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Name_____________________________ Date_______________________________ Body Systems Test- Review Define each system: 1. 2. 3. 4. 5. 6. Digestive System __________________________________________________________________________________ __________________________________________________________________________ Muscular System __________________________________________________________________________________ __________________________________________________________________________ Endocrine System __________________________________________________________________________________ __________________________________________________________________________ Respiratory System __________________________________________________________________________________ __________________________________________________________________________ Urinary System __________________________________________________________________________________ __________________________________________________________________________ Nervous System __________________________________________________________________________________ __________________________________________________________________________ 7. Skeletal System __________________________________________________________________________________ __________________________________________________________________________ 8. Integumentary System __________________________________________________________________________________ __________________________________________________________________________ 9. Circulatory System __________________________________________________________________________________ __________________________________________________________________________ Directions: Fill in the blank with the correct word. 10. The _______________ is the largest organ in the body. 11. Sweat glands are glands in the skin that help _______________a ________________ body ________________. These glands produce ____________________ when the body is warm. Your body is cooled as the water in sweat ____________________. 12. The cerebrum is the part of the brain where _________________________ takes place. 13. The spinal cord is __________ and must be protected by the ______________________. 14. The skeletal system protects ______________ ______________. _____________ parts and helps with 15. A _____________________________ allows bones to move back and forth; a _____________________________ allows bones to move in a full circle; and a fixed joint allows no movement. 16. ______________________________ muscles are muscles that you control, for example, your bicep. 17. ______________________________ muscles are muscles that you DO NOT consciously control, for example, your heart. 18. Muscles work in ____________________ to move bones. When one muscle contracts and shortens, the other ____________________ and ____________________. 19. An __________ is a blood vessel that carries blood _______________ from the heart. 20. A _____________ is a blood vessel that _______________ blood to the heart. 21. The trachea is the ___________________ through which air travels to the lungs. 22. The ____________________ of air you breathe is important. 23. The esophagus is a _______________ that passes food from your mouth to your ____________________. The stomach is the organ that ____________________ digestive juices to break down food. 24. Food provides your body with nutrients that help with ___________________ and ___________________ of cells, help with body processes and give you energy. 25. The large intestine is the organ in which undigested food is ____________________ until it leaves the body. 26. As body cells use nutrients, they produced __________________ into the blood. 27. When the ___________ is full, nerve signals are sent to the _____________________. A message from the brain indicates that it is time for the bladder to be emptied. 28. A ________________ is a chemical messenger that regulates the body activity. 29. The __________________ cells carry oxygen to the body’s cells and picks up carbon dioxide. 30. The _______________ are tiny hairs that line the air passages. 31. ____________ is the liquid part of the blood. 32. The ___________ is a muscle organ that pumps ____________ throughout the body. 33. Tendons are _______________ ______________. ______________ that connect _________________ to 34. The ________________ is the part of the brain the where thinking takes place. 35. The __________________ is the part of the brain that helps muscles work together. 36. The _________________ is the lowest part of the brain through which messages moving between your brain and body pass. 37. ___________________ is a substance that protects the skin and gives it color. 38. A ___________ is the smallest living part of the body. 39. A _______________ is a group of like cells that work together. 40. An _____________ is a group of tissues that work together.