A colorimeter measures the absorption or transmission of light by a colored solution; higher solute concentration results in greater light absorption and lower transmission.
Un colorímetro mide la absorción o transmisión de luz por una solución coloreada; una mayor concentración de soluto da como resultado una mayor absorción de luz y una menor transmisión.
Front | hormones of adrenal medulla |
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Back | released when sympathetic NS stimulated (when body stressed) e.g adrenaline (inc heart rate by sending blood fast to muscles/brain, inc blood sugar levels due to conversion of glycogen into glucose in liver) and noradrenaline (works with adrenaline in response to stress e.g widening pupils and air passages in lungs) |
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