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Digestive System Study Guide
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Digestive System Study Guide
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25 Questions

1.
our primary source of energy in food

2.
Long hollow tube where most breaking and absorption of nutrients occurs

3.
throat; passageway for food to the esophagus and air to the larynx

4.
makes bile, breaks down and eliminates toxins

5.
crucial for overall digestive function

6.
where digestion begins

7. crushing, mashing or breaking down food into smaller pieces

8.
thick slippery paste of food molecules

9.
Absorbs water and forms feces

10.
flap of tissue that covers the trachea when swallowing food

11. stores solid waste and compresses into more solid form

12.
functions of digestive system in 3 words

13.
An organs in the abdominal cavity with two roles. The first is to produce digestive enzymes . The second is to secrete insulin into the bloodstream to help regulate blood glucose levels.

14.
production of saliva

15.
enzyme that breaks down starches into sugars

16.
A muscular tube that connects the mouth to the stomach.

17.
bile from the gallbladder and enzymes from the pancreas enter this part of the small intestine

18.
organisms found in the large intestine that help with digestion of solid matter

19.
essential for healthy cell function

20.
crucial for bulking up food for efficient digestion

21.
Solid waste eliminated by the anus

22.
fingerlike projections in the small intestine that increase surface area

23.
for growth and repair of tissue

24.
kills bacteria in stomach and gives an acidic environment for enzymes to work

25. an enzyme that converts fats (lipids) into fatty acids and glycerol

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