DIGESTIVE SYSTEM Quiz Do you know your system? Click HERE to begin. CORRECT! Way to go! Return to Questions Homepage SORRY! Better Luck Next Time! Return to Questions Homepage QUESTIONS True or False Statements Q1 Q2 Q3 Q5 Q6 Q7 Q4 Q8 Multiple Choice Questions Q1 Q2 Q3 Q5 Q6 Q7 Q4 Q8 Homepage True or False? Question 1 The job of the digestive system is to break food down so that our bodies can use it as fuel or energy. TRUE or FALSE True or False? Question 2 The intestines form a continuous tube that is about 2 m long in adults. TRUE or FALSE True or False? Question 3 Food starts to be broken down in the stomach. TRUE or FALSE True or False? Question 4 Digestion requires both chemical and physical action on the ingested food. TRUE or FALSE True or False? Question 5 The intestines are home to more than 500 species of bacteria. TRUE or FALSE True or False? Question 6 Once digested, nutrients are absorbed into tiny blood vessels within the villi, which are tiny fingerlike structures that project from the lining of the small intestine. TRUE or FALSE True or False? Question 7 The Esosophagus is the name of the tube which connects the mouth to the stomach. TRUE or FALSE True or False? Question 8 Blood vessels in the small intestine carry away nutrients. TRUE or FALSE Multiple choice Question 1 Which of the following is not a function of salivary glands? a) b) c) d) start digestion of proteins helps bind food particles secrete saliva makes taste possible Multiple choice Question 2 Which of the following is not a function of the stomach? a) b) c) d) receives food mixes food with gastric juice carries out limited amount of absorption moves food into the large intestine Multiple choice Question 3 The function of the liver is to a) b) c) d) metabolize carbohydrates, lipids and proteins filtration of blood detoxification of chemicals all of the above Multiple choice Question 4 The parts of the small intestine (start with the part closest to the stomach) are a) b) c) d) duodenum, jejunum, ileum duodenum, ileum, jejunum ileum, jejunum, duodenum ileum, duodenum, jejunum Multiple choice Question 5 Which of the following is not a source of carbohydrates? a) b) c) d) starch amino acids glycogen disaccharides Multiple choice Question 6 The digestive enzyme pepsin secreted by gastric glands begins the digestion of a) b) c) carbohydrates protein fat Multiple choice Question 7 The digestive juice product containing enzymes capable of digesting all 4 major foodstuff categories is a) b) c) d) pancreatic gastric salivary biliary Multiple choice Question 8 What chemical regulates blood sugar? a) b) c) Insulin Cholesterol Pancreas