Shark Anatomy H.S. Bio 2012. External Anatomy – (form = function) Shape = fusiform – Olfactory=...
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Transcript of Shark Anatomy H.S. Bio 2012. External Anatomy – (form = function) Shape = fusiform – Olfactory=...
![Page 1: Shark Anatomy H.S. Bio 2012. External Anatomy – (form = function) Shape = fusiform – Olfactory= extremely sensitive Spiracles- efficient respiration.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f335503460f94c4fd7f/html5/thumbnails/1.jpg)
Shark Anatomy
H.S. Bio 2012
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External Anatomy – (form = function)
• Shape = fusiform – • Olfactory= extremely sensitive• Spiracles- efficient respiration
![Page 3: Shark Anatomy H.S. Bio 2012. External Anatomy – (form = function) Shape = fusiform – Olfactory= extremely sensitive Spiracles- efficient respiration.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f335503460f94c4fd7f/html5/thumbnails/3.jpg)
Shape – form = functionwhere does the shark fit?
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Olfactory System of Shark
• Not connected to mouth or respiration• Step 1- water in -incurrent appeture• Step 2- olfactory lamellae-series of folds• Step 3- info to olfactory bulb• Step 4 -info to olfactory lobe on front of brain• Step 5- water out –excurrent appeture
![Page 5: Shark Anatomy H.S. Bio 2012. External Anatomy – (form = function) Shape = fusiform – Olfactory= extremely sensitive Spiracles- efficient respiration.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f335503460f94c4fd7f/html5/thumbnails/5.jpg)
Lamelle
http://203.250.122.194/lecture/histology/htmht3/His50.htm
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Shark Brain
![Page 7: Shark Anatomy H.S. Bio 2012. External Anatomy – (form = function) Shape = fusiform – Olfactory= extremely sensitive Spiracles- efficient respiration.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f335503460f94c4fd7f/html5/thumbnails/7.jpg)
Spiracles
![Page 8: Shark Anatomy H.S. Bio 2012. External Anatomy – (form = function) Shape = fusiform – Olfactory= extremely sensitive Spiracles- efficient respiration.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f335503460f94c4fd7f/html5/thumbnails/8.jpg)
Body Systems
• Respiratory• Circulatory• Digestive• Urogenital• Integumentary
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Respiratory System
![Page 10: Shark Anatomy H.S. Bio 2012. External Anatomy – (form = function) Shape = fusiform – Olfactory= extremely sensitive Spiracles- efficient respiration.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f335503460f94c4fd7f/html5/thumbnails/10.jpg)
Passive Transport in the Gills
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Basic Circulatory System
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Shark Heart
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Digestive System
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Human Digestive System
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Urogenital System
• Excretory – Kidneys (osmosis revisited)• Sharks live in salt water• shark blood = 2.4 % urea compared to .01 to .03 in other vertebrates
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Urogenital System /female reproductive
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Integumentary System
• Placoid Scales
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Types of Scales
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Form = Function
• Shark the ultimate _______________?