4.6 sports related injuries

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• Middelbare school
• vwo
• Leerjaar 1

sports-related injuries 

4.6

Skeletal muscles are voluntary muscles

1. true
2. false

The muscles in your tongue are ...

1. voluntary muscles
2. involuntary muscles

Marathon runners have a lot of ... in their muscles

1. fast-twitch fibres
2. slow-twitch fibers

What is a antagonistic pair?

1. a place where two bones meet
2. muscles that work together
3. Tendons and ligaments

Different kind of injuries

Joints: Dislocation (one bone in a joint is out of its correct place) Torn or displaced cartilage, a sprain

Breaks: Simple fracture, greenstick fracture, compound fracture, open fracture

muscles: pulled muscle or muscle cramp

sprain

ligaments overstretch

sometimes tear

sometimes a bone is dislocated

Voetbalknie

Meniscus 

soccer knee

muscle cramp

muscle cramp: involuntary contraction

pulled muscle: overstretch or tear a muscle

bone injuries

Simple fracture:

A clean break from 1 side to the other side 

Greenstick fracture:

A break only from 1 side (not the whole bone is broken)

bone injuries

Compound fracture:

More than 1 break

Open fracture: 

Broken bones comes through the skin

What type of fracture is this?

1. Greenstick
2. Open
3. Compound
4. Simple

When will the doctor take an x ray?

1. Sprain
2. Fracture
3. Pulled muscle
4. Soccer knee

What kind of sports related injuries did you get?

prevention

warming up

cooling down

stretching

Now...

Work on exercise: Learn 4.6: + make exercise: 53, 54