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Kmagallon
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advantage and disadvantage of mammalian lungs?
- Adv: higher oxygen than H2O and faster diffusion.
- Disadv: large surface must be moist.
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air pathway
nostril--> pharynx-->larynx--> trachea--> bronchus-->lung-->bronchiole--> alveoli
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respiratory physiology
lung capacity
tidal volume
inspiratory reserve
expiratory reserve
vital capacity
- Tidal volume: 500
- inspiratory res vol: 3100
- expir res vol: 1200
- vital cap: 4800
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atherosclorosis
too much platelets in heart
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endothermic and ectothermic
- endothermic: warm blooded. get their heat from inside
- ectothermic: cold blooded. heat from outside
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mammalian heart pathway 12 steps
- 1. Right Atrium
- 2. Tricuspid valve
- 3. Right Ventricle
- 4. Pulmonary Artery
- 5. Lungs
- 6. Pulmonary Veins
- 7. Left Atrium
- 8. Mitral bicuspid valve
- 9. Left ventricle
- 10. AORTA
- 11. Organs
- 12.Vena Cava
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Cardiovascular Physiology
- SA node
- AV node
- Bundle His
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systole and diastole
- P wave
- QRS complex
- T wave
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anemia
is a decrease in number of red blood cells (RBCs) or less than the normal quantity of hemoglobin in the blood.
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Polycythaemia
too much red blood cells
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pulse points
brachial artery at the crease of the elbow or the radial artery on the inner wrist just below thumb.
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