Organization of the Human Body Crossword

a structure that consists of two or more types of tissues that work together to do the same job
made up of neurons, or nerve cells, that carry electrical messages
made up of cells that form the body’s structure
a group of connected cells that have a similar function
takes in oxygen and releases waste gases
made up of cells that line body surfaces
secretes hormones that regulate other organs and organ systems
basic units of structure and function in the human body
a hormone that helps cells absorb sugar from the blood
process in which organ systems work to maintain a stable internal environment
made up of cells that have the unique ability to contract, or become shorter
a group of organs that work together to carry out a complex overall function