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25 Cards in this Set
- Front
- Back
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Who called internal environment "mileu interieur" |
Claud Bernard |
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Who coined the term "Homeostasis" |
W.B. Cannon |
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Define homeostasis |
Maintaining nearly constant conditions in the internal environment by various physiological adjustments |
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Define feedback systems |
A cycle of events that continuously monitor and evaluate any change in internal environment and bring it back to normal |
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Basic components of feedback system |
Receptor, control centre, effector |
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Normal value of Venous O2 |
40 mmHg |
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Normal range of Venous O2 |
35 - 45 mmHg |
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Normal value of Venous CO2 |
45 mmHg |
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Normal range of Venous CO2 |
35 - 45 mmHg |
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Normal value of Na + |
142 mmol/L |
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Normal Range of Na + |
138 - 146 mmol/L |
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Normal value of K+ |
4.2 mmol/L |
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Normal range of K + |
3.8 - 5 mmol/L |
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Normal value of Ca 2+ |
1.2 mmol/L |
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Normal range of Ca 2+ |
1 - 1.4 mmol/L |
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Normal value of Cl- |
106 mmol/L |
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Normal range of Cl- |
103 - 112 mmol/L |
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Normal value of HCO 3- |
24 mmol/L |
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Normal range of HCO 3- |
24 - 32 mmol/L |
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Normal value of plasma glucose |
90 mg/dL |
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Normal range of plasma glucose |
75 - 95 mg/dL |
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Normal value of body temp (in F) |
98.4 |
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Normal range of body temp (in F) |
98 - 98.8 |
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Normal value of body pH |
7.4 |
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Normal range of body pH |
7.3 - 7.5 |
