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Anatomy and Physiology 1 > Articulations > Flashcards

Articulations Flashcards

1
Q

Functional classifications of articulations

A

Synarthrosis, Amphiarthrosis, Diarthrosis

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2
Q

Structural classifications of articulations

A

Fibrous, cartilaginous, synovial

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3
Q

Fibrous

A

Dense regular holds together.
Suture, Syndesmosis (longer fibers, filaments), Gomphosis (pegs held in sockets, teeth)

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4
Q

Cartilaginous

A

Synchondrosis-hyaline cartilage (some replaced by bone)
Symphysis-Fibrocartilage (restricted movement, shock absorption)

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5
Q

Synovial

A

most common joint
has joint cavity
lined with synovial membrane

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6
Q

Types of synovial joints

A

Plane (gliding), hinge, pivot, condyloid (ellipsoid), saddle, ball/socket

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7
Q

Classifications of types of movement by axis

A

non-axial=plane
uniaxial (move in one plane) l=hinge and pivot
biaxial (move in two perpendicular planes) =condylar/saddle
multiaxial (move in all 3 planes) = ball and socket

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8
Q

Angular

A

Flexion, extension, abduction and adduction of the appendages

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9
Q

Flexion

A

Decreases bone angle

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10
Q

Extension

A

Increases bone angle

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11
Q

Abduction

A

Away from midline

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12
Q

Adduction

A

Towards the midline

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13
Q

Circular

A

rotation (medial, lateral, upward, downward), pronation, supination, circumduction

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14
Q

Medial rotation

A

Anterior rotates towards midline

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15
Q

Lateral rotation

A

Anterior rotates away from the midline

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16
Q

Upward rotation

A

Scapula, lateral edge rotates up

17
Q

Downward rotation

A

Scapula, lateral edge rotates down

18
Q

Pronation

A

Forearm, rotation of palm to face down

19
Q

Supination

A

Forearm, rotation of palm to face up

20
Q

Circumduction

A

Outlining a cone

21
Q

Special movements

A

Elevation, depression, protraction, retraction

22
Q

Elevation

A

Lifting a part superior

23
Q

Depression

A

Lowering a part inferiorly

24
Q

Protraction

A

Moving a part anteriorly

25
Q

Retraction

A

Moving a part posteriorly

26
Q

Opposition

A

Action of thumb and other finger brought together

27
Q

Reposition

A

Action of thumb and other finger brought back to original position

28
Q

Inversion

A

Foot
Plantar turned medially

29
Q

Eversion

A

Foot
Plantar turned laterally

Anatomy and Physiology 1 (9 decks)

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