Organ Systems

The basic unit of structure and function in living organisms

A group of similar cells that work together to form the same function

A structure that is composed of different kinds of tissues

A group of organs that work together to perform a major function

Any living thing made up of one or more cells.

Which of the following parts of the human body is most complex

Which systems of the human body work together to move and control the body?Choose all that apply.

This system moves and supports body; protexts internal organs. Major organs are bones, cartilage, ligaments

This system works with the skeletal system to move the body; moves material through the body. Major organs are muscles and tendons.

Red blood cells are produced in the marrow of this system..

This system detects and responds to changes in the environment; transmits information throughout the body. Major organs are brain, spinal cord, and nerves

The diagram to the right illustrates the path of a response when someone touches a sharp pin that causes pain. Choose the option below that best describes the order of the systems involved in the response process.