Homeostasis Ws3

Omar Bin Al-Khattab Sec. School Biology Dept

Homeostasis Osmoregulation Worksheet – 3 Name : 1. Define osmoregulation. _________________________________________________________________. 2. Give four methods of water gain, indicate which is the most significant.  ______________________________  ______________________________  ______________________________  ______________________________ 2. Give four methods of water loss, indicate which is the most significant.  ______________________________  ______________________________  ______________________________  ______________________________ 3. What are the factors that affect the amount of water lost as sweat? 1. _______________________

2. ______________________

4. What is the function of osmoreceptors and where does it locate? ____________________________________________________________________________ ____________________________________________________________________________ ______________ 5. What happens if you drink a little of water? ____________________________________________________________________________ ____________________________________________________________________________ ______________ ____________________________________________________________________________ ____________________________________________________________________________ ______________

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____________________________________________________________________________ _______ 6. What happens if you drink a lot of water? ____________________________________________________________________________ ____________________________________________________________________________ ______________ ____________________________________________________________________________ ____________________________________________________________________________ ______________

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