Human Digestive System

How long is an adult's small Intestine?

• 22 feet

• 30 inches

• 17 feet

• 2 inches

The digestive process starts in the:

• Mouth

• Liver

• Esophagus

• Stomach

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The liver's role is to:

• Mash up the food

• Turn water into blood

• Help the stomach

• Remove harmful substances from the blood

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When they reach the stomach, mashed-up food particles mix with:

• Bile

• Gastric Juices

• Mucus

• Orange Juice

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Bile is made in the:

• Large intestine

• Small intestine

• Gall bladder

• Liver

What does the digestive system do?

• Helps you breathe

• circulate blood throughout the body

• helps your arms and legs move

• breaks down and handles food

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An example of chemical break down of food is:

• Stomach churning

• enzymes

• Chewing

• All of them

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Food passes through our digestive tracts even when lying down due to:

• Epiglottis

• Peristalsis

• Large Intestine

• Trachea

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The first part of the small intestine is the:

• Colon

• Duodenum

• Cardia

• Pylorus

Where does most of the digestive process take place?

• Small intestine

• large intestine

• Stomach

• All of them

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