The Skeletal System Flashcards

1
Q

The skeleton has 5 main functions what are they

A

Support/Shape,Protection,Movement,Making Blood cells/platelets and mineral storage

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2
Q

The skeleton has what type of frame

A

Has a rigid bone frame

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3
Q

What does the skeleton support

A

The skeleton supports soft tissue like skin and muscle

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4
Q

Bones are very tough what do they protect

A

It protects vital organs like the brain,heart and lungs

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5
Q

What does protection allow you to do in terms of performance and give an example

A

It’s allows you to perform well without the fear of injury. For e.g. skull protects the brain so you can header a ball or taking punches in boxing without injury

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6
Q

In movement, what can the muscles do

A

Muscles can move bones at joints

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7
Q

There are different types of movement at various joints what are they important for

A

They are important in different sports

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8
Q

Some bones contain what

A

Some bones contain bone marrow

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9
Q

Why are red blood cells important for exercise

A

Red blood cells are important for exercise because they transport oxygen that muscles need to move

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10
Q

Athletes with more red blood cells perform better why is that

A

They perform better because more oxygen can be delivered to their muscles

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11
Q

What do bones store

A

Bones store minerals like calcium and phosphorus

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12
Q

When bones store minerals what do they help

A

They help with bone strength- unlikely to break a bone

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13
Q

What are mineral storage needed for

A

They are also needed for muscle contraction so the body can move

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14
Q

What do long bones do

A

Long bones are strong and used by muscles to assist movement

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15
Q

Give an example of a long bones

A

Humerus in the arm

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16
Q

What do short bones support

A

Short bones support the weight of the body

17
Q

Give an example of short bones

A

Tarsals in the foot

18
Q

What are irregular bones suited for

A

They are suited for protection and muscle attachment

19
Q

Give an example of a irregular bones

A

Vertebrae of the spine

20
Q

What do flat bones do

A

Flat bones protect internal organs. Their broad surface allows muscle attachments

21
Q

Name 5 flat bones

A

Cranium,sternum,ribs,scapula,pelvis

22
Q

Name two short bones

A

Carpals and Tarsals

23
Q

Name 4 long bones

A

Clavicle,humerus,phalanges and metatarsals

24
Q

What is a joint

A

Joints is any points where 2 or more bones meet

25
What are the 8 joint movements
``` Flexion Extension Adduction Abduction Rotation Circumdation Plantar flexion Dorsi flexion ```
26
What is flexion and give an example
Flexion is closing a joint example wrist movement during a basketball throw
27
What is extension and give an example
Extension is opening a joint example kicking a football
28
What is adduction and give an example
Adduction is moving towards an imaginary centre line example swinging a golf club
29
What is abduction and give an example
Abduction is moving away from the imaginary centre line example bringing back a tennis racket
30
What is rotation in p.e and give an example
Rotation is the clockwise and anti-clockwise movement example leg movement during a turnout in ballet
31
What is circumdation and give an example
Circumdation is the movement of a limb,hand or foot in a circular motion. Example bowling a cricket ball
32
What is plantar flexion and give an example
Plantar flexion is the extension at the ankle. Example would be pointing toes during gymnastics
33
What is dorsi flexion and give an example
Dorsi flexion is flexion at the ankle. Example would be lifting toes during gymnastics
34
What are the 4 joint type
Ball and socket Pivot Hinge Condyloid