Chapter 2: moving bones p1

• Biologie
• Middelbare school
• havo
• Leerjaar 1

Sit on your designated place

Planning

Chapter 2.2 Moving bones

Start: Which connections do we have? / Who plays sport?

Middle: 

- How does joints work?

- What kind of joints do we have? (video + questions)

End:

- Making exersices

- Discuss some exersices

Homework last week: 

Chapter 2.1: 9, 10, 11, 12, 14, 15, 17, 18

Homework today finished:

Chapter 2.2:

All exercises except from 2 and 3

After the Biology lesson, in the same classroom:

Small test repeaters 

'Biology test'

Different connections in the skeleton

1: Sacrum

Bones fused together

Connection: A fusion

2: The skull 

Flat bones connected: 

Sutural connection

3: Rib cage movement

Connection with a cartilage:

Sternum + ribs

4: Joints

Most movable connection!

Arms + hands + legs + head 

Who plays sport?

How joints constructed?

• Ligaments
• cruciate ligaments

(Arranged like an X)

Joints that need to perform heavy duties

02:11

You use your Hinge joint for Canoeing

1. Yes
2. No

02:40

Which movement does the ball-and-socket joint of the hip allow?

1. It allows you to sit down
2. It allows you to do a split (NL: split)
3. It allows you lie down flat
4. It allows you to do a split (NL: spagaat)

03:14

The pivot joint is located in...

1. Neck
2. Wrist
3. Knee
4. non

03:56

What is true about cartilage?

1. Cartilage is a type of connective tissue that is more flexible than bone
2. Cartilage contains more collagen than calcium
3. Cartilage smoothens the bone surface at the joints
4. Cartilage can also be found in the backbone

03:57

Which parts hold a joint together?

1. Ligaments and cartilage
2. Joint capsule and ligaments
3. Muscles and Ligaments

03:14

The movement of the pivot joint is

1. up and down
2. side to side
3. all
4. backward and forward

What: Finish today Not done? = Homework HOMEWORK Last week:	2.2: All exercises except from 2 and 3 2.1: 2 till 12, 14, 15, 17, 18
How are you going to work?	Quitely! Whisper with your neighbor. Still don't get it? Put your finger up.
Where can you get help ?	From your neighbour first!
For how long do you have to work?	15 minutes
Done? What can you do?	In context: 'Joint problems in dogs'

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