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ACP Fall 2023 > A/P CH 9 - Joints > Flashcards

A/P CH 9 - Joints Flashcards

1
Q

Other names for joint

A

Articulation, arthrosis

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2
Q

Study of joints

A

Arthrology

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3
Q

Fibrous joints

A

No synovial cavity, bones held together by dense irregular connective tissue that is rich in collagen fibers.

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4
Q

Cartilaginous joints

A

No synovial cavity, bones held together by cartilage

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5
Q

Synovial joints

A

Synovial cavity, united by dense irregular connective tissue of an articular capsule, and often by accessory ligaments.

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6
Q

Synarthrosis

A

Immovable joint

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7
Q

Amphiarthrosis

A

Slightly movable joint

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8
Q

Diarthrosis

A

Freely movable joint, all synovial joints

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9
Q

3 types of fibrous joints

A

Sutures, syndesmoses, interoseous membranes

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10
Q

Sutures

A

Fibrous joint composed of a thin layer of dense irregular connective tissue, only occur between bones of the skull.

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11
Q

Syndesmoses

A

Band or ligament, fibrous joint with more distance between the articulating surfaces and more dense irregular connective tissue than in a suture. I.e tibiofibular joint.

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12
Q

Interossoeous membranes

A

Substantial sheet of dense irregular connective tissue that binds neighbouring long bones and permits slight movement. B/w radius and ulna, and tibula and fibula.

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13
Q

3 types of cartilaginous joints

A

Synchondroses, symphyses, epiphyseal cartilages

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14
Q

Synchondroses

A

Cartilaginous joint, connecting material is a hyaline cartilage and is slightly movable to immovable. I.e between first rib and sternum.

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15
Q

Symphyses

A

Cartilaginous joint in which the ends of the articulating bones are covered with hyaline cartilage, but a broad flat disc of fibrocartilage connects the bones. All occur in the midline of the body. Slightly movable joint.

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16
Q

Epiphyseal cartilages

A

Hyaline cartilage growth centers during endochondral bone formation, not joints associated with movements. I.e. epiphyseal growth plate.

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17
Q

Articular capsule

A

Capsule that surrounds a synovial joint, encloses the synovial cavity, and unites articulating bones. Outer fibrous and inner synovial membrane.

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18
Q

Labrum

A

Fibrocartilaginous lip that extends from the edge of the joint socket.

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19
Q

Bursae

A

Sac lice structures to alleviate friction in some joints

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20
Q

Tendon sheaths

A

Wrap around certain tendons to alleviate friction

21
Q

Abduction

A

Movement of a bone away from the midline

22
Q

Addiction

A

Movement of a bone toward the midline

23
Q

types of synovial joints

A

Plane, hinge, pivot, condyloid, saddle, ball and socket.

24
Q

Plane synovial joint

A

Articulated surfaces flat or slightly curved

25
Q

Hinge synovial joint

A

Convex surface fits into concave surface

26
Q

Pivot synovial joint

A

Rounded or pointed surface fits into ring formed partly by bone and partly by ligament

27
Q

Condyloid synovial joint

A

Oval shaped projection fits into oval shaped depression

28
Q

Saddle synovial joint

A

Articular surface of one bone is saddle shaped, articular surface of other bone sits in saddle

29
Q

Ball and socket synovial joint

A

Ball like surface fits into cup like depression

30
Q

Suture

A

Between skull bones

31
Q

Atlanta-occipital

A

Between superior articular facets of atlas and occipital condyles of occipital bone

32
Q

Atlanto axial

A
  1. Between dens of axis and anterior arch of atlas 2. Between lateral masses of atlas and axis
33
Q

Intervertebral

A
  1. Between vertebral bodies 2. Between vertebral arches
34
Q

Vertebrocostal

A
  1. Between facets of heads and ribs and facets of bodies adjacent thoracic vertebrae and inter verbal discs between them. 2. Between articular part of tubercles of ribs and facets transverse processes of thoracic vertebrae
35
Q

Sternocostal

A

Between sternum and first seven pairs of ribs

36
Q

Lumbosacral

A
  1. Between body of fifth lumbar vertabrae and base of sacrum 2. Between inferior articular facets of fifth lumbar vertabrae and superior articular facets of first vertabrae of sacrum
37
Q

Sternoclavicular

A

Between sternal end of clavicle, manubrium of sternum, and first costal cartilage

38
Q

Acromiovascular

A

Between acronium of scapula and acromial end of clavical

39
Q

Radioulnar

A

Proximal radioulnar joint between head of radius and radial notch of ulna; distal radioulnar joint between ulnar notch of radius and head of ulna

40
Q

Wrist

A

Between distal end of radius and scaphoid, lunate, and triquetrum of carpus

41
Q

Intercapal

A

Between proximal row of carpal bones, distal row of carpal bones, and between both rows of carpal bones

42
Q

Carpometacarpal

A

Cartometacarpal joint of thumb between trapezium of carpus and first metacarpal

43
Q

Interphalangeal

A

Between heads of phalanges and bases of more distal phalanges

44
Q

Sacroiliac

A

Between auricular surfaces of sacrum and ilia of hip bones

45
Q

Pubic symphysis

A

Between anterior surfaces of hip bones

46
Q

Tibiofibular

A

Proximal tibiofibular joint between lateral condyle of tibia and head of fibula

47
Q

Ankle (talocrural)

A
  1. Between distal end of tibia and it’s medial malleolus and talus 2. Between lateral malleolus of fibula and talus
48
Q

Intertarsal

A

Subtalar joint between talus and calcaneus of tarsus

49
Q

Tarsometatarsal

A

Between three cuneiforms of tarsus and bases of five metatarsal bones

ACP Fall 2023 (8 decks)

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