Skeleton

The skeletal system
Body systems
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Slide 1: Tekstslide
BiologieMiddelbare schoolhavoLeerjaar 2

In deze les zitten 23 slides, met interactieve quizzen, tekstslides en 2 videos.

time-iconLesduur is: 30 min

Onderdelen in deze les

The skeletal system
Body systems

Slide 1 - Tekstslide

Today's lesson
  • Human bones
  • backbone + posture
  • Development over time
  • skeletal system functions

Slide 2 - Tekstslide

How many bones do you think the human skeleton has?

Slide 3 - Open vraag

What is one bone in terms of the 'levels of organisation'?
A
Cells
B
Tissue
C
Organ
D
An organ system

Slide 4 - Quizvraag

Slide 5 - Tekstslide

Types of skeletons
  • Endoskeleton
  • Exoskeleton
  • Hydrostatic skeleton

  • Watch the video (6.50min) on the next slide to learn more about skeletons. 

Slide 6 - Tekstslide

Slide 7 - Video

Jellyfish have
A
Endoskeletons
B
Endoskeletons
C
Hydrostatic skeletons

Slide 8 - Quizvraag

Insects have
A
Endoskeletons
B
Exoskeletons
C
Hydrostatic skeletons

Slide 9 - Quizvraag

Humans have
A
Endoskeletons
B
Exoskeletons
C
Hydrostatic skeletons

Slide 10 - Quizvraag

Slide 11 - Tekstslide

Slide 12 - Link

Watch the video about fontanelles (previous slide). Why does it help baby's to have these soft spots in their skull?

Slide 13 - Open vraag

Drag and drop questions
Learning the names of some bones in our bodies. Drag the blue labelled terms to the correct places. 

Slide 14 - Tekstslide

Shinbone
skull
backbone
knee cap
lower jaw
ribs
shoulder blade

Slide 15 - Sleepvraag

Skull
Rib cage
Pelvis
Backbone
Limb

Slide 16 - Sleepvraag

The backbone
  • All vertebrates have a backbone
    (birds, fish, mammals, reptiles, amphibians)
  • A backbone consists of discs
  • The backbone protects the spinal cord 
    (which carries nerve signals from the brain
    to organs and back)
  • It also gives support to our bodies

Slide 17 - Tekstslide

The backbone and nerves

Slide 18 - Tekstslide

Slide 19 - Video

How do you think you can prevent a back injury like this?

Slide 20 - Open vraag

Not a good posture! How are you sitting right now....?

Slide 21 - Tekstslide

Slide 22 - Tekstslide

List all functions of the human skeleton

Slide 23 - Open vraag