Arthrology Flashcards

1
Q

What are the 2 joint classifications

A

Structural
And
Functional

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2
Q

Structural joints

A

Based on the tissues binding the bones together

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3
Q

Functional joints

A

Based on movement of bones

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4
Q

Fibrous joints

A

Lack a joint cavity & held together by fibrous connective tissue

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5
Q

Cartilaginous joints

A

Lack joint cavity & held together by cartilage tissue

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6
Q

Diarthrodial joints

A

Freely moving joints except distal tibiofibular joint

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7
Q

Amphiarthrodial joints

A

Joints that allow for expansion and contraction but not free moving (slightly movable) ( pubis symphysis)

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8
Q

Synarthrodial joints

A

Completely fused, non moving joints ( skull sutures)

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9
Q

Hinge joint

A

Flexion and extension only ( the elbow)

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10
Q

Bicondylar joint

A

Flexion and extension ( the knee)

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11
Q

Condyloid joint

A

Flexion, extension, abduction, adduction

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12
Q

Ball & socket joint

A

Rounded head fitting into a fossa

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13
Q

Pivot joint

A

Bone rotates around another

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14
Q

Saddle joint

A

Flexion, extension, abduction, abduction & circumduction
(The thumb only)

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15
Q

Gliding joint

A

2 or more bones glide across each other ( metacarpals)

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16
Q

What does the fibrous capsule do?

A

Encloses the joint

17
Q

What is synovial membrane?

A

Inner lining the secretes fluid

18
Q

What is synovial fluid?

A

Lubricating fluid within the synovial capsule

19
Q

What are bursa sacs?

A

Sacs of synovial fluid where tendons and ligaments rub against bone

20
Q

What is the meniscus?

A

Crescent shaped cartilage that adds additional support and stability

21
Q

What is Articular cartilage ?

A

Hyaline cartilage that covers the Articular surface of bone

22
Q

Define a ligament

A

Connective tissue that binds bone to bone for joint movement

23
Q

Define tendon

A

Connective tissue that binds muscle to bone

24
Q

Why are joints relevant to what we do?

A

Damage to joints anatomy are visible on a radiograph