2.1 Bones

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

CH2 Moving

2.1 Bones

2.1 Bones

Learning objectives

You know the names of the bones and the functions of the skeleton.

You can request and recognize exist.

You can allow children to move more than adults.

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End

Today

Start

Learning objectives

Skeleton, Functions, Construction of bones, Flexibility, Backbones

Assignments

End

Bones

How many bones do you think a grown up has?

1. 82
2. 153
3. 206
4. 270

2.1 Bones

Learning objectives

You will learn the names of your bones, the task of the skeleton, and how bones are constructed.

You will learn why children move easily and about the functions of your backbone.

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End

1 Skeleton

206 bones

Skull

Rib cage

Backbone

Pelvis

Figure 2, 3 and 4!

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End

2 Functions

1. Strength

2. Shape

3. Protection

4. Movement

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End

3 Construction of bones

Bone tissue (beenweefsel) = mostly calcium (kalk) and little collagen (lijmstof)

Cartilage tissue (kraakbeenweefsel) = mostly collagen and little calcium

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End

3 Construction of bones

Long bones (like the humerus)

- Yellow bone marrow

- Fat storage

Flat bones (like the scapula)

- Red bone marrow

- Production of blood cells

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End

4 Flexibility of children

Ossification (verbening)

Cartilage changes into bone.

Growth plates (groeischijven)

Cartilage under the far end of 

the long bones

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End

5 Backbone (ruggengraat)

Absorbing impact in two ways

1. Double S-shape
2. Intervertebral discs

     (kraakbeenschijven)

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End

What?	Make: 2.1 assignment. 1 up until 10 in class
How?	In your (online) book. Worksheet assignments are made in your notebook. Talk in a whisper or listen to music.
Help?	Put your hand up. If you don't listen to music, you can also consult with your neighbour.
Time?	15 minutes
Finished?	Study the names of the bones
Output	When you're done, you've finished your homework! Now you know more about bones!

2.1 Bones

Learning objectives

You know the names of the bones and the functions of the skeleton.

You can request and recognize exist.

You can allow children to move more than adults.

Start

1. Skeleton

2. Functions

3. Construction of bones

4. Flexibility

5. The backbone

Assignments

End