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A&P 1 > Chapter 9: Joints > Flashcards

Chapter 9: Joints Flashcards

1
Q

3 Classifications (based on movement of that joint and how they articulate)

A

Joint classifications

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2
Q

Immovable

A

Fibrous (Synarthrosis)

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3
Q

Slightly moveable

A

Cartilaginous (Amphiarthrosis)

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4
Q

Freely moveable

A

Synovial (Diarthrosis)

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5
Q

Sutures
Syndesmosis
Found between long bones with large distance between articulations

A

Synarthrosis joints (Fibrous)

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6
Q

Slightly moveable and held together by cartilage

A

Amphiarthrosis joints(cartilaginous)

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7
Q
A

Examples of amphiarthrosis joints(cartilaginous)

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8
Q

Freely moving

A

Diarthrosis Joints(Synovial)

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9
Q

Joint capsule”
Surrounds the joint

A

Articular Capsule

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10
Q

Lubricates the joint
Absorbs shock

A

Synovial Membrane and Fluid

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11
Q

Limit motion

A

Accessory Ligaments

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12
Q

Shock absorption (probably)

A

Articular Discs

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13
Q

Coat the articular surface for better contact

A

Labra

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14
Q

Wrapped around a tendon as it passes through tunnels or openings to reduce friction between bone and muscle

A

Tendon Sheath

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15
Q

Saclike structures in certain joints that cushion the movement between bone and muscles tendons or ligaments

A

Bursae

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16
Q

Types of movements for synovial jointsbasic movements

A

Flexion
Extension
Lateral Flexion
Abduction
Adduction
Circumduction
Rotation

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17
Q

Movement away from the midline

A

Abduction

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18
Q

Movement toward the midline

A

Adduction

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19
Q

Movement of the distal end of the body part in a circle
Combination of flexion, extension, abduction and adduction at same time

A

Circumduction

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20
Q

A bone revolving around its own axis
Defined in relation to the midline of the body

A

Rotation

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21
Q

Superior movement

A

Elevation

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22
Q

Inferior movement

A

Depression

23
Q

Anterior movement

A

Protraction

24
Q

Posterior movement

A

Retraction

25
Q

Turn inward

A

Inversion

26
Q

Specific to foot, foot goes downturn outward

A

Dorsiflexion

27
Q

Specific to foot, foot goes up

A

Plantar flexion

28
Q

Turn up

A

Supination

29
Q

Turn down

A

Pronation

30
Q

Main Types of synovial joints

A

Plane
Hinge
Pivot
Saddle
Ball and Socket

31
Q

Flat articular surfaces

A

Plane joint

32
Q

“like a closet door”
Flexion/Extension

A

Hinge joint

33
Q

Rotation around the length of the bone
Shaking your head (C1-C2)
Radio-ulnar joint

A

Pivot joint

34
Q

Articular surface on one bone is saddle shaped while other bone sits in the saddle
Trapezium with 1st metacarpal bone

A

Saddle joint

35
Q

“Ball” fits into cup-like depression
Shoulder
Hips

A

Ball and Socket joint

36
Q

Axial skeleton joints

A

Atlanto-occipital Joint
Atlanto-axial Joint
Intervertebral Joint
Costovertebral Joint
Costosternal Joint
Lumbosacral Joint

37
Q

Appendicular skeleton joints

A

Sternoclavicular
Acromioclavicular
Radioulnar
Intercarpal
Carpometacarpal
Sacroiliac
Glenohumeral (Shoulder)
Elbow
Hip
Knee

38
Q

Head of the humerus with glenoid cavity of the scapula
Most freely movable joint in body
Acromioclavicular Joint is also included with the shoulder region

A

Glenohumeral joint (Shoulder)

39
Q

Articular Capsule
Coracohumeral ligament
Glenohumeral ligament
Transverse humeral ligament
Glenoid labrum
Bursa (4)

A

Glenohumeral joint (Shoulder) Structure

40
Q

Trochlea and Capitulum of humerus with Trochlear Notch of the ulna and Head of the radius

A

Elbow

41
Q

Ulnar Collateral Ligament
Radial Collateral Ligament

A

Elbow Structures

42
Q

Head of the femur into acetabulum
Very mobile
Extremely stable joint

A

Hip joint

43
Q

Articular capsule
Labrum

A

Hip joint structure

44
Q

Largest and most complex joint

A

Knee joint

45
Q

Tibiofemoral joint on lateral side
Tibiofemoral joint on medial side
Patellofemoral joint

A

3 Joints in One

46
Q

Anterior Cruciate Ligament
Posterior Cruciate Ligament
Lateral Collateral Ligament
Medial Collateral Ligament
Meniscus (medial and lateral)

A

Knee joint structure

47
Q

Painful, body does not recognize its own tissues

A

Rheumatoid Arthritis

48
Q

Degeneration of a joint, cartilage is lost

A

Osteoarthritis

49
Q

Uric acid build-up

A

Gout

50
Q

Complete displacement of a bone from joint

A

Disloction

51
Q

Partial displacement of a bone form a joint

A

Subluxation

52
Q

Happens to ligaments, can be either stretched or torn

A

Sprain

53
Q

Happens to muscles

A

Strain

A&P 1 (2 decks)

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