The main function of sweat glands is temperature regulation.
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15
What is the largest internal organ of the body?
Liver
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15
What is the function of the gallbladder?
To store bile
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15
What are the two main functions of the digestive system?
1. Turns the food we eat into nutrients 2. Moves the undigested waste material out of the body
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15
Name two things that gastric acid contains?
1. Hydrochloric acid (HCI) 2.Pepsin.
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15
Name the THREE things that the chyme is mixed with when it moves into the duodenum.
1. PANCREATIC JUICE 2. BILE 3.INTESTINAL JUICE
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15
Explain MECHANICAL DIGESTION
Food is ground, cut up and mixed with digestive juices to form a paste.
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15
Can you explain the difference between ingestion, digestion and egestion?
INGESTION is the intake of food. DIGESTION is the mechanical and chemical break down of food EGESTION is the elimination of substances that can´t be absorbed
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15
Name FOUR important functions of the LIVER.
1. takes part in digestion. 2. detoxifies the blood 3. stores some vitamins, iron and glucose 4. performs a lot of metabolical reactions
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15
Why is bile necessary in our bodies?
Bile is necessary for the digestion of fats.
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15
Why do people sneeze?
Sneezing is our body´s way of removing an irritation from our nose.
