Unit 5 - BS3

Today's planning
At the end of the lesson...
  • ... you can explain if a picture shows cartilage tissue or bone tissue
  • ... you can explain the difference in composition of cartilage tissue and bone tissue
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volgende
Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 1

In deze les zitten 17 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 30 min

Onderdelen in deze les

Today's planning
At the end of the lesson...
  • ... you can explain if a picture shows cartilage tissue or bone tissue
  • ... you can explain the difference in composition of cartilage tissue and bone tissue

Slide 1 - Tekstslide

What are the four functions of the skeleton?

Slide 2 - Open vraag

What is the translation of cartilage tissue?

Slide 3 - Open vraag

Where can you find cartilage tissue?
A
In joints
B
Between the ribs and the breastbone
C
In your nose
D
Answer A, B and C are all correct

Slide 4 - Quizvraag

Why is it important we have cartilage tissue in our joints?

Slide 5 - Open vraag

An example of a flat bone is...
A
... the tibia (scheenbeen)
B
... the shoulderblade (schouderblad)
C
... the humerus (opperarmbeen)
D
... the thighbone (dijbeen)

Slide 6 - Quizvraag

The picture says a dog is a digitigrade. How can recognise this in the dog's skeleton?

Slide 7 - Open vraag

Cartilage tissue
Bone tissue

Slide 8 - Tekstslide

Is the tissue in the picture bone tissue or cartilage tissue? Explain why you think this.

Slide 9 - Open vraag

In the picture you can see bone tissue. What are the larger holes in the picture?
A
Canals, those contain blood vessels
B
The bone cells
C
The cartilage cells
D
Extracellular material

Slide 10 - Quizvraag

Cartilage tissue

Contains:
-collagen, to make it flexible
-calcium phosphate, to make it strong

Cartilage contains more collagen than calcium phosphate
Bone tissue

Contains:
-collagen, to make it flexible
-calcium phosphate, to make it strong

Bone tissue contains more calcium phosphate than collagen

Slide 11 - Tekstslide

Bone tissue contains more calcium phosphate than collagen. This makes the bone tissue...
A
flexible
B
strong

Slide 12 - Quizvraag

Cartilage has more collagen than calcium phosphate. This makes cartilage ...
A
flexible
B
strong

Slide 13 - Quizvraag

When you put bones in hydrochloric acid, it becomes very flexible.

Slide 14 - Tekstslide

If you put bones in hydrochloric acid, it becomes very flexible. Which substance disappears from the bone: collagen or calciumphosphate? Explain your answer.

Slide 15 - Open vraag

If you burn a bone in a fire, you can break it easily.

Slide 16 - Tekstslide

If you burn a bone in a fire, you can break it easily. Which substance disappears from the bone: collagen or calciumphosphate? Explain your answer.

Slide 17 - Open vraag