Across
- 4. Organ that controls the entire body (nervous system)
- 7. Tubes where oxygen is given to cells and carbon dioxide is taken from cells (circulatory system)
- 9. Involuntary muscle of the heart(muscular system)
- 10. Bundle of nerve fibers that connect the brain to the nerves in the body TWO WORDS NO SPACE(nervous system)
- 12. Where mechanical (chewig) and chemical (saliva) digestion begins (digestive system)
- 13. Protect the lungs (skeletal system)
- 16. Where water and vitamins are absorbed out of the undigested food TWO WORDS NO SPACE(digestive system)
- 18. Produces melatonin that Helps regulate sleep patterns (endocrine system)
- 20. Tubes that transport oxygen to the body (circulatory system)
- 21. The tube that food travels down towards the stomach (digestive system)
- 23. Tubes that transport carbon dioxide back to the lungs (circulatory system)
- 28. The bottom layer of skin (Integumentary system)
- 30. Produces insulin that brings high blood sugar levels back down (endocrine system)
- 31. Major on/off switch of the body, controls all hormones, responsible for memory (endocrine system)
- 32. The smooth muscle that churns food and has stomach acid to help digest food (digestive system)
Down
- 1. Produces growth hormones to help the body grow from infancy to adulthood (endocrine system)
- 2. Tubes that urine travels through from the kidneys to the bladder (urinary system)
- 3. Protects the brain (skeletal system)
- 5. Where nutrients are absorbed into the bloodstream TWO WORDS NO SPACE(digestive system)
- 6. Organ where urine is stored until it is able to be released from the body (urinary system)
- 8. Produces adrenaline that is responsible for the fight-or-flight response which helps people respond to stress (endocrine system)
- 11. Organs that removes urine from blood (urinary system)
- 14. Involuntary muscles of the digestive tract (muscular system)
- 15. Muscle that causes the lungs to inhale and exhale (respiratory system)
- 17. Detect stimuli through the 5 senses (nervous system)
- 19. Tiny little air sacs in the lungs where the carbon dioxide and oxygen exchange occurs with the blood (respiratory system)
- 22. Voluntary muscles that are attached to bone and aid in movement (muscular system)
- 24. The top layer of skin (Integumentary system)
- 25. Tube that urine travels through to exit the body (urinary system)
- 26. Tube that air travels through to get in and out of the lungs (respiratory system)
- 27. Produces metabolic hormones that give the signal to digest food (endocrine system)
- 29. The middle layer of skin (Integumentary system)