4.7 bone shape and function

H4 Support and locomotion

Planning

- Repeat quiz BS 1 to 4

- BS 4.7 bone shapes and funtions

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Slide 1: Slide

BiologieMiddelbare schoolhavo, vwoLeerjaar 1

This lesson contains 18 slides, with interactive quizzes and text slides.

Items in this lesson

H4 Support and locomotion

Planning

- Repeat quiz BS 1 to 4

- BS 4.7 bone shapes and funtions

Slide 1 - Slide

What do old people have less in their bones than young people?

Slide 2 - Open question

What do young people have less in their bones than old people?

Slide 3 - Open question

Which substance (=stofje) makes cartilage flexible?

Calcium phosphate

Collagen

Rubber

Slide 4 - Quiz

Extracellular material

Cartilage tissue: Lots of collagen which makes it flexible

Bone tissue: Calcium phosphate to make it hard and firm, collagen for a little movement

Slide 5 - Slide

Bones can be connected together in four ways. What four connections are there?

Slide 6 - Open question

How the bones are connected

4 types of bone connections:

- Suture (naadverbinding)

- Fused (vergroeid)

- With cartilage (kraakbeen)

- With a joint (gewicht)

Slide 7 - Slide

Antagonistic muscle pairs do the opposite from eachother

False

True

Slide 8 - Quiz

How do muscles work

Antagonistic pair:

Two muscles that have opposite effects (flexor and extensor)

Alle spieren in ons lichaam hebben antagonisten

Biceps = Buigspier Triceps = Strekspier

Slide 9 - Slide

BS 4.7 bone shape and function

Learning goal

- At the end of this lesson:

You can describe the relationship between the shape and function of bones.

Grab your notebook

Slide 10 - Slide

The same, but different...

Slide 11 - Slide

A streamlined body (gestroomlijnd lichaam)

Slide 12 - Slide

Where are you walking on?

Slide 13 - Slide

Waar loop je op?

Plantigrades = zoolgangers

Digitigrades = teenganger

Unguligrades = topganger

Slide 14 - Slide

Arched (gebogen) for strength

Slide 15 - Slide

De mens leert van de natuur

Veel van de dingen die de mens gemaakt heeft, zijn eigenschappen die in de natuur voorkomen.

Slide 16 - Slide

Get to work

- Unit 4 basics 7 (homework for tomorrow)

Assignments 1, 2, 3, 4 and 6.

Ready?

- Make Test Yourself or a summary (samenvatting)

Basics 1, 2, 3, 4 and 7

Good luck!

Slide 17 - Slide

Wat moet je leren voor de toets?

Unit 4 support and locomotion

Basics 1, 2, 3, 4 and 7

- Blauwe begrippen

- Oefen met test yourself & oefentoets

- Alle afbeeldingen, behalve afb. 1 the human skeleton and afb. 1 the musclesystem!