supports the body and protects organs

sends and receives messages

moves parts of the body

breathes in oxygen, breaths out carbon dioxide

takes blood to all of the body's cells

bones meet at __________

your heart is about the size of your __________

groups of organs work together to form __________

__________ is the waste product of cells

__________ deliver information to your brain

most of your food is broken down in the __________

Your __________ is the organ that pumps blood

the _________ connects your mouth to your stomach

blood flows away from. your heart through ______

______ are the main organ of the respiratory system

the ______ is a bag made up of muscles that churn your food

______ are made up of different tissues that work together to do a certain job

______ carry blood back to the heart

your ______ is the control center of the nervous system

cells of the same type work together to form ______

____ -->tissues-->organs-->systems