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Name __________________________ SEPUP Science Unit B “Body Works” - Review The Digestive System Label the path that food follows through the digestive system__________________ __________________ __________________ __________________ __________________ __________________ large intestine teeth stomach rectum small intestine esophagus Indicate the type of breakdown that occurs in each part of the digestive systemorgan/structure mechanical breakdown chemical breakdown teeth saliva esophagus stomach small intestine large intestine Why are the teeth so important in the breakdown of food? ______________________________________________________ ______________________________________________________ ______________________________________________________ In what part of the digestive system are nutrients absorbed? ______________________________________________________ What are the waste products produced by the body? ______________ ______________ __________________ What is a toxin? ______________________________________________________ ______________________________________________________ What role does the liver play in regard to toxins? ______________________________________________________ ______________________________________________________ ______________________________________________________ Describe these diseases of the liver – cirrhosis ______________________________________________________ hepatitis ______________________________________________________ Explain how a donated liver can be transplanted into two people. ______________________________________________________ ______________________________________________________ ______________________________________________________ Do other organs, such as heart and kidneys, have this same ability? _____________________ Effects of Alcohol Indicate whether the data is qualitative or quantitative – qualitative quantitative slurred speech breathalyzer blurred vision trouble controlling balance blood test urine test alcohol on the breath How are these body systems affected by alcohol? nervous system ______________________________________________________ digestive system ______________________________________________________ respiratory system ______________________________________________________ cardiovascular system ______________________________________________________ excretory system ______________________________________________________ The Respiratory System Label the path that oxygen follows in the respiratory system – __________________ __________________ __________________ __________________ lungs trachea aveoli nose What may happen if the aveoli in the lungs are damaged? ______________________________________________________ ______________________________________________________ ______________________________________________________ How would that affect a person? ______________________________________________________ ______________________________________________________ ______________________________________________________ The Cardiovascular System The heart is a _________________ and a ___________________. The heart is made up of _____ chambers that work as ____ pumps. Arteries carry blood ______________________ the heart, and veins carry blood ________________________ the heart. Capillaries have walls that are very ____________ so that oxygen, ____________________, and __________________ can pass back and forth. The normal pulse rate is __________________ beats per minute. How is the sound of normal heartbeat described? ______________________________________________________ What does each part of the sound represent? ______________________________________________________ ______________________________________________________ What can result of the blood supply to the heart is blocked or reduced? ______________________________________________________ ______________________________________________________ What can happen if arteries to the brain are damaged? ______________________________________________________
