Across
- 4. The body system that gives your body structure and protects your organs
- 7. Muscles you can control voluntarily; they are attached to bones and are the most common type
- 9. A quick, automatic response to a stimulus without conscious thought (example: pulling your hand away from a hot stove)
- 10. Hard structures in the body that make up the skeleton and support movement
- 11. A flexible tissue that cushions joints and prevents bones from rubbing together
Down
- 1. One half of the brain; the human brain has two hemispheres (left and right)
- 2. The place where two bones meet
- 3. The body system that includes the brain, spinal cord, and nerves; controls and coordinates body activities
- 5. Body tissues that contract and relax to create movement
- 6. The longest, heaviest, and strongest bone in the human body (thigh bone)
- 8. Connected or linked together, working as a system
- 10. The organ that controls thoughts, memory, movement, and body functions; weighs about 3 pounds when fully grown