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15 Cards in this Set
- Front
- Back
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Why do we breathe? |
Cuz we need oxygen. For enenrgy and stuff. |
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Inhalation |
Nefes almak |
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Exhalation |
Nefes vermek |
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While breathing, |
Diaphgram and rib muscles contract & relax to move air into and out of the lungs. |
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While doing inhalation, |
Chest volume increases & the air pressure is low. (Exhalation is the opposite of this) |
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Alveoli |
It's where the gases are exchanging.oxygen in air goes to the blood. |
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Organs in respiratory system: |
Nose Mouth Larynx Pharynx Lungs Diaphgram |
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Pharynx & epiglottis |
Pharynx is a long tube behind the nasal cavity and under it there's epiglhottis which is like two doors. One for air & one for food and drinks. |
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Larynx |
Also called 'voice box'. Air passes across the thin tissues & produces sound. |
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Trachea & bronchi |
Trachea is a long tube where it divides into the right & left bronchi. To the lungs ←→ |
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Diaphgram |
It's a sheet ov muscle that is underthe rib cage. It helps while respirating. |
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Aorta |
The large artery that recieves blood directly from the heart. Oxygen-rich blood is pumped throught it. |
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Capillaries |
The smallest type of vessel. O2-rich blood travels to the smaller arteries and then capillaries. |
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The oxygen molecules; |
Move by diffusion, out of the capillaries into the body cells. While it's happening, C2O does the opposite. |
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ATP |
A type of molecule that xarries extra energy. |
