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9 Cards in this Set
- Front
- Back
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What does Homeostasis translate into? |
Homeo - same, stasis - state, same state |
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What is the definition of Homeostasis |
Even when the external environment changes, your internal environment (i.e. blood pH, osmolality, temperature, etc.) remains relatively constant |
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What is normal blood glucose concentration? |
(roughly) 0.1% |
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What is normal Blood pH? |
(roughly) 7.4 |
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What is normal Body temperature? |
(roughly) 37 degrees Celsius |
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What is a negative feedback loop? |
A loop where the end result counteracts the initial situation |
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What is a positive feedback loop? |
A loop where the end result potentiates or enhances the initial situation |
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What are some examples of a positive feedback loop in the human body? |
oxytocin, blood clotting, and prolactin
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What is the path of the prolactin positive feedback loop? |
Prolactin --> increase suckling --> increase production of prolactin --> stimulates mammary glands to increase milk production and secretion (encourages suckling)
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