4.2 Skeleton + posture

Unit 4 Jointed skeletons
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Unit 4 Jointed skeletons

Slide 1 - Diapositive

Why do we have a skeleton?

Slide 2 - Question ouverte

Read basic 1
section endoskeleton page 86
section exoskeleton page 87/88
section hydrostatic skeleton page 90
timer
5:00

Slide 3 - Diapositive

Jellyfish, sponges and some types of worms have a ... skeleton

Slide 4 - Question ouverte

A skeleton that is found on the inside of the body is called an ...

Slide 5 - Question ouverte

Which of the following characteristics does not belong to an endoskeleton?
A
Made of living cells
B
Can grow and repair itself
C
Made of chitin
D
Found in vertebrates

Slide 6 - Quiz

Which of the following characteristics does not belong to an exoskeleton?
A
Found on the outside of the body
B
Animal needs to moult to grow
C
Made of chitin
D
Only found in water animals

Slide 7 - Quiz

4.2 Your skeleton and posture
Learn the names of the bones of
the human skeleton by heart

Slide 8 - Diapositive

Copy the table below to your note book and write down 9 names of bones in the table. 
BINGO

Slide 9 - Diapositive

Summary

Slide 10 - Diapositive

LAST LESSON ON 4.3

Slide 11 - Diapositive

LEARNING GOALS 4.2 
  • You can give the name and function of the four basic parts of the endoskeleton.
  • You can name the bones mentioned in figure 4.11.
  • You can explain the function of the intervertebral discs between the vertebrae.
  • You can describe a good posture.
  • You can explain why it is important to have good posture.
  • You can explain the double S-shape.

Slide 12 - Diapositive

SPINE / BACKBONE
  • Double-S-shape
  • Intervertebral discs (cartilage)
  • Protects the spinal cord

Slide 13 - Diapositive

ACTIVITY
  • Read the blue box on page 94. 
  • Improve each others posture in English!

Slide 14 - Diapositive

LEARNING GOALS 4.2 
  • You can give the name and function of the four basic parts of the endoskeleton.
  • You can name the bones mentioned in figure 4.11.
  • You can explain the function of the intervertebral discs between the vertebrae.
  • You can describe a good posture.
  • You can explain why it is important to have good posture.
  • You can explain the double S-shape.

Slide 15 - Diapositive

DONE? Add the answers to the following questions to your note. 
  • What is the growth plate? 
  • Where do you think you can find the growth plate in your drawing?
COPY THE PICTURE TO YOUR NOTES.
For each part (except for the head, shaft & neck) , write down its function.

Slide 16 - Diapositive