Unit 2 Organs & Cells

Unit 2: Organs & Cells
§2.1 The organs of animals
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This lesson contains 19 slides, with interactive quizzes and text slides.

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Unit 2: Organs & Cells
§2.1 The organs of animals

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Organ
Part of an organism which performs a specific function

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What is a function of the heart?

Slide 3 - Open question

What is the function of the lungs?

Slide 4 - Open question

Organ systems
A group of organs that work together

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Respiratory system
Circulatory system

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Skeletal system
Digestive system

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Muscular system
Nervous system

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Organs of dogs
Organs of grasshoppers

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Organs of fish

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Make §2.1
Exercise 1-3, 5, 7

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Unit 2: Organs & Cells
§2.3 Tissues

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This lesson
What are cells?

What are tissues?

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Cells
'Building blocks' where organisms are made of

Different sizes & shapes

We (humans) are build up by cells

Groups of same cells --> tissues

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Nerve cell

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Bone tissue
Muscle tissue

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Extracellular material
Cartilage cell
Extracellular 
material

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What parts of your body are built from tissues?

Slide 18 - Open question

Make §2.3
Exercise 1, 2, 6, 7, 8, 10

Slide 19 - Slide