Human Body Systems

Which organ stores a mix of wastes and water until the mix is ready to leave the body?

Which carry the female and male sex cells

Which organ provides more surface area to help absorb food?

Which produce the female and male sex cells

Which system is involved in removing wastes?

<p>What type of blood vessel takes blood from cells back to the heart? </p>

What does the body make if there is an infection?

The system most like a transportation system is

Which are the female and male sex cells?

The two systems that help with breathing are

The digestive system begins in the

Which organs send chemicals to the small intestine to help digest food?

Rings of muscles squeeze food down the

Around the wall of each air sac in the lungs is a web of

This connects bone to a muscle

The brain, spinal cord, and nerves are all a part of the

Where do you find a hinge joint?

Which two organ systems work together to move the body?

<p>When one muscles contracts the other</p>

What builds up in the blood when you hold your breath?