Textbook Notes (369,198)
Canada (162,457)
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BIO203H5 (21)
Chapter 4

BIO204 CH42 continued (Lecture 16)

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Sanja Hinic- Frlog

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CH42 (16) November-05-13 2:46 PM Shark: Hypotonic inside Solutes are coming in the blood by diffusion Ions moveacross membranedue to chemical and electrical gradient There are more sodium inside (in blood) than outside so that triggers membraneto solve this solution Start sodium potassium pump -potassium moving in, sodium moving outside With the sodium, it carries chlorine Rectal gland will contain concentratedurine Freshwater fish: Hypotonic Ammonia out Acti
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