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Form & Function 1 > Lecture 15 - Musculoskeletal Thoracic Limb 2 > Flashcards

Lecture 15 - Musculoskeletal Thoracic Limb 2 Flashcards

1
Q

Fibrous joint

A

fibrous connective tissue

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2
Q

Cartilaginous joint

A

cartilage

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3
Q

Synovial joint

A

cavity between bones surrounded by an articular capsule

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4
Q

Synarthrosis

A

no movement

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5
Q

Amphiarthrosis

A

slight movement

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6
Q

Diarthrosis

A

free movement

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7
Q

examples of fibrous joints

A

skull sutures and gomphosis

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8
Q

examples of cartilaginous joints

A

growth plate and pubic symphysis

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9
Q

What are the two types of cartilage in cartilaginous joints

A

hyaline and fibrocartilage

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10
Q

components of synovial joint

A

articular cartilage and capsule, joint cavity, synovial fluid

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11
Q

what holds synovial joints together

A

ligaments

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12
Q

T/F: articular cartilage is avascular

A

true

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13
Q

what are the two membranes of the articular capsule

A

outer fibrous capsule and inner synovial membrane

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14
Q

what does the synovial capsule contain

A

blood vessels, lymphatics, nerves

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15
Q

what is the job of synovial fluid

A
  • lubricates joint
  • aids in shock absorption
  • supplies nutrients/removes waste
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16
Q

What are the 7 types of synovial joint classification

A
  1. saddle
  2. hinge
  3. pivot
  4. bicondylar
  5. ellipsoid
  6. plane
  7. ball and socket
17
Q

what is the classification of the glenohumeral joint

A

synovial (ball and socket); diarthrosis

18
Q

T/F; mobility comes at the expense of stability

A

True

19
Q

what deepens the glenoid cavity

A

the glenoid labrum via attachment to the rim

20
Q

Why is the elbow a “complex” joint

A

composed of three joints within one articular capsule

21
Q

What is the primary job of the:

humeroradial joint

A

weight bearing

22
Q

What is the primary job of the:

humeroulnar joint

A

restricts sagittal deviations

23
Q

What is the primary job of the:

proximal radioulnar joint

A

limited rotation of radius on ulna

24
Q

What is the primary job of the:

medial and lateral collateral ligaments (elbow)

A

restrict rotation and stabilize

25
Q

Antebrachiocarpal joint

A

ulna/radius + carpal

26
Q

middle carpal joint

A

proximal and distal carpal bones

27
Q

intercarpal joint

A

carpal bones of the same row

28
Q

carpometacarpal joint

A

distal carpal and proximal metacarpal

29
Q

metacarpophalangeal joint

A

distal metacarpal and proximal phalanges

Form & Function 1 (26 decks)

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