The Skeletal System Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

The skeleton has 5 main functions what are they

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The skeleton has what type of frame

A

Has a rigid bone frame

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does the skeleton support

A

The skeleton supports soft tissue like skin and muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Bones are very tough what do they protect

A

It protects vital organs like the brain,heart and lungs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In movement, what can the muscles do

A

Muscles can move bones at joints

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

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

A

They are important in different sports

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Some bones contain what

A

Some bones contain bone marrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What do bones store

A

Bones store minerals like calcium and phosphorus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

When bones store minerals what do they help

A

They help with bone strength- unlikely to break a bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are mineral storage needed for

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What do long bones do

A

Long bones are strong and used by muscles to assist movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Give an example of a long bones

A

Humerus in the arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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
Q

What are the 8 joint movements

A
Flexion
Extension
Adduction
Abduction 
Rotation
Circumdation
Plantar flexion
Dorsi flexion
26
Q

What is flexion and give an example

A

Flexion is closing a joint example wrist movement during a basketball throw

27
Q

What is extension and give an example

A

Extension is opening a joint example kicking a football

28
Q

What is adduction and give an example

A

Adduction is moving towards an imaginary centre line example swinging a golf club

29
Q

What is abduction and give an example

A

Abduction is moving away from the imaginary centre line example bringing back a tennis racket

30
Q

What is rotation in p.e and give an example

A

Rotation is the clockwise and anti-clockwise movement example leg movement during a turnout in ballet

31
Q

What is circumdation and give an example

A

Circumdation is the movement of a limb,hand or foot in a circular motion. Example bowling a cricket ball

32
Q

What is plantar flexion and give an example

A

Plantar flexion is the extension at the ankle. Example would be pointing toes during gymnastics

33
Q

What is dorsi flexion and give an example

A

Dorsi flexion is flexion at the ankle. Example would be lifting toes during gymnastics

34
Q

What are the 4 joint type

A

Ball and socket
Pivot
Hinge
Condyloid