Skelectal System Review Flashcards

1
Q

What is bone formation known as?

A

Ossification(=bone creation)

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2
Q

What are 2 types of embryonic ossification?

A

Intramembranous(inside membrane)
Endochondral(inside the cartilage)

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3
Q

What is the step by step bone CELL formation?

A

Stem cells —> osteoblasts—> osteocytes (osteoblasts turn into osteocytes that form spongy bon)

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4
Q

What’s the step by step bone TISSUE formation?

A

“CT” sheets —> spongy bone —>
periosteum —> compact bone

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5
Q

There are 2 types of bone growth the LENGTH wise is called what?

A

Oppositional growth

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6
Q

There are 2 types of bone growth the WIDTH is called what?

A

Appositional growth

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7
Q

Name the parts of the skeleton that are axial and appendicular?

A

AXIAL:cranium, ribs, vertebrae, sacrum
APPENDICULAR: clavicle, scapula, humerus, radius, ulna, pelvis, femur, tibula and fibula

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8
Q

What is the joint name for the vertebra and cervical(neck)?

A

Pivot joint

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9
Q

What is the joint name for the elbow and patella?

A

Hinge joint

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10
Q

What is the joint name for the
shoulder and patella?

A

Ball and socket joint

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11
Q

What is the joint name for the wrist and ankle

A

Gliding joint

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12
Q

What is the joint name for the thumb?

A

Saddle joint

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13
Q

What is the joint name for the cranium?

A

Suture joint

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14
Q

What’s the difference between tendons and ligaments?

A

Ligaments attach bone to bone whereas tendons move the bone or structure

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15
Q

What is a transverse fracture?

A

A fracture that is horizontal (right angle to long axis)

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16
Q

What is a spiral fracture

A

A spiral shaped shape( just like name)

17
Q

What is a communated fracture?

A

A splintered bone ( it looks crazy)

18
Q

What is an oblique fracture?

A

A fracture at an angle

19
Q

What is a hairline fracture?

A

Thin difficult to see

20
Q

What is a green stick fracture?

A

One side of bone breaks other side bends(occurs more in children)

21
Q

When bones break what does it cause to the area?

A

Bleeding and swelling