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Levels of organisation
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Levels of organisation3.
Objectives● to undersatnd that the body of living organism is a higly organized structure
● to understadn that cells, tissue, organs and systems are the levels of
organization
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Cell● basic unit of living organisms
● examples
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nerve cell
blood cell
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8.
Tissue● group of cells perform same function
● examples
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muscle tissue
connective tissue
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10.
Organ● group of different types of tissue work together to do specific function
● examples
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heart
stomach
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12.
Organ system● group of organs working together to do body function
● examples
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digestive system
respiratory system
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Analogies● Pair work
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Reading task● Book page 27
● Green table
● Animal tissue – A group
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Epithelium
Connective tissue
Blood
Skeletal tissue
Nervous tissue
Muscle tissue
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Epidermis
Mesophyll
Parenchyma
Vascular tissue
Strenghtening tissue
● Plant tissue – B group
Read the table
Write unknown words
Translate these words
Make notes
A group explains to the B group
B group explains to the A group