Hollingsworth_Hannah quiz Homeostasis and Body Systems Flashcards
7 The process by which an organism’s internal environment is kept stable in spite of changes in the external environment is called…
Homeostasis
NB #17 Notes - Homeostasis and Think Bank
4 During the marathon, adrenaline caused the liver to…
Convert glycogen into glucose.
NB #17 Notes - Homeostasis and Think Bank
10 Your normal body temperature is controlled by…
Negative feedback
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13 What is the major difference between positive and negative feedback?
Positive feedback causes bodily processes to continue; negative feedback causes bodily processes to start or stop.
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14 High fever during an illness is part of what feedback?
Positive
NB #17 Notes - Homeostasis and Think Bank
16 Which part of the brain monitors the body’s sugar level, temperature, and water content?
Hypothalamus
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18 What is not an external condition that may upset homeostasis?
Blood sugar
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19 What usually results when an organism fails to maintain homeostasis?
The organism becomes ill or may die
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20 What is an example of a positive feedback?
A pregnant woman experiencing contractions
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24 The pituitary gland produces the…
Antidiuretic hormone
NB #17 Notes - Homeostasis and Think Bank