Cards (17)
A process your body goes through when it wants something to CONTINUE
Main function is to break down food into molecules the body can use
A group of organs that work together to perform a major function.
Main function is to carry oxygen, nutrients and waste throughout the body
Main function is to take oxygen into the body and release carbon dioxide out of the body
Main function is to collect, process and respond to information about the body's internal and external environment
A part of an organism that has a specific and vital (necessary for life) function
A molecule in red blood cells that binds to and carries oxygen
Cells that send and receive electrochemical signals. cells that make up the nervous system
A molecule (usually protein or lipid) that is released into the blood and causes specific cells to do specific things; a chemical message
Small, finger-like parts of the intestines that increase the absorption of water and nutrients
tiny sacs of lung tissue specialized for the movement of gases between air and blood
Removes the waste from chemical processes in the body
A process your body goes through when it wants something to STOP or CHANGE DIRECTION
process by which organisms maintain a relatively stable internal environment
