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U4 B2 1HVTTO
B2 the structure of bones
Take off your jacket
Put your things on your desk
Book, notebook, pencil case
Bag on the floor
Read pages 16-17
timer
4:00
Lessongoals
You can describe the structure of bone tissue and cartilage tissue.
You can describe how the composition of the bones changes during a person's life
1 / 16
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Slide 1:
Tekstslide
Biologie
Middelbare school
havo, vwo
Leerjaar 1
In deze les zitten
16 slides
, met
interactieve quizzen
en
tekstslides
.
Lesduur is:
45 min
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Onderdelen in deze les
B2 the structure of bones
Take off your jacket
Put your things on your desk
Book, notebook, pencil case
Bag on the floor
Read pages 16-17
timer
4:00
Lessongoals
You can describe the structure of bone tissue and cartilage tissue.
You can describe how the composition of the bones changes during a person's life
Slide 1 - Tekstslide
Today
Recap
Bones and cartilage
Bones during a persons life
Time for hw
End
Slide 2 - Tekstslide
Wheel of homework
Connect with the lesson
Reward
Penalty
Homework: 1-7, 5c pg 10
Slide 3 - Tekstslide
1 word
Slide 4 - Open vraag
1 word
Slide 5 - Open vraag
1 word
Slide 6 - Open vraag
Which of these bones is not connected to a vertebra?
A
Pelvis
B
Kneecap
C
Skull
D
Rib
Slide 7 - Quizvraag
What function of a skeleton is shown in the story underneath?
Jack is in love with a girl from his class. He is most attracted to her face.
Slide 8 - Open vraag
What isn't a function of the skeleton?
A
Giving shape to the body
B
Making movement possible
C
Keeping organs in their spots
D
Protecting organs
Slide 9 - Quizvraag
Calcium phosphate
Bones partly consist of calcium phosphate
strong and rigid
doesn't bend very well
Slide 10 - Tekstslide
Collagen
Bones partly consist of collagen
bends easily
not very strong/rigid
Slide 11 - Tekstslide
Cartilage
Bone
cartilage cell
extracellular material
extracellular material
bone cell
process
canal
Mostly collagen in the extracellular material.
Makes cartilage very bendy and flexible
A lot of calcium phospate, but also some collagen in the extracellular material.
Makes bones rigid, but also keeps it from breaking
Bones need blood to stay alive/strong canals are filled with bloodvessels.
Slide 12 - Tekstslide
Young to old
Baby's > mostly cartilage > lots of collagen
A Baby has fontanelles
Older people > Bones with little collagen
Slide 13 - Tekstslide
What you should do:
Read pages 16-17
Do asgmt 1-7, 4c pgs. 17-19
Done with the above?
Work on the next chapter(s)
Learn for the test
Make other homework
Read a book
Zs
= Working in Silence
No
asking questions
Silent,
don't disturb anyone
Stay at your
desk
timer
6:00
Slide 14 - Tekstslide
What you should do:
Read pages 16-17
Do asgmt 1-7, 4c pgs. 17-19
Done with the above?
Work on the next chapter(s)
Learn for the test
Make other homework
Read a book
Zw
= Working with whispering
Teacher is available for questions
Only
whisper with the student next to you
Stay at your
desk
Slide 15 - Tekstslide
Tidy Duty
Today these people are on tidy duty
Desks: empty and straight
Chairs: underneath the desks
Floor: no rubbish
Slide 16 - Tekstslide
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