1) Diarrhea is a result of lack of absorption or reduced absorption by which of the following organs? a) Kidney b) Small intestine c) Large intestine d) Stomach 2) What nutrient is reabsorbed in the large intestine? a) sugars b) amino acids c) water d) fat 3) Where does food pass through between the mouth and the stomach? a) The gullet b) The rectum c) The small intestine d) The large intestine 4) What is the name of the tiny hair-like projections within the lining of the small intestine that are involved in absorbing digested material into the bloodstream? a) Brunner's glands b) Paneth cells c) Villi d) Plicae 5) The esophagus is ____________ to the trachea. a) Posterior b) Anterior c) Lateral d) Dorsal 6) Ph of saliva is a) 6 b) 6.8 c) 7.5 d) 9.6 7) Which of the following enzyme in the human body starts the digestion of proteins? a) Trypsin b) Lactose c) Pepsin d) Amylase 8) Identify the organ that fills the field. a) Appendix  b) Stomach c) Large intestine  d) Small intestine 9) Which portion of the small intestine is the longest? a) Jejunum b) Doudenum c) Stomach d) Ileum 10) Which of the following cells of the liver are involved in the production of bile? a) Stellate Reticuloendothelial b) Hepatocytes c) Sinusoid cell d) Hepatic acinus 11) In which of the following putrefying bacteria are present? a) Colon b) Intestine c) Liver d) Kidney 12) What is the digestive system? a) The body’s breathing system b) The body’s system of nerves c) The body’s food-processing system d) The body’s blood-transporting system 13) The following statement about function of gallbladder EXCEPT: a) Storage of bile b) Absorption of certain vitamin in body c) Regulating bile flow d) Regulate blood sugar level 14) Which of the following is not a function of the large intestine? a) Fat digestion b) Vitamin B12 absorption c) Electrolyte absorption d) Water absorption 15) Which among the following is vestigial in function? a) Duodenum b) Vermiform appendix c) Peyer’s patch d) Plicae circulares

Digestive System

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