Karteikarten
Digestive System Flash Cards

Karten in diesem Stapel (20)
- 1What are the different levels of organisation in your body?Cells
tissues
organs
organ systems

- 2Name 5 organ systems of the body?Respiratory system, Digestive system, Circulatory system, Excretory system, Skeletal system.
- 3Name the organ system which makes the food available in a form the body can use?Digestive System

- 4Define Digestion.The process of breaking down food into useable form and making the nutrients available.
- 5Where does digestion take place in your body?In the Digestive system
- 6What does your Digestive System consist of?A digestive tract,
organs off to the side of the digestive tract that produce chemicals that assist with digestion
- 7What is the first part of the Digestive tract?The Mouth
- 8Name 3 organs of the Digestive System?Stomach, Liver and Pancreas
(Answers may vary)
- 9What are the two types of Digestion?Mechanical Digestion.
AND
Chemical Digestion. - 10How does Mechanical digestion happen?Mechanical digestion happens when you tear and chew food with your teeth.

- 11How does Chemical Digestion happen?Chemical Digestion happens when saliva in your mouth and gastric juice in your stomach break down your food.

- 12Define Gastric Juice.A mixture of chemicals produced by cells in the stomach wall.
- 13Why is Chemical Digestion a chemical change?Because new substances are produced.
- 14What are the four types of teeth in your mouth?

- 15Define Saliva.Saliva is a watery liquid produced by your salivary glands.
- 16What is oesophagus?The oesophagus is long, muscular tube that has the mouth at one end and stomach at the other end.
- 17What is the process of Peristalsis?The process of pushing food through the digestive tract by alternating contraction and relaxing of muscles.
- 18What is the only muscle in the human body that is attached at only one end?The Tongue.

- 19What makes sure that the food goes into your stomach and not into your lungs?Epiglottis (flap of skin)
- 20What is Bolus?

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- Year 8 science book Pearson
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- Ahmed Almohammed
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