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JEOPARDY!JEOPARDY!Homeostasis
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Your Host: Mrs.
Spencer!!!
Your Picture
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JEOPARDY!JEOPARDY!
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Levels of Organization Body Systems Homeostasis
Positive & Negative Feedback
1 2 3
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Smallest level of organization
1.1
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Smallest level of organization
1.1
The chemical level (atoms and molecules)
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Biggest level of organization
1.2
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Biggest level of organization
1.2
The organism.
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Name the next two levels: “Atoms, molecules, __________, __________, tissues….
1.3
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Name the next two levels: “Atoms, molecules, organelles, cells,
tissues….
1.3
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1.4
Name the next two levels: “…tissues, __________, __________,
organism.
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1.4
Name the next two levels: “…tissues, organs, organ systems,
organism.
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Hierarchies get (less specific) or more specific) specific as they go
from top to bottom.
1.5
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Hierarchies get (less specific) or more specific) specific as they go
from top to bottom.
1.5
More specific
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System that brings in oxygen and expels carbon dioxide.
2.1
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System that brings in oxygen and expels carbon dioxide.
2.1
Respiratory system.
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System that circulates blood throughout the body.
2.2
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System that circulates blood throughout the body.
2.2
Circulatory system.
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System that regulates the body’s response to change in internal
and external environment.
2.3
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System that regulates the body’s response to change in internal
and external environment.
2.3
Nervous system.
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System that breaks down and absorbs nutrients, salt, and
water.
2.4
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System that breaks down and absorbs nutrients, salt, and
water.
2.4
digestive system.
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System that influences growth, development and metabolism.
2.5
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System that influences growth, development and metabolism.
2.5
Endocrine system.
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Two things your body can do to lower the body temperature.
3.1
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Two things your body can do to lower the body temperature.
3.1
Sweating, vasodilation.
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Daily Double
3.2
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Hormone that lowers blood glucose levels.
3.3
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Hormone that lowers blood glucose levels.
3.3
Insulin.
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Hormone that raises blood glucose levels
3.4
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Hormone that raises blood glucose levels
3.4
Glucagon.
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Name two body systems that interact to allow oxygen to be
brought into the body and carbon dioxide to be removed.
3.5
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Name two body systems that interact to allow oxygen to be
brought into the body and carbon dioxide to be removed.
3.5
Circulatory system and respiratory system.
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Homeostasis is:
3.5
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Homeostasis is:
3.5
Body maintaining balance within its internal environment, even when
faced with external changes.
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Maintains the body at a setpoint.
4.1
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Maintains the body at a setpoint.
4.1
Negative feedback.
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Takes a body away from a setpoint
4.2
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Takes a body away from a setpoint
4.2
Positive feedback.
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A thermostat on the wall is a type of __________ feedback system.
4.3
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A thermostat on the wall is a type of negative feedback system.
4.3
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This type of feedback can get out of control and is therefore used much less frequently by
the body.
4.4
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This type of feedback can get out of control and is therefore used much less frequently by
the body.
4.4
Positive feedback.
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Type of feedback mechanism that maintains thermoregulation of the
body.
4.5
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Type of feedback mechanism that maintains thermoregulation of the
body.
4.5
Negative feedback.
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Two things your body can do to raise the body temperature.
3.2
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Two things your body can do to raise the body temperature.
3.2
Shivering, goosebumps, vasoconstriction.