Body Systems

Front

Which example is a system? Options: nutrient, rock, motorized vehicle, copper wire

Back

motorized vehicle

Front

Why is the water cycle considered a system?

Back

It moves water among Earth's water bodies, atmosphere, and land.

Front

Which statement best describes your digestive system?

Back

It is a system within the system of the human body

Front

Which phrase correctly describes one way that a model can be used by a scientist?

Back

to test a hypothesis

Front

What would a model of the human heart be useful for studying?

Back

the parts of the human heart

Front

Which pair is a system and one of its parts? Options: ocean and fish, rock and mineral, season and planet, car and train

Back

ocean and fish

Front

Which example is a system found in nature?
Options: bicycle, subway, water cycle, car

Back

water cycle

Front

The parts the body is made of and how the parts are organized is called a

Back

structure

Front

The things a structure does is called its

Back

function

Front

A representation of a system is called

Back

model