Organ systems are made up of _________.

Within the levels of organization, which are there the most of?

Select the ones that are ORGANS

If I put muscle cells together, that would make...

Select which are TRUE for all animals

Which of these body systems include the brain and spinal cord?

Which of these systems breaks down food to get the nutrients we need?

Which of these systems includes the lungs and helps us get the oxygen we need?

Which of these systems includes the heart and blood vessels and gets oxygen and nutrients to our cells?

If I broke a BONE, what system is that a part of?

Which two systems are DIRECTLY working together for me to move my arm?

The ________ system eliminates/removes liquid waste from the body.

Select which ORGANs are a part of the digestive system.

Select which ORGANs are a part of the circulatory system.

TRUE or FALSE: All animals breathe through their mouths.

TRUE OR FALSE: All animals have specialized cells.

While running around a track, the muscular system helps me run, and the _____________ helps me breathe.

While eating a snack, the ______ system breaks down food and the circulatory systems sends the nutrients to my cells.

How are you feeling about this unit so far?