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Presentation on theme: ""— Presentation transcript:

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6 Patient Presentation 22 year old female 22 year old female Sudden onset of severe, watery diarrhea Sudden onset of severe, watery diarrhea Nausea, vomiting Nausea, vomiting Physical exam: dry mouth, low blood pressure Physical exam: dry mouth, low blood pressure

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9 You are the doctor, and you must save the patient’s life. Here is what you have to work with… Antiviral medication Antiviral medication Antibacterial medication (antibiotics) Antibacterial medication (antibiotics) Salt Salt Aspirin Aspirin Sugar Sugar Water Water Pepsi Pepsi

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12 Skin Intestine Body

13 Skin Intestine Body Salt

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15 Skin The Body Our Model System Conical Tube Dialysis Tube Intestine

16 Two Dialysis Tubes per Group Dialysis Tube Conical Tube Dialysis Tube

17 Two Dialysis Tubes per Group Conical Tube = water = sucrose

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19 What happened to the dialysis tube with 80% sucrose? Why?

20 Sucrose Solution Water Osmosis

21 Osmosis Net Flow of Water

22 Sucrose Solution Net Flow of Water

23 How does your experiment explain cholera diarrhea?

24 Salt

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26 Net Flow of Water

27 How would you treat the patient using osmosis?

28 Salt Sugar Salt Sugar Salt Sugar Salt Sugar

29 Salt Sugar Salt Sugar Salt Sugar Salt Sugar Salt Sugar Salt Sugar Salt Sugar Net Flow of Water

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