Joints Flashcards

1
Q

Also called an articulation, any place where adjacent bones or bone and cartilage come together ( articulate with each other) to form a connection.

A

Joints

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2
Q

Are classified both structurally and functionally, it named according to the bone portions that join together

A

Joints

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3
Q

Structural classification of Joints

A

Fibrous
Cartilaginous
Synovial

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4
Q

It holds two bones together by a pad cartilage and has a little or no movements

A

Cartilaginous

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5
Q

Cartilaginous is subdivided into two

A

Synchondroses
Symphyses

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6
Q

Contain hyaline cartilage

A

Synchondroses

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7
Q
  • Contains synovial fluid and allows considerable movement between articulating bones
  • covered articular cartilage
  • produce synovial fluid
A

Synovial

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7
Q

Contain fibrocartilage

A

Symphyses

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8
Q

Bones in articular surfaces in synovial joint called

A

Synovial Cavity

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9
Q

Nonmovable joints

A

Synarthroses

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10
Q

Free movable joints

A

Diarthroses

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11
Q

Slightly movable joints

A

Amphiarthroses

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12
Q

Types of Synovial Joint

A

Plane
Saddle
Hinge
Pivot
Ball and Socket
Ellipsoid

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13
Q

Occurring around one axis

A

Uniaxial

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14
Q

Occurring around two axis

A

Biaxial

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15
Q

Occurring around several axis

A

Multiaxial

16
Q

A binding movement that decreases the angle of the joints to bring the articulating bones closing together

A

Flexion

17
Q

Opposite of flexion, a straightening movement that increases the angle of the joints to extend the articulating bones

A

Extension

18
Q

Extension beyond 180 degrees. Its a normal movements but it can lead to injury

A

Hyperextension

19
Q

movement of the foot toward the plantar surface

A

Plantar Flexion

20
Q

Movement of the foot towards the shin

A

dorsiflexion

21
Q

A movement away from median or midsagittal plane

A

Abduction

22
Q

A movements towards the median plane

A

Adduction

23
Q

Refers to unique rotation of the forearm the elbow flexed at 90 degree angle

A

Pronation and Supination

24
Q

A rotation of the forearm so that the palm is down

A

Pronation

25
Q

A rotation of the forearm so that the palm faces up

A

Supination

26
Q

Turning the foot so that the plantar surfaces faces laterally

A

Eversion

27
Q

Turning the foot so that the plantar surfaces faces medially

A

Inversion

28
Q

Turning of a structure around its long axis, as in shaking the head ‘‘no’’

Rotation of the arm can be best demonstrated with the elbow flexed

A

Rotation

29
Q

Occurs at freely movable joints, such as the shoulder. In circumduction, the arm moves so that it traces a cone where the shoulder joints are at the apex of the cone.

A

Circumduction

30
Q

It is a movement of a structure in a superior direction. Closing the mouth involves in the mandible

A

Elevation

31
Q

A movements of a inferior direction. Opening the mouth involve depression of the mandible

A

Depression

32
Q

A movement of a structure to one side, as in moving the mandible from side to side

A

Excursion

33
Q

Thumb and little finger movement, occurs when the tips of the thumb and little finger are brought toward each other across the palm of the hand

A

Opposition

34
Q

Returning the digits to the anatomical position

A

Reposition