Question | Answer |
It is where digestion starts. It contains the teeth and the tongue. | Mouth |
They are in the mouth and cut and crush the food to make it smaller. | Teeth |
It is in the mouth and mixes the food with saliva. | Tongue |
They produce saliva. | Salivary glands |
It connects the mouth to the esophagus. | Pharynx |
It is a long and flexible tube that contracts and relaxes to get food from the pharynx to the stomach. | Esophagus |
It is a bag-shaped organ that produces gastric juices to break down food into nutrients. | Stomach |
It is a long, thin tube that produces intestinal juices. It is where the absorption of nutrients takes place. | Small intestine |
They are the three parts in the small intestine. | Duodenum, illeum and jejunum |
It is a thick tube that absorbs water and produces feces with waste substances. | Large intestine |
They are the tree parts in the large intestine. | Colon, rectum and anus |
It is a gland that produces bile. | Liver |
It stores the bile. | Gall bladder |
It produces pancreatic juice. | Pancreas |
It is a soft ball formed when food is mixed with saliva in the mouth. | Bolus |
It is a thick paste formed when the bolus is mixed with gastric juices in the stomach. | Chyme |
It is a thin paste formed when the chyme is mixed with pancreatic juice, intestinal juice and bile in the small intestine. | Chyle |
They are waste substances remaining after digestion and absorption. They are expelled through the anus. | Feces |
It is a process by which the food is broken down into nutrients. | Digestion |
It is a process by which the nutrients go pass from the digestive system into the blood. | Absorption |
It is a process by which waste substances are expelled from the body. | Elimination |
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