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Skeleton
The skeletal system
Body systems
1 / 23
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Slide 1:
Tekstslide
Biologie
Middelbare school
havo
Leerjaar 2
In deze les zitten
23 slides
, met
interactieve quizzen
,
tekstslides
en
2 videos
.
Lesduur is:
30 min
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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
www.mayoclinic.org
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
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