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Zubayr Abdulrahman Rashid Unit 3.1(Digestion)
Fichas del conjunto (15)
- 1Unit 3.1Digestion
- 2What does muticellular mean?Made up of millions of tiny building blocks called cells.
- 3What are different types of cells?Skin cells, brain cells and muscle cells.
- 4What is the respiratory system?The organ system that takes in oxygen
- 5What is the circulatory system?The organ system that carries the food and oxygen to the cells where it is needed.
- 6What is the skeletal system?The organ system that supports the body and enables it to move.
- 7What is digestion?The process of breaking down food into a usable form and making its nutrients available.
- 8What is the digestive system?The organ system that makes food available in a form the body you can use.
- 9What is mechanical digestion?When the food is sliced, torn and crushed by your teeth.
- 10What is chemical digestion?The large, complex substances in the food are broken down into simpler chemicals.
- 11Give an example of chemical digestion?Breaking down of bread from starch into glucose.
- 12What are the four types of teeth?Incisors, canines, premolars and molars.
- 13What is the oesophagus?A long muscular tube that starts at your mouth and ends of your stomach?
- 14What is gastric juice?Produced by special cells in the stomach wall.
- 15What is hydrochloric acid?A strong acid that kills many of the bacteria.
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- HomeWork
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- Zubayr C-137 Rashid · mar 2017
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- 9 mar 2017
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