L13: The bony skeleton

Question 1

how many bone are there in the adult bony skeleton?

Answer 1

206

Question 2

bony skeleton divided into?

Answer 2

• axial skeleton (ឆ្អឹងអ័ក្សឈរ or vertical)
• appendicular skeleton (ឆ្អឹងអវយវៈ)

Question 3

axial skeleton divided into?

Answer 3

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

Question 4

bone of the skull divided into?

Answer 4

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

Question 5

ear divided into?

Answer 5

• external ear
• middle ear
• internal ear

Question 6

តើ vertebral column (ឆ្អឹងកងខ្នង) លាតសន្ធឹងពីណាទៅណា?

Answer 6

ពីគូថ ដល់ ក

Question 7

តើឆ្អឹងកងខ្នងមានប៉ុន្មានតំបន់? អ្វីខ្លះ?

Answer 7

5:

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

Question 8

each limb of appendicular skeleton divided into?

Answer 8

• the girdle (the upper & the lower limb girdle)
• the free limb

Question 9

the upper limb consists of?

Answer 9

• clavicle
• scapula

Question 10

the upper limb is also called?

Answer 10

the pectoral girdle

Question 11

តើ clavicle ភ្ជាប់ទៅនឹង axial skeleton បានដោយអ្វី?

Answer 11

សន្លាក់ចល័ត (movable joint)

Question 12

តើ scapula ភ្ជាប់ទៅនឹង axial skeleton បានដោយអ្វី?

Answer 12

សាច់ដុំ

Question 13

the lower limb girdle is also called?

Answer 13

the pelvic girdle

Question 14

3 bones of the hip bone?

Answer 14

• pubis
• ilium
• ischium

Question 15

what was the hip bone formerly called?

Answer 15

the innominate bone (bone without a name)

Question 16

pelvis bone consists of?

Answer 16

2 hip bone + sacrum + coccyx = pelvis bone

Question 17

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

Answer 17

humerus

Question 18

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

Answer 18

femur

Question 19

how does bone articulates with its girdle?

Answer 19

through a ball and socket joint

Question 20

what are the 2 bones in forearm?

Answer 20

radius & ulna

Question 21

what are the 2 bones in the leg?

Answer 21

tibia & fibula

Question 22

movement of the elbow & the ankle?

Answer 22

only backward & forward

Question 23

how does pronation & supination happen?

Answer 23

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

Question 24

what is the anatomical word for ឆ្អឹងដែលបង្កើតបានជាកង់ៗនៃម្រាមដៃ/ម្រាមជើងហៅថាអ្វី?

Answer 24

phalanx

Question 25

how many phalanx for the thumb & the big toe?

Answer 25

2 phalanges

Question 26

how many phalanx for the other digits of both limbs?

Answer 26

3 phalanges

Question 27

what is sesamoid bone?

Answer 27

ជាឆ្អឹងដែលលូតលាស់នៅក្នុងសរសៃពួរ ឬសរសៃចង

Question 28

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

Answer 28

pisiform bone

Question 29

what is the largest sesamoid bone?

Answer 29

patella

Question 30

how many sesamoid bone at the base of the thumb?

Answer 30

2

Question 31

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

Answer 31

2

Question 32

តើ sesamoid bone លូតលាស់ដំបូងជាអ្វី?

Answer 32

sesamoid cartilage

Question 33

តើ sesamoid bone អាចកំណត់អត្តសញ្ញាណដោយរបៀបណា?

Answer 33

ទាល់តែវះកាត់មើល, បើថត x-ray នឹងបង្ហាញជាស្រមោល