Unit 2 Moving lesson 2

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

How to keep two bones together in a joint?

Homework finished for today

1AB: 2.1 Complete assignment: 2-5 + 7, 9, 10, 11, 12, 17 & 18

Lesson goals:

2.2 Moving bones

You will learn:

- how bones are connected to each other

- the working of a joint and how it is constructed

- 5 different kind of joints

2.3 Muscles

You will learn:

- how your muscles are constructed

- how muscles work together

- what voluntary and involuntary muscles are and where to find these in your body.

Skull

Pelvis

Scapula

Humerus

Vertebral Column

Knee cap

Tibia

Femur

Ulna

Radius

Ribs

1. CARPALS
2. METACARPALS
3. TARSALS
4. METATARSALS

1. CARPALS
2. METACARPALS
3. PHALANGES
4. METATARSALS

1. CARPALS
2. METACARPALS
3. TARSALS
4. METATARSALS

1. STERNUM
2. RIBS
3. CLAVICLE
4. LUMBAR VERTEBRAE

1. HUMERUS
2. RADIUS
3. ULNA

1. PATELLA
2. FEMUR
3. FIBULA
4. TIBIA

1. CERVICAL VERTEBRAE
2. LUMBAR VERTEBRAE
3. THORACIC VERTEBRAE
4. SKULL

1. Ribs
2. MANDIBLE
3. CLAVICLE
4. STERNUM

2.2 Moving bones

Where can you find each joint?

2.2 Moving bones

,-- Hinge joint: knee

Condyloid joint & Saddle joint

Hinge joint (elbow) -->

Ball-and-socket joint: shoulder

Motion

A joint

Learn by heart

Class 1AB: now work on

2.2 Complete assignment: 1, 2 (wb), 3-5, 7-9 + 10 (wb)

Lesson goals:

2.2 Moving bones

You will learn:

- how bones are connected to each other

- the working of a joint and how it is constructed

- 5 different kind of joints

2.3 Muscles

You will learn:

- how your muscles are constructed

- how muscles work together

- what voluntary and involuntary muscles are and where to find these in your body.

2.3 Muscles:

What happens when "the space between the bands narrows"?

Antagonists

Now work on the following:

Complete 2.3 assignments 1-13

Which muscles do not get tired?

Find out for yourself:

Complete 2.3 assignment 15, 16 & 18

Done? Start with homework: 2.4 assignment 2-18

Involuntary muscles

Your sport

Your injuries

Which is the most common injury in this country?

1. Ankle
2. Fibula
3. Knee
4. Shoulder

How can you prevent injuries?

1. Do not do sports
2. Warm ups & cool downs
3. Practice sports a lot
4. Protective gear

Which muscles do not get tired?

Find out for yourself:

Complete 2.3 assignment 15, 16 & 18

Done? Start with homework: 2.4 assignment 2-18

What kind of skeleton does a snake have?

1. Endoskeleton
2. Exoskeleton
3. Hydrostatic skeleton
4. Just its skin

What kind of skeleton does this blue caterpillar have?

1. Endoskeleton
2. Exoskeleton
3. Hydrostatic skeleton
4. Just its skin

Animals with an exoskeleton can

1. not grow
2. grow
3. only grow when they moult
4. only grow once

Animals with an endoskeleton have muscles outside/inside their bones.

1. outside
2. inside