friday, january 20, 2012 objective : review for quiz br:compare & contrast the pons &...
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Friday, January 20, 2012
Objective: Review for quiz
BR: Compare & Contrast the Pons & Medulla Oblongata (write one sentence for comparing and one sentence for contrasting)
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Friday, January 20, 2012
Objective: Review for quiz
BR: Compare & Contrast the Pons & Medulla Oblongata (write one sentence for comparing and one sentence for contrasting)
![Page 3: Friday, January 20, 2012 Objective : Review for quiz BR:Compare & Contrast the Pons & Medulla Oblongata (write one sentence for comparing and one sentence](https://reader035.vdocuments.net/reader035/viewer/2022070401/56649f1f5503460f94c3780e/html5/thumbnails/3.jpg)
4 MINUTES REMAINING…
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Friday, January 20, 2012
Objective: Review for quiz
BR: Compare & Contrast the Pons & Medulla Oblongata (write one sentence for comparing and one sentence for contrasting)
![Page 5: Friday, January 20, 2012 Objective : Review for quiz BR:Compare & Contrast the Pons & Medulla Oblongata (write one sentence for comparing and one sentence](https://reader035.vdocuments.net/reader035/viewer/2022070401/56649f1f5503460f94c3780e/html5/thumbnails/5.jpg)
3 MINUTES REMAINING…
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Friday, January 20, 2012
Objective: Review for quiz
BR: Compare & Contrast the Pons & Medulla Oblongata (write one sentence for comparing and one sentence for contrasting)
![Page 7: Friday, January 20, 2012 Objective : Review for quiz BR:Compare & Contrast the Pons & Medulla Oblongata (write one sentence for comparing and one sentence](https://reader035.vdocuments.net/reader035/viewer/2022070401/56649f1f5503460f94c3780e/html5/thumbnails/7.jpg)
2 MINUTES REMAINING…
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Friday, January 20, 2012Last chance to view BR – 1 min
Objective: Review for quiz
BR: Compare & Contrast the Pons & Medulla Oblongata (write one sentence for comparing and one sentence for contrasting)
Quiz tomorrow!!
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30 Seconds Remaining…
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10 Seconds Remaining…
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Time’s up! Put Bell Ringer in Folder
Today’s Agenda:• Quick review
• Practice quiz
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Basal Ganglia• Control
muscular movements– Where
Parkinson’s Disease originates
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Limbic System
• Functions and components of limbic system:–Hippocampus = long-term memories–Amygdala = behavior, emotions–Hypothalamus & Thalamus–Processes smell
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Thalamus
• “Relay station” for sensory input before going to the cerebral cortex (lobes)
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Hypothalamus (size of an almond)
• Regulates temperature, hunger/thirst, water balance (urination)
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Pons• Controls breathing,
facial expressions, & dreams
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Medulla Oblongata• breathing, heart
rate, blood pressure, swallowing and vomiting.
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The Fibrous Tunic
• Cornea– Clear– Only human tissue that can be transplanted
without fear of rejection
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• Retina - responds to light and transmits visual signal to brain– Contains rods and cones
• Rods – Process black and white images
• Cones– Processes color images
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The Ear
• Two functions–Hearing –Equilibrium (balance)
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The External Ear• Involved in hearing
only• Structures of the
external ear– Pinna– auditory canal
• Wax glands are present
Figure 8.12
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Middle Ear
Figure 8.12
• Eardrum• Three bones:– Hammer– Anvil– Stirrip
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Inner Ear
• Cochlea – – Contain fluid and
hair cells– Once you
damage these hair cells, they will never grow back. • What causes
damage? LOUD MUSIC!!!!
Figure 8.12
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Olfaction – The Sense of Smell• Olfactory receptors are in the roof of the
nasal cavity– Neurons with long cilia
• Interpretation of smells is made in the limbic system – part of your brain dealing with memory & emotion– this is why some smells remind us of certain
memories and feelings
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Gustation = The Sense of Taste• Taste buds house the
receptor organs• Location of taste
buds– Most are on the
tongue– Soft palate– Cheeks
Figure 8.18a–b
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Human Anatomy, Frolich, Head II: Throat/Larynx
Five taste sensations
• Sweet• Sour• Salty• Bitter• “umami” (savory)
M&M, Fig. 16.1
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Practice Quiz
• Try it on your own to get an idea of how you will do on tomorrows quiz
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Answers: 1. C – Limbic System2. A – Basal Ganglia3. B – Pons4. A – Thalamus5. D – Both b&c6. C - They would get smaller because they do
not need to absorb more light7. B – Occipital Lobe8. C – Limbic System9. C – Equilibrium10. Smell