Bio12alvinnaidu

Tuesday, 19 June 2012

BIO 12 UNIT 4: Study Notes

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RESPIRATORY SYSTEM PARTS FUNCTIONS Larynx: aka the voice box, vocal chords Trachea: aka the windpipe, tube that carries air towa...
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BIO 12 UNIT 4: Study Notes

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VEINS AND ARTERIES FUNCTIONS Subclavian Arteries-- Transports O2ated blood from the aorta to the arms Subclavian Veins-- Transpor...

BIO 12 UNIT 4: Study Notes

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Inferior (Posterior) Vena Cava  Right Ventricle Right Atrium Superior (Anterior) Vena Cava  Aota  Pulmonary Artery Left Atr...

BIO 12 UNIT 4: Study Notes

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KEY STRUCTURES OF THE CIRCULATORY SYSTEM BLACK: Systematic Circulation BLUE: Pulmonary Circulation Left Atrium: Sends oxygenated b...

BIO 12 UNIT 4: Study Notes

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CO2 & H2 IONS AND MEDULLA OBLONGATA STIMULATION Increasing concentrations of carbon dioxide and hydrogen ions is detected by the ...

BIO 12 UNIT 4: Study Notes

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INHALATION AND EXHALATION & BREATHING INTERACTIONS INHALATION: Entrance of air into the lungs Active Controlled by medulla o...

BIO 12 UNIT 4: Study Notes

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CILIA AND MUCUS IN RESPIRATION Found in trachea MUCUS: traps debris in the lungs (dust) CILIA: sweeps mucus towards the throa...
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