Herhalingsles

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

Last lesson(s) before the test

Planning

Overview of the difficult words/processes

Diagnostic test

Check diagnostic test answers

Difficult subjects

Organs (diaphragm, oesophagus, stomach, vena cava, ...)

Organsystems 

Differences between animal and plant cell

Extracellular material

Tissue 

Plastids

Organ system

A group of organs with (almost) the same function, that are working together.

Animal vs plant cell

2.3 Tissues - important words

Cells = the building blocks of an organism

Tissue = a group of cells with the same shape and function

Extracellular material = a liquid or solid substance in between the cells 

                    Examples 

Muscle tissue

Muscle cells that can contract. 

Found in your muscles, but also in your heart 

and in your organs. 

Nerve tissue

Made from nerve cells that send and receive messages

Found in your brain, spinal cord & nerves 

Bone tissue

Made with a strong extracellular material

Found in your bones

Cartilage tissue (kraakbeen)

Made with a flexibel extracellular material

Found in your ears, tip of your nose and between the spinal column

Amyloplast