Time for hw: T4.3 Ex. 7, 8, 9 and T4.7 – ex. 2, 3, 4
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Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1
In deze les zitten 20 slides, met interactieve quizzen en tekstslides.
Lesduur is: 45 min
Onderdelen in deze les
Today
Recap: T4.2 ex. 7 and 8
Connecting bones
Moving bones
Structure of bones
Time for hw: T4.3 Ex. 7, 8, 9 and T4.7 – ex. 2, 3, 4
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Slide 1 - Tekstslide
B3 Joints and B7 The Structure of Bones
Take off your jacket
Put your things on your desk
Book, notebook, pencil case
Bag on the floor
Read pages 22-24
Read pages 54-56
timer
4:00
Lessongoals
You can describe the types of joints
You can describe the structure of a joint.
You can describe how a ball-and-socket joint, a hinge joint and a pivot joint work.
You can describe the relationship between the shape and function of bones.
Slide 2 - Tekstslide
Which of these is NOT a function of the skeleton?
A
Giving shape
B
Make movement possible
C
Keeping organs in their spot
D
Protecting organs
Slide 3 - Quizvraag
What substance in a bone gives it rigidity?
A
Collagen
B
Callogen
C
Calcium phasphote
D
Calcium phosphate
Slide 4 - Quizvraag
What are fontanelles?
A
The bendable bones of a baby
B
The bendable bones in a baby's skull
C
The holes in between the skullbones of a baby
D
A special type of fountain
Slide 5 - Quizvraag
Bone tissue is strong and rigid. .... tissue is bendy. What word should be on the dots?
Slide 6 - Open vraag
Immobile connections
Fused
Bones that have grown into 1 bone
Sutures
Bones that are very close to each other
Slide 7 - Tekstslide
Moving connections
Cartilage
Layer of cartilage in between bones
Small amount of movement
Joint
Convex bone moves in concave bone
Slide 8 - Tekstslide
A joint
Ball-shaped bone
Socket bone
ligament
joint capsule
synovial fluid
cartilage
Keep the bones of the joint together
lets the bones move smoothly (lubricates)
stops wear and tear
Slide 9 - Tekstslide
Types of joints
Ball-and-socket joint (moves in various directions)
Hinge joint (Moves in 1 direction only)
Pivot joint (Moves around axis of the other bone
Slide 10 - Tekstslide
Your elbow is a ..
A
Ball-and-socket joint
B
Hinge joint
C
Pivot joint
Slide 11 - Quizvraag
Your knee is a ..
A
Ball-and-socket joint
B
Hinge joint
C
Pivot joint
Slide 12 - Quizvraag
The arrow points to a ...
A
Ball-and-socket joint
B
Hinge joint
C
Pivot joint
Slide 13 - Quizvraag
The arrow points to a ...
A
Ball-and-socket joint
B
Hinge joint
C
Pivot joint
Slide 14 - Quizvraag
Slide 15 - Tekstslide
The shape of a bone is related to the function of the part of the body where that bone is located. How do you see this in the forelegs of a mole and a bat?