L13: The bony skeleton Flashcards

1
Q

how many bone are there in the adult bony skeleton?

A

206

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2
Q

bony skeleton divided into?

A
  • axial skeleton (ឆ្អឹងអ័ក្សឈរ or vertical)
  • appendicular skeleton (ឆ្អឹងអវយវៈ)
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3
Q

axial skeleton divided into?

A
  • bone of the skull
  • vertebral column/backbone
  • ribs
  • sternum (សាច់ដុំសន្ទះទ្រូង)
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4
Q

bone of the skull divided into?

A
  • those that protect & support the brain, organs of sight, hearing & balance
  • jaw & face
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5
Q

ear divided into?

A
  • external ear
  • middle ear
  • internal ear
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6
Q

តើ vertebral column (ឆ្អឹងកងខ្នង) លាតសន្ធឹងពីណាទៅណា?

A

ពីគូថ ដល់ ក

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7
Q

តើឆ្អឹងកងខ្នងមានប៉ុន្មានតំបន់? អ្វីខ្លះ?

A

5:

  • cervical vertebrae (ឆ្អឹងកងក)
  • thoracic​​ vertebrae (ឆ្អឹងកងទ្រូង)
  • lumbar vertebrae (ឆ្អឹងកងចង្កេះ)
  • sacrum vertebrae (ឆ្អឹងកងគូថ)
  • coccyx vertebrae (ឆ្អឹងកញ្ចូញគូថ)
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8
Q

each limb of appendicular skeleton divided into?

A
  • the girdle (the upper & the lower limb girdle)
  • the free limb
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9
Q

the upper limb consists of?

A
  • clavicle
  • scapula
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10
Q

the upper limb is also called?

A

the pectoral girdle

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11
Q

តើ clavicle ភ្ជាប់ទៅនឹង axial skeleton បានដោយអ្វី?

A

សន្លាក់ចល័ត (movable joint)

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12
Q

តើ scapula ភ្ជាប់ទៅនឹង axial skeleton បានដោយអ្វី?

A

សាច់ដុំ

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13
Q

the lower limb girdle is also called?

A

the pelvic girdle

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14
Q

3 bones of the hip bone?

A
  • pubis
  • ilium
  • ischium
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15
Q

what was the hip bone formerly called?

A

the innominate bone (bone without a name)

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16
Q

pelvis bone consists of?

A

2 hip bone + sacrum + coccyx = pelvis bone

17
Q

which bone forms the proximal segment of the skeleton of the arm?

A

humerus

18
Q

which bone forms the proximal segment of the skeleton of the leg?

A

femur

19
Q

how does bone articulates with its girdle?

A

through a ball and socket joint

20
Q

what are the 2 bones in forearm?

A

radius & ulna

21
Q

what are the 2 bones in the leg?

A

tibia & fibula

22
Q

movement of the elbow & the ankle?

A

only backward & forward

23
Q

how does pronation & supination happen?

A

at the elbow, an additional joint allows rotation of the forearm: ដោយសារតែនៅកែងដៃ មានសន្លាក់ដែលអនុញ្ញាតឲ្យមានការបង្វិលនៃកំភួនដៃ

24
Q

what is the anatomical word for ឆ្អឹងដែលបង្កើតបានជាកង់ៗនៃម្រាមដៃ/ម្រាមជើងហៅថាអ្វី?

A

phalanx

25
Q

how many phalanx for the thumb & the big toe?

A

2 phalanges

26
Q

how many phalanx for the other digits of both limbs?

A

3 phalanges

27
Q

what is sesamoid bone?

A

ជាឆ្អឹងដែលលូតលាស់នៅក្នុងសរសៃពួរ ឬសរសៃចង

28
Q

what bone that is usually said to be a sesamoid bone?

A

pisiform bone

29
Q

what is the largest sesamoid bone?

A

patella

30
Q

how many sesamoid bone at the base of the thumb?

A

2

31
Q

how many sesamoid bone at the base of the big toe?

A

2

32
Q

តើ sesamoid bone លូតលាស់ដំបូងជាអ្វី?

A

sesamoid cartilage

33
Q

តើ sesamoid bone អាចកំណត់អត្តសញ្ញាណដោយរបៀបណា?

A

ទាល់តែវះកាត់មើល, បើថត x-ray នឹងបង្ហាញជាស្រមោល