Across
- 1. - Involving the body's defense system against infections and diseases.
- 2. - Concerning the system that breaks down food for absorption and use by the body.
- 4. - Pertaining to muscles, bones, and joints.
- 5. - Related to glands that secrete hormones directly into the bloodstream.
- 6. - Pertaining to the organs and glands in the body that aid in reproduction.
- 7. - Pertaining to the heart and blood vessels.
- 9. - Related to the system involved in breathing.
Down
- 1. - Concerning the skin and its appendages, acting as a barrier to protect the body from the outside world.
- 3. - Involving the network of nerve cells and fibers that transmits nerve impulses between parts of the body.
- 8. - Related to the network of vessels through which lymph drains from the tissues into the blood.