Human Body

4. A large organ in the body that stores and metabolizes nutrients and destroys toxins
5. Can be soft or muscle
8. An organ of the excretory system that temporarily stores urine
9. The process, in the gastrointestinal tract, by which food is converted into substances that can be utilized by the body
10. Filters waste from the blood like urea, water, salt and proteins.
11. A part of the digestive system
13. The system that provides support to an organism and made up of bones

1. A source of nourishment, such as food
2. Greater in number or importance
3. A group of cells similar in origin that function together to do a specific job
6. The natural world or ecosystem
7. The liquid that carries the needed materials for the body
12. The chemical element (symbol O) with an atomic number of 8