7: Articulations Flashcards

1
Q

How are mobility and strength anatomically related in joints?

A

Inversely proportional

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2
Q

Rank these joints from least stable to most stable

Hip, Glenohumeral, sutures, elbow, intervertebral

A

Glenohumeral
Hip
Elbow
Intervertebral
Suture

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3
Q

What are the 3 functional classifications for joints?

A

Synarthrosis (immovable)
Amphiarthrosis (Slightly movable)
Diarthrosis (freely movable)

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4
Q

What are the 3 structural classifications for joints?

A

Fibrous
Cartilaginous
Synovial (contains a fluid-filled joint cavity)

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5
Q

What functional classification of a joint means immovable?

A

Synarthrosis

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6
Q

What functional classification of a joint means slightly movable?

A

Amphiarthrosis

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7
Q

What functional classification of a joint means freely movable?

A

Diarthrosis

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8
Q

What is the functional classification, structural classification, and joint subtype of a cranial suture?

A

Synarthrotic

Suture

Fibrous

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9
Q

What is the functional classification, structural classification, and joint subtype of a tooth-in-socket?

A

Synarthrotic

Fibrous

Peg-in-socket/gomphosis

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10
Q

What is the functional and structural classification of a syndesmosis (interosseous membrane and ligaments)?

A

Fibrous

Amphiarthrotic

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11
Q

What is the functional and structural classification of synchondroses? Where is it found?

A

Cartilaginous

Synarthrotic

Found between ribs and sternum; epiphyseal plates; bones connected by hyaline cartilage

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12
Q

What is the functional and structural classification of a symphysis?

A

Cartilaginous

Amphiarthrotic

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13
Q

What are two examples of a cartilaginous joint?

A

Intervertebral disc and pubic symphysis

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14
Q

What is the functional classification of a synovial joint?

A

Diarthrotic

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15
Q

What structure is composed of the synovial membrane and a fibrous layer?

A

Articular capsule

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16
Q

What are the 6 types of synovial joints?

A

Pivot joint
Ball-and-socket joint
Condyloid joint
Plane joint
Saddle joint
Hinge joint

17
Q

What’s the main difference between the menisci and articular discs?

A

Menisci are c shaped, articular disc span the whole joint

18
Q

What is the functional classification, structural classification, and joint subtype of the temporomandibular joint?

A

Synovial
Hinge
Diarthrosis

19
Q

What is the functional classification, structural classification, and joint subtype of an intervertebral joint?

A

Cartilaginous
Symphysis
Amphiarthrosis

20
Q

What is the functional classification, structural classification, and joint subtype of the shoulder?

A

Synovial
Ball & socket
Diarthrosis

21
Q

What is the functional classification, structural classification, and joint subtype of the elbow?

A

Synovial
Hinge
Diarthrosis

22
Q

What is the functional classification, structural classification, and joint subtype of the metacarpophalangeal joint?

A

Synovial
Condyloid
Diarthrosis

23
Q

What is the functional classification, structural classification, and joint subtype of the interphalangeal joint?

A

Synovial
Hinge
Diarthrosis

24
Q

What is the functional classification, structural classification, and joint subtype of the pubic symphysis?

A

Cartilaginous
Symphysis
Amphiarthrosis

25
Q

What is the functional classification, structural classification, and joint subtype of the coxal (hip) joint?

A

Synovial
Ball & socket
Diarthrosis

26
Q

What is the functional classification, structural classification, and joint subtype of the tibiofemoral joint?

A

Synovial
Hinge
Diarthrosis

27
Q

What is the functional classification, structural classification, and joint subtype of the distal tibiofibular joint?

A

Fibrous
Syndesmosis
Amphiartosis

28
Q

Is the superior part of the plantaris lateral or medial?

A

Lateral

29
Q

Where does the ACL connect with respect to the tibia and femur?

A

Anterior side of tibia
Posterior side of femur

30
Q

Where does the PCL connect with respect to the tibia and femur?

A

Posterior side of tibia
Anterior side of femur

31
Q

Tendonitis if inflammation of the tendon or what?

A

Tendon sheath