JEOPARDY! Homeostasis

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JEOPARDY! Levels of Organization Body Systems Homeostasis Positive & Negative Feedback 1 2 3

Smallest level of organization 1.1

Smallest level of organization 1.1 The chemical level (atoms and molecules)

Biggest level of organization 1.2

Biggest level of organization 1.2 The organism.

Name the next two levels: “Atoms, molecules, __________, __________, tissues…. 1.3

Name the next two levels: “Atoms, molecules, organelles, cells, tissues…. 1.3

1.4 Name the next two levels: “…tissues, __________, __________, organism.

1.4 Name the next two levels: “…tissues, organs, organ systems, organism.

Hierarchies get (less specific) or more specific) specific as they go from top to bottom. 1.5

Hierarchies get (less specific) or more specific) specific as they go from top to bottom. 1.5 More specific

System that brings in oxygen and expels carbon dioxide. 2.1

System that brings in oxygen and expels carbon dioxide. 2.1 Respiratory system.

System that circulates blood throughout the body. 2.2

System that circulates blood throughout the body. 2.2 Circulatory system.

System that regulates the body’s response to change in internal and external environment. 2.3

System that regulates the body’s response to change in internal and external environment. 2.3 Nervous system.

System that breaks down and absorbs nutrients, salt, and water. 2.4

System that breaks down and absorbs nutrients, salt, and water. 2.4 digestive system.

System that influences growth, development and metabolism. 2.5

System that influences growth, development and metabolism. 2.5 Endocrine system.

Two things your body can do to lower the body temperature. 3.1

Two things your body can do to lower the body temperature. 3.1 Sweating, vasodilation.

Daily Double 3.2

Hormone that lowers blood glucose levels. 3.3

Hormone that lowers blood glucose levels. 3.3 Insulin.

Hormone that raises blood glucose levels 3.4

Hormone that raises blood glucose levels 3.4 Glucagon.

Name two body systems that interact to allow oxygen to be brought into the body and carbon dioxide to be removed. 3.5

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.

Homeostasis is: 3.5

Homeostasis is: 3.5 Body maintaining balance within its internal environment, even when faced with external changes.

Maintains the body at a setpoint. 4.1

Maintains the body at a setpoint. 4.1 Negative feedback.

Takes a body away from a setpoint 4.2

Takes a body away from a setpoint 4.2 Positive feedback.

A thermostat on the wall is a type of __________ feedback system. 4.3

A thermostat on the wall is a type of negative feedback system. 4.3

This type of feedback can get out of control and is therefore used much less frequently by the body. 4.4

This type of feedback can get out of control and is therefore used much less frequently by the body. 4.4 Positive feedback.

Type of feedback mechanism that maintains thermoregulation of the body. 4.5

Type of feedback mechanism that maintains thermoregulation of the body. 4.5 Negative feedback.

Two things your body can do to raise the body temperature. 3.2

Two things your body can do to raise the body temperature. 3.2 Shivering, goosebumps, vasoconstriction.