1 Osmoregulation - Net result: Volume is ____________ and...

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SI Leader: Anita Vijapura Spring 2010 BSC2011 02/01/2010 1 Osmoregulation Osmoregulation is the regulation of ______________ and ________________ concentrations. Diffusion vs. Osmosis: Hypertonic vs. Hypotonic: Isotonic: The invertebrates and non-vertebrates chordates are ___________ to sea water and ___________ to fresh water. So what happens? 1) 2) So what do they do? 1) 2) 3) Now going back to sea water, they are _________________. So what happens? 1) 2) So what do they do? Bony fish : Tonicity? 1) 2) 3) Sharks: Tonicity? 1) 2) 3)
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SI Leader: Anita Vijapura Spring 2010 BSC2011 02/01/2010 2 Mammalian Kidney The function unit is ______________. Main functions: 1. 2. 3. This is achieved through _________________, ____________________, and _____________________. Parts of a Nephron: Glomerulus : Proximal Tubule : 1) Reabsorption of: 2) Secretion of:
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Unformatted text preview: Net result: Volume is ____________ and osmolarity is ______________. Loops of Henle: 1) Descending Limb : _______ water permeability, _______ NaCl permeability So what happens? 2) Thin Ascending Limb: ______ water permeability, ________ NaCl permeability So what happens? 3) Thick Ascending Limb: ________ water permeability, ________NaCl permeability So what happens? Net result: Volume is ____________ and osmolarity is _____________. (concentrates medulla, dilutes urine) Distal Tubule: 1) Reabsorption of: 2) Secretion of: Net result: Volume is _____________ and osmolarity is ______________. SI Leader: Anita Vijapura Spring 2010 BSC2011 02/01/2010 3 Collecting Duct: Functions at the distal tubule and collecting duct are controlled by __________________. 1) Main effect in nephron: Released in response to: 2) Main effect in nephron: Released in response to:...
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This note was uploaded on 03/30/2010 for the course BSC BSC2011 taught by Professor Evans during the Spring '10 term at École Normale Supérieure.

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1 Osmoregulation - Net result: Volume is ____________ and...

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