Name: ________________________________________ Per: _____________ Human Body Systems Test Review Identify the organ system: 1. Secretes hormones that regulate body metabolism, growth, and reproduction ________________________ 2. Moves O2 from the external environment into the body __________________________________________ 3. Digests (breaks down food into nutrients ) and absorbs food ___________________________________________________________________ 4. Defends the body from invading microorganisms and viruses ______________________________________ 5. Most responsible for removing waste from the body _____________________________________________ 6. Also responsible for removing waste from the body ______________________________________________ 7. The system most responsible for transporting blood _____________________________________________ 8. Which body system includes three lays of skin that function to protect deeper tissue? ___________________________________________ 9. Which system is responsible for sending signals so that you don’t get hurt? ___________________________ 10. When you get scared what system sends chemicals into your body to help you react? _________________________________________________________________ 11. The system that takes food from the digestive system and delivers it to every cell in the body ____________________________________________ 12. The system that supports all body functions _____________________________________________________ 13. The system that takes observations from your senses and sends them to the brain ______________________________________________________________ 14. Pulls on bones to make movement ____________________________________________________________ Name: ________________________________________ Per: _____________ Study the diagrams of each body system and be able to identify each one. Organ or task Esophagus, liver, pancreas, and small intestine Lungs, bronchi Carries Oxygen and food Pituitary gland, hypothalamus, thyroid gland Brain, spinal cord Regulates temperature and is a barrier against disease Red blood cells absorb oxygen Cardiac, skeletal, smooth Femur, skull, ribs, vertebrae Protects deep tissue from injury or disease White blood cells fight of foreign objects Blood absorbs oxygen Waste is filtered to be removed from the body Organ System Name: ________________________________________ Per: _____________ Activity that requires more than one system Systems that make movement possible Oxygen moves from the air to the cells in the body Food is absorbed and carried to the cells Attacks objects that are seen as a threat to a person’s health The ability to move Blood is filtered of wastes CO2 is moved from the cells to be exhaled Heat is moved toward the outside of the body to be released Body System Skeletal Body System