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Anatomy > Articulations > Flashcards

Articulations Flashcards

0
Q

Complete bone fusion, metopic suture

A

Bony

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1
Q

Four classifications of structure

A

Bony, fibrous, cartilaginous, and synovial

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2
Q

Held together by collagen fibers

A

Fibrous

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3
Q

Similar to hyaline, but contains more water

A

Cartilaginous

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4
Q

Has articular capsule and fluid

A

Synovial

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5
Q

Three classifications of movement

A

Synarthrosis, amphiarthrosis, diathrosis

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6
Q

Immovable joint

A

Synarthrosis

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7
Q

Examples of Synarthrosis

A

Sutures (skull), gomphoses (teeth), synchondroses (rib to sternum), synostoses (metopic suture)

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8
Q

Slightly movable

A

Amphiarthrosis

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9
Q

Examples of amphiarthrosis

A

Syndesmoses (distal fib/tib), symphyses (pubic bone)

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10
Q

Highly movable

A

Diarthrosis

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11
Q

What are the six types of diarthrotic joints?

A

Gliding, hinge, pivot, ellipsoidal/condyloid, saddle, ball and socket

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12
Q

What are the two components of the articular capsule?

A

Synovial membrane (c.t.) and synovial fluid (liquid, some water)

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13
Q

Fibrocartilage, channels within the joint

A

Meniscus

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14
Q

Fills spaces when bones move apart

A

Fat pads

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15
Q

Intracapsular

A

Intrinsic ligament

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16
Q

Extracapsular

A

Extrinsic ligaments

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17
Q

Fluid-filled pockets, form where tendons and ligaments rub, reduce friction and absorb shock

A

Bursa

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18
Q

Inflammation of the bursa

A

Bursitis

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19
Q

Most common form of bursitis, great toe, also “housemaid’s knee” or “student’s elbow”

A

Bunion

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20
Q

Complete slippage of bone out of joint

A

Luxation or dislocation

21
Q

Partial slippage of bone out of joint

A

Subluxation

22
Q

Complete fusion of the joints due to fibroblast activity

A

Ankylosis

23
Q

Portion of ligament torn, but entire joint maintains integrity

A

Sprain

24
Q

What are the thee varieties of arthritis?

A

Rheumatoid, osteoarthritis, gouty

25
Q

Autoimmune disease, inflammation of capsule

A

Rheumatoid

26
Q

Ages 60+, wear and tear of articular cartilage, causes thickening of capsule

A

Osteoarthritis

27
Q

Crystals form in synovial fluid, usually calcium salts

A

Gouty

28
Q

What are treatments of arthritis?

A

Anti-inflammatory drugs, aspirin, and glucosamine

29
Q

Keeps cartilage healthier

A

Glucosamine

30
Q

Decrease angle of joint

A

Flexion

31
Q

Return to normal position

A

Extension

32
Q

Beyond normal position

A

Hyper extension

33
Q

Moving superiorly in a plane

A

Elevation

34
Q

Moving downward in a plane

A

Depression

35
Q

Moving side to side

A

Rotation

36
Q

Away from midline

A

Abduction

37
Q

Back toward midline

A

Adduction

38
Q

Circle movement (ball and socket)

A

Circumsduction

39
Q

“Opposable thumb”

A

Opposition

40
Q

“Tippy-toes”

A

Plantar Flexion

41
Q

Toes in the air, on heel

A

Dorsiflextion

42
Q

Soles of feet go inward

A

Inversion

43
Q

Soles of feet go outward

A

Eversion

44
Q

Moving Anteriorly in a plane

A

Protraction

45
Q

Moving posteriorly in a plane

A

Retraction

46
Q

Palms up

A

Supination

47
Q

Palms down

A

Pronation

48
Q

Monaxial

A

Moving one direction

49
Q

Biaxial

A

Moving two directions

50
Q

Triaxial

A

Moving three directions

Anatomy (14 decks)

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