Unit 2 Organs & Cells

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

Unit 2: Organs & Cells

§2.1 The organs of animals

Organ

Part of an organism which performs a specific function

What is a function of the heart?

What is the function of the lungs?

Organ systems

A group of organs that work together

Respiratory system

Circulatory system

Skeletal system

Digestive system

Muscular system

Nervous system

Organs of dogs

Organs of grasshoppers

Organs of fish

Make §2.1

Exercise 1-3, 5, 7

Unit 2: Organs & Cells

§2.3 Tissues

This lesson

What are cells?

What are tissues?

Cells

'Building blocks' where organisms are made of

Different sizes & shapes

We (humans) are build up by cells

Groups of same cells --> tissues

Nerve cell

Bone tissue

Muscle tissue

Extracellular material

Cartilage cell

Extracellular 

material

What parts of your body are built from tissues?

Make §2.3

Exercise 1, 2, 6, 7, 8, 10