RESPIRATION WORKSHEET (1)

1. Why do we need to breath?

2. Explain the breathing mechanism.

3. Should someone stops breathing, mouth-to-mouth resuscitation or artificial respiration can be used to help them breath again. Explain how this process is done.
4. List 6 (six) factors that can affect our breathing rate. For each factor, explain briefly how they can affect the breathing rate.

5. What function do the following have in the respiratory system?
a. C- shaped rings of cartilage

b. Cilia

c. Alveoli

Explanation:

when alex falls for the charming new boy at school, cole -- a handsome, funny, sports star who adores her - she can't believe she's finally found her soul who truly loves and understands her.  

at first, alex is blissfully happy. sure, cole seems a little jealous of her relationship with her close friend zack, but what guy would want his girlfriend spending all her time with another boy? as the months pass, though, alex can no longer ignore cole's small put-downs, pinches, or increasingly violent threats.  

as alex struggles to come to terms with the sweet boyfriend she fell in love with and the boyfriend whose "love" she no longer recognizes, she is forced to choose -- between her "true love" and herself.

explanation: