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GCSE PE > Soc12 The Skeletal System > Flashcards

Soc12 The Skeletal System Flashcards

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1
Q

What are the 5 functions of the skeletal system?

A
  • Protection of vital organs
  • Muscle attachment
  • Joints for movement
  • Storing calcium and phosphorus
  • Red and white blood cell production
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2
Q

What are the bones in your feet/ankle?

A
  • Tarsals
  • Metatarsals
  • Phalanges
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3
Q

What are the bones in your legs?

A
  • Femur
  • Tibia
  • Fibula
  • Patella
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4
Q

What is the real name for your shoulder blade?

A

Scapula

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5
Q

What is the real name for your collar bone?

A

Clavicle

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6
Q

What are the bones in your spine?

A
  • Cervical
  • Thoracic
  • Lumbar
  • Sacrum
  • Coccyx
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7
Q

What are the bones in your hands/wrist?

A
  • Carpals
  • Metacarpals
  • Phalanges
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8
Q

Whar are the bones in your arm?

A
  • Humerus
  • Radius
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9
Q

What are the bones in your torso?

A
  • Sternum
  • Pelvis
  • Clavicle
  • Scapula
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10
Q

What is the real name for the skull?

A

Cranium

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11
Q

What are Long Bones?

A

Long bones are bones that are longer than they are wide

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12
Q

What are the 4 joints?

A
  • Hinge
  • Ball and Socket
  • Pivot
  • Condyloid
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13
Q

What is a pivot joint?

A

A pivot that allows the movement of rotation, these can only be found in your neck: atlas and axis (first two vertebrae)

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14
Q

What is a hinge joint?

A

A joint that allows only backward and forward motion, found in the knee, elbow and ankle: The tibia is a hinged femur so the leg can be bent.

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15
Q

What is a ball and socket joint?

A

When the rounded head of a long bone fits into a cup-shaped hole. In the hip, the long femur fits into the pelvis.

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16
Q

What is a Condyloid joint?

A

When a joint is similar to the ball and socket joint, but the ball rests against the end of the bone, rather than inside the socket. The wrist is a condyloid joint.

17
Q

What are short bones?

A

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

18
Q

What are flat bones?

A

Flat bones usually protect organs or offer a good surface for muscles to attach to.

19
Q

What are irregular bones?

A

Irregular bones have odd shapes and vary in function.

20
Q

What is a flexion?

A

A bending movement that decreases the angle between body parts

21
Q

What is an extension?

A

A straightening movement that increases the angle between body parts

22
Q

What is a dorsi-flexion?

A

A bending or flexing moving the toes up, closer to the shin

23
Q

What is a plantar-flexion?

A

An extending or pointing of the toes downwards, away from the shin

24
Q

What is an example of a flexion?

A

Someone working out in the gym bends their arm up when doing a bicep curl

25
Q

What is an example of an extension?

A

A swimmer swings their arm backwards in preparation for a racing dive

26
Q

What is an example of a dorsi-flexion?

A

A sprinter positions their feet in the starting blocks

27
Q

What is an example of a plantar-flexion?

A

A floor gymnast points their toes upwards

28
Q

What is an abduction?

A

A movement that pulls away from the midline of the body

29
Q

What is an adduction?

A

A movementthat pulls towards the midline of the body

30
Q

What is a rotation?

A

A movement around a single axis or pivot point

31
Q

What is a circumduction?

A

A movement in a circular or conical shape

32
Q

What is an example of an abduction?

A

A gymnast moves their arms out sideways at the shoulder when performing on the rings

33
Q

What is an example of an adduction?

A

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

34
Q

What is an example of a rotation?

A

A tennis player when serving

35
Q

What is an example of a circumduction?

A

A cricketer when they bowl a ball

36
Q

What is a tendon?

A

Non-elasric fibres that attach muscles to bone to help them move

37
Q

What is a ligament?

A

Elastic fibres that join bone to bone, usually to hold things together and keep them stable

GCSE PE (19 decks)

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