respirotory notes
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Name:_______________________ Date ________Living Environment Rabbi Goldberg
The Respiratory System: the exchange of gases
I. Passageways and LungsA. respiratory system consists of
- a _____________________- a system _____________________________
B. Breathing is ____________________________________________________
II. The path air takesA. air enters
______________________________________________________a. The nasal cavity is exposed to the air through the
________________i. It is lined with __________________________
1. this helps ____________,_____________, _________________ the air
B. It passes through the ___________________________________________
a. This is where the Digestive system and the respiratory systems meet.
i. It is the job of the ______________- to ______________________________________________
b. It then goes into the _________________________i. The trachea is the ______________________________
c. The trachea forks to form ________________________________
d. Each bronchus branches ___________________________e. The bronchioles end in clusters
_______________________________
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III.Alveoli: The place of gas exchangeA. Alveoli :_____________________________________________
____________________________________________________________________________________________________________
B. surrounded by _______________________________________.a. External respiration___________________________________b. Cellular respiration: ___________________________________
IV.Blood transport of gasesA. oxygen diffuses into the
_________________________________________B. it is pumped _____________________________________
a. , where it is used for ______________________________________
C. carbon dioxide (a waste product) diffuses _____________________________________________________________________________________________________________________________
D. During exhalation, this ___________________________________________
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V. Breathing ventilates the lungsA. The action of your
___________________________________________________________________________________________________________________________________________________________________________________________
B. Breathing is the alternation ________________________________________ ________________________________________________________
VII. Control of RespirationA. Breathing is usually an _____________________________________
a. Involuntary means ________________________________.B. partially controlled by an internal feedback mechanism that involves
______________________________________________________________________________________________________________________________
C. medulla oblongata _____________________________________________________________________________________________________________________________
a. Nerve signals cause these muscles to contract, and you inhale.
VIII. Cleaning dirty airA. To prevent foreign material from reaching
_________________________________________________________________________________________________________________
a. The cilia constantly ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________