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Mjm > L05: Joints And Stability > Flashcards

L05: Joints And Stability Flashcards

1
Q

What are the 3 types of joints?

A

Synovial
Fibrous
Fibrocartilagenous

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2
Q

What are the 3 types of fibrous joints

A

Sutures
Gomphoses
Syndesmoses

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3
Q

What are the 2 types of fibrocartilagenous joints

A

Primary cartilagenous

Secondary cartilagenous

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4
Q

What are the 6 types of synovial joints

A 
Ball and socket 
Hinge 
Plane 
Saddle 
Condyloid 
Pivot
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5
Q

Describe the general structure of a fibrous joint

A

Two bones with collagen between it

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6
Q

Describe the structure of an fibrocartilagenous joint

A

Two bones
Bones have hyaline cartilage
Sides of the bones have a fibrous cartilage
Fibrocartilage (between two bones)

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7
Q

Describe the general structure of a synovial joint

A

Two bones
Hyaline cartilage
Synovial fluid covered with synovial membrane

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8
Q

What is the 6 common feature of a synovial joint

A 
Bone covered with articulate cartilage 
Joint cavity 
Connective tissue capsule 
Ligaments 
Wide movement 
Synovial membrane
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9
Q

Why is the hip joint stable

A

The femur has ‘ligament of head of femur’ which attaches to the hip bone (acetabulum)

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10
Q

What are the features of the knee joints

A

Meniscus
Articular cartilage
Anterior and posterior cruciate ligament

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11
Q

What are the ligaments of the shoulder

A

Acromioclavicular lig
Coracacromial lig
Coracoclavicular lig

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12
Q

What structure makes the glenoid cavity of the shoulder deeper

A

Glenoid labrum that surrounds the glenoid cavity

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13
Q

What are the rotator cuff muscles of the shoulder

A

Supraspinatus
Infraspinatus
Subscapularis
Teres minor

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14
Q

What are the other muscles of the shoulder

A

Latissimus Dorsi (lower posterior)
Pectoralis major (anterior)
Deltoid
Trapezius (upper posterior)

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15
Q

What happens when axillary nerve is damaged

A

Loss of sensation of the Sergants patch

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16
Q

What are the three ligaments of the elbow joint

A

Medial lig
Lateral lig
Annular lig

17
Q

What happens when you pull on a child’s elbow joint

A

The radial head pops out of the annular ligament

18
Q

What the two compartment of the arm

A
  • flexor (anterior)

- extensor (posterior)

19
Q

What are the flexor muscles of the arm

A

Biceps brachii

Brachialis

20
Q

What are the extensor muscles of the arm

A

Triceps brachii

21
Q

What nerve innervates the flexors

A

Musculocutaneous nerve

22
Q

What nerve innervated the extensor muscles of the arm

A

Radial nerve

Mjm (13 decks)

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