1) Feces pass to the outside of the body through this: a) Anus b) Small Intestine c) Large Intestine d) Rectum 2) It is where the absorption of water takes place. a) Large Intestine b) Mouth c) Rectum d) Anus 3) Where does digestion begin? a) Mouth b) Nose c) Stomach d) Esophagus 4) The wider and shorter portion of the intestine that removes water from mostly digested food and that turns the waste into semisolid feces, or stool. a) Large Intestine b) Gallbladder c) Small Intestine d) Pancreas 5) Which of the following moves the food from esophagus down to stomach? a) Peristalsis b) Egestion c) Digestion d) Defecation 6) A soupy mixture made as a result from combined mechanical and chemical digestion: a) Chyme b) Feces c) Fiber d) Cellulose 7) What does the digestive system do? a) The organs that break down food so that it can be used by the body b) It takes in oxygen and gets rid of carbon dioxide c) Your heart, blood, and blood vessels make up this system d) These organs produce, store, and eliminate urine 8) What does the digestive tract include? a) Mouth, pharynx, esophagus, larynx, trachea, bronchi, bronchioles, alveoli, and lungs b) Mouth, pharynx, esophagus, stomach c) Heart, blood, and blood vessels d) Mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, and anus 9) The liver, gallbladder, pancreas, and salivary glands: a) Are also part of the digestive system and food passes through these organs b) Are also part of the digestive system and food does not pass through these organs c) Are not part of the digestive system and food passes through these organs d) Are not part of the digestive system and food does not pass through these organs 10) The breaking, crushing, and mashing of food is called mechanical digestion. In chemical digestion,  a) large molecules are broken down into nutrients b) large molecules are broken down into feces c) small molecules are broken down into feces d) small molecules are broken down into nutrients 11) What does the esophagus do? a) It forces the food into the stomach b) The passage from the mouth to the larynx and esophagus c) A long, straight tube that connects the pharynx to the stomach d) It has an important job in respiration by helping to take oxygen from the air we breathe and put it into your lungs 12) The stomach continues the mechanical digestion of your meal by squeezing the food with muscular contractions. While this squeezing is taking place, tiny glands in the the stomach produce: a) Enzymes and acid b) Diarrhea, nausea, shortness of breath, inability to concentrate, weight loss, and fatigue c) Asthma, Emphysema, Severe Acute Respiratory System (SARS) d) Heart attack, heart failure, stroke

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