SOC 12: The Skeletal System Flashcards

1
Q

What are the 5 functions of the skeletal system?

A

Protection of vital organs
Muscle attacthemnt
Joints for movement
Storing calcium and phosphorus
Red and white blood cell production

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2
Q

What bones are located in your spine?

A

Cervical
Thorocic
Lumbar
Sacrum
Coccyx

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3
Q

What bones are located in your hand/wrist?

A

Carpals(cufflinks)
Metacarpals
Phalanges

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4
Q

What bones are located in your foot/ankle?

A

Tarsals
Metatarsals
Phalanges

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5
Q

What bones are located in your leg?

A

Fibula
Tibia

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6
Q

What bones are located in the arm?

A

Radius
Humerus
Ulna

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7
Q

What bones are located in the torso?

A

Ribs
Sternum
Clavicle(collarbone)
Pelvis

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8
Q

What is the real name for the collarbone?

A

Clavicle

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9
Q

What is the real name for the sholder blade?

A

Scapula

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10
Q

What is the real name for skull?

A

Cranium

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11
Q

What is a long bone?

A

A long bone is a bone which is longer than they are wide

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12
Q

What is a short bone?

A

Short bones are bones the same size in length,width and thickness

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13
Q

What is a flat bone?

A

A flat bone usually protect organs or offers a good surface for muscles to attract to

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14
Q

What is an irregular bones?

A

Offer protection when playing contact sport and form specific functions

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15
Q

4 type of bones?

A

Long bones
Short bones
Flat bones
Irregular bones

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16
Q

What are the 4 joints?

A

Pivot
Hinge
Ball and socket
Condyloid

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17
Q

Where and what is the pivot joint?

A

can be found in the neck between the top two vertebrae. It allows only rotational movement such as moving your head from side to side

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18
Q

Where and what is the hinge joint?

A

these can be found in the elbow, knee and ankle. Hinge joints are like the hinges on a door, and allow you to move the elbow and knee in only one direction

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19
Q

Where and what is the ball and socket joint?

A

these types of joint can be found at the shoulder and hip and allow movement in almost every direction

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20
Q

Where and what is the condyloid joint?

A

this type of joint is found at the wrist. It allows you to flex and extend the joint, and move it from side to side.

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21
Q

What is flexion?

A

bending movement, for example bicep curl bending bicep whilst pussy tricep relaxes (extension)

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22
Q

What is extension?

A

straightening movement, for example tricep resting whilst bicep bends

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23
Q

What is dorsiflexion?

A

bending or flexing the toes up, closer to the shin

24
Q

What is pantar flexion?

A

extending or pointing the toes down, away from the shin

25
Q

Examples of flexion?

A

Bending your arm during a bicep curl

26
Q

Examples of extension?

A

When swimming you would swim their arm up backwards when preparing for a racing drive

27
Q

Examples of dorsiflexion?

A

A sprinter positioning their feet into the starting blocks

28
Q

Examples of plantar flexion?

A

A gymnast pointing their toes

29
Q

What joint provides flexion?

A

Shoulder,hip and elbow

30
Q

What is abduction?

A

movement that pulls away from the midline of the body

31
Q

Examples of abduction?

A

Agymnast moves their arms out sideways at the shoulder when performing ‘the crucifixno the rings

32
Q

What joint provides extension?

A

Shoulder and hip

33
Q

What joint provides dorsiflexion?

A

Ankle

34
Q

What joint provides Plantar Flexion?

A

Ankle

35
Q

What joint provides Abduction?

A

Shoulder and hip

36
Q

What joint provides rotation?

A

Shoulder and hip

37
Q

What joint provides circumduction?

A

Shoulder and hip

38
Q

What joint provides adduction?

A

Shoulder and hip

39
Q

Rotation definition?

A

movement around a single axis or pivot point

40
Q

Circumduction definition?

A

moving in a circular or conical shape

41
Q

Adduction definition?

A

Movement that pulls towards the body

42
Q

Examples of rotation?

A

A tennis player serving

43
Q

Examples of circumduction?

A

Cricketer bowls a ball

44
Q

Examples of adduction?

A

A golfer on the tee swings the club down towards the ball

45
Q

What type of joint is extension?

A

Ball and socket,hinge,condyloid

46
Q

What type of joint is flexion?

A

Ball and socket,hinge,condyloid

47
Q

What type of joint is dorsiflexion?

A

Hinge

48
Q

What type of joint is Pantar flexion?

A

Hinge

49
Q

What type of joint is abduction?

A

Ball and socket

50
Q

What type of joint is rotation?

A

Ball and socket

51
Q

What type of joint is circumduction?

A

Ball and socket

52
Q

What type of joint is adduction?

A

Ball and socket

53
Q

What is a tendon?

A

very strong, inelastic connective tissues that allow a muscle to pull on a bone to move it.

54
Q

Why is a tendon important in sport?

A

helps to facilitate joint movement and stability via the tension generated by the muscle

55
Q

What is a ligament?

A

a type of connective tissue and are tough, fibrous and slightly elastic

56
Q

Why is ligament important in sport?

A

Allow the joint to move in the direction(s) it was meant to move. Hold bones together