Diagram Labeling Quiz on Digestive System Parts and Function

This labelled diagram quiz on Digestive System is designed to assess your knowledge on basics of cell signaling. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking ' Score'.  Percentage score will be displayed along with right answers. 

1. The part labeled 1 is a gland that produce saliva, moistens food and helps to break down carbohydrate is
mouth
stomach
salivary glands
small intestines

2. The muscular tube responsible for carrying food from the mouth to the stomach labeled 2 is
mouth
esophagus
large intestine
small intestine

3. The part labeled 3 is a muscular sac that churns food and mixes it with gastric juices, which also contain hydrochloric acid is
stomach
esophagus
salivary glands
small intestine

4. This is a large gland located behind the stomach that produces digestive enzymes and insulin labeled 4 is
gallbladder
pancreas
salivary glands
small intestine

5. The part labeled 5 is a long, coiled tube that is the main site of nutrient absorption is
gallbladder
large intestine
stomach
small intestine

6. The part labeled 6 stores waste products before elimination is
gallbladder
large intestine
anus
rectum

7. This is the opening through which waste products are eliminated from the body labeled 7 is
appendix
large intestine
anus
rectum

8. The part labeled 8 Ingests food, chews, and mixes food with saliva, begins chemical breakdown of carbohydrates is
esophagus
large intestine
mouth
salivary glands

9. The part labeled 9 produces bile, stores glycogen and detoxifies harmful substances is
liver
large intestine
gallbladder
salivary glands

10. This structure stores bile, which is released into the small intestine when needed labeled 10 is
liver
large intestine
gallbladder
pancreas

11. This is a muscular tube that absorbs water and electrolytes and is also responsible for the elimination of waste products from the body labeled 11 is
small intestine
large intestine
gallbladder
pancreas

12. The part labeled 12 is a small, finger-shaped pouch that projects from the cecum is
small intestine
large intestine
appendix
rectum

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