Systems

How is the body organized from simple to comples

• cells, tissues, organs, organ system

• nucleus, cells muscles, organs

• organ system, organs, tissues, cells

• tissues, cells, nucleus, organs

What is the function of red blood cells

• carry oxygen

• protect body from viruses

• movement

• waste

What is the function of white blood cells

• carry oxygen

• protect body from viruses

• movement

• waste

The excretory system allows the body to get rid of

• carry oxygen

• protect body from viruses

• movement

• waste

The muscular system allows the body to produce

• carry oxygen

• protect body from viruses

• movement

• waste

The respiratory system allows ______into the body

• oxygen

• energy

• blood

• food

The respiratory system allows oxygen into the body in order to produce

• oxygen

• energy

• blood

• food

The circulatory system allows ________, ________ and _________ to move through out the body

• blood, oxygen and nutrients

• energy, food and blood

• blood, carbon and energy

The digestive system breaks down ________ into ________ so it can be absorbed into the blood

• oxygen into nutrients

• food into nutrients

• blood into energy

The nervous system allows your body to receive ________from the brain

• messages or signals

• blood

• waste