Unit 2 Vocablary

7. The tissues, glands, and organs involved in producing offspring (children).
9. The glands and organs that make hormones and release them directly into the blood so they can travel to tissues and organs all over the body.
10. your body's central framework. It consists of bones and connective tissue, including cartilage, tendons, and ligaments.
13. The systems that excrete wastes from the body
14. - a usually reversible change in the physical properties of a substance, as size or shape
15. the push or pull on an object with mass that causes it to change velocity (to accelerate)

1. a biological system consisting of specific organs and structures used for gas exchange in animals
2. The organs that take in food and liquids and break them down into substances that the body can use for energy, growth, and tissue repair.
3. the network of nerve cells and fibers which transmits nerve impulses between parts of the body.
4. an organ system consisting of skeletal, smooth, and cardiac muscle
5. the action or process of moving or being moved.
6. the set of organs forming the outermost layer of an animal's body. It comprises the skin
8. - happens when one chemical substance is transformed into one or more different substances
11. the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.
12. a group of entities or organs that work together to carry out a particular task.