Draw a diagram of human digestive system and label the following parts: [5]
a) Organ which stores bile juice.
b) Place where chyme is formed.
c) Part of small intestine which is connected with large intestine.
d) Name two intestinal juice which helps in completing the digestion.
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a] The gallbladder is a small organ that stores bile.
b] Chyme, a thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion.
c] The ileum is the longest part of the small intestine, measuring about 1.8 meters (6 feet) in length. It is thicker, more vascular, and has more developed mucosal folds than the jejunum. The ileum joins the cecum, the first portion of the large intestine, at the ileocecal sphincter (or valve
d] Digestive juice produced by the small intestine combines with pancreatic juice and bile to complete digestion. The body completes the breakdown of proteins, and the final breakdown of starches produces glucose molecules that absorb into the blood. Bacteria in the small intestine produce some of the enzymes needed to digest carbohydrates.
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