Skeletal system Flashcards

1
Q

Coxae

A

Hip

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1
Q

Os

A

Bone

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2
Q

Inter

A

Between

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3
Q

What are the functions of a skeleton

A

Protects soft tissues, bears weight and acts as a lever to facilitate movement

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4
Q

What is the axial skeleton

A

Brain, spine chord, ribs

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5
Q

What is the appendicular skeleton

A

everything else (including hips)

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6
Q

What is a ligament

A

Join bones together

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7
Q

What is a tendon

A

Joins skeletal muscle to bone

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8
Q

What are bone features

A

Partsof a bone

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9
Q

What is an articulating surface

A

Ligament surface

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10
Q

What is a malleolus

A

Anklebone

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11
Q

What are the boundaries of the thoracic cavity

A

ribs

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12
Q

what is the scapula

A

shoulder bone

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13
Q

what is the clavicle

A

collarbone

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14
Q

What is the os coxae and what bones are fused together to form it

A

hip bones - lilium, ischium and pubus fused together to form the hip bone

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15
Q

What is the humerous

A

The arm bone

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16
Q

what is the radius

A

froearm bone

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17
Q

What is the ulna

A

forearm bone

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18
Q

What are the carpals

A

palm bones

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19
Q

What are metacarples

A

lower finger bones

20
Q

What are the phalanges

A

upper finger bones

21
Q

What is the femur

A

thighbone

22
Q

What is the patella

A

the weird knee bone

23
Q

what is the fibula and tibia

A

lower leg bones

24
Q

What are the metatarsals

A

Lower toe bones

25
Q

What are the phalanges

A

Upper toe bones

26
Q

What are the factors affecting stability

A

Mobility, size, muscle points of attachment and ligament attachment (more ligament = more stability)

27
Q

What is a multiaxial diarthrotic joint

A

can move in multiple planes and is freely movable

28
Q

Whereis the sacroilliac joint

A

between the sacrum and illium

29
Q

What is the amphiarthrotic joint

A

limited movement

30
Q

What is the acetabulum

A

junction between three bones

31
Q

What is common with all vertebrates

A

Has a backbone

32
Q

Why is the spinal chord so protected

A

because the spinal chord is part of the CNS

33
Q

What is a face that are the difference between superior and inferior vertebrae

A

Small
C1 - C6 have transverse axis to protect the brain blood supply

34
Q

What are the thoracis vertebra

A

Long spinous process

35
Q

What is a spinal process

A

pointy thing on the vertebra

36
Q

What is the lumbar vertebra

A

short process, big and heavy

37
Q

What are sacral bones

A

fused vertebra

38
Q

What are the structure of bones

A

Compact outside vs spiny inside

39
Q

What happens when bone stops growing

A

Plate turns into a line

40
Q

What are compact bones made of

A

Central canal with centrixes around it

41
Q

Why do compact bones have a multitude of shapes

A

For strength meaning there are no lines of stress

42
Q

What is a lacuna

A

space with an osteocyte in it (bone cell)

43
Q

What is the spongy bone made of

A

Matrix where marrow resides

44
Q

What are osteoblasts

A

Builds bones

45
Q

What are osteocytes

A

Function as a bone cell

46
Q

What are osteoclasts

A

Destroy bones via bone resportion

47
Q

What is a tubercle

A

Bone feature that attaches tendons/muscles