________.

A bundle of Axons in the CNS (white matter) is referred to as __________.

A bundle of axons in the PNS is referred to as ___________.

Nuclei

Ganglia

Tract

Nerve

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1.

2.

3.

4.

5.

1. 5. 3.

2.

4.

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2. Lumbar Plexus 4. Cauda Equina

5. Filum Terminale

1. Refers to region of nerves exiting spinal cord at C5-T1 2. Refers to region of nerves exiting spinal cord at the lumbar region

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3. Conus Medullaris

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1.

2.

3.

4.

5.

6.

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The Academic Support Center @ Daytona State College (Science 73, Page 31 of 49)

• Reference your notes on the reflex

activities.

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Special Senses

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1.

2.

3.

3.

4.

6.

5.

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1.

5.

6. 7.

8. 4. 3. 2.

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1.

2.

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6.

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8.

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13.

14. What is missing from this picture that is on you lab handout?

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3. Vitreous humor

2. Aqueous humor

1. Cornea 1. Name the clear layer

2. Name this fluid

3. Name this jelly-like fluid

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1. Lens 2. Iris 3. Pupil 4. Lacrimal gland

5. Optic Nerve

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1.

3.

2.

4.

5.

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Identify the layers or tunics: 1. Sclera 2. Choroid 3. Retina

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1.

2. 1. Pupil

2. Sclera

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1.

2.

1. Lens

2. Vitreous Humor

3. Choroid

3.

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1.

2.

3.

4. 8. 9.

5. 6. 7.

10. 11.

+ 12.

13. 14.

15.

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1.

1. Semicircular Canals 2. Cochlea 3. Vestibulocochlear Nerve

What nerve innervates the the vestibule and cochlea?

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2.

3.

1.

1. 1-3 label the fluid inside the cochlea ducts 2. What is the name of the organ that transmits signals to the brain?

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11.

1. Pinna or auricle 2. External auditory Canal 3. Tympanic Membrane 4. Stapes (presses against the oval window) 5. Round Window 6. Eustachian Tube, auditory Tube, or pharyngotympanic tube 7. Cochlea 8. Semicircular Canals 9. Incus 10. Malleus 11. Vestibulochoclear Nerve

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The Academic Support Center @ Daytona State College (Science 73, Page 47 of 49)

• Refer to your lab handout for the

Experiments done in lab.

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The Academic Support Center @ Daytona State College (Science 73, Page 48 of 49)

• Special Thanks to Matthew Allred for

taking pictures of the lab models!!

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The Academic Support Center @ Daytona State College (Science 73, Page 49 of 49)

Prepared by E. Hoppe (SI Leader) & M. Allred (Anatomy Student) The Academic Support Center @ Daytona State College http://www.daytonastate.edu/asc/ascsciencehandouts.html

Questions