Joints in depth Flashcards

1
Q

What joint type is the shoulder?

What are all the movements at the shoulder?

A

Ball and socket
Flexion, extension, abduction, adduction, horizontal flexion, horizontal extension, medial rotation, lateral rotation, circumduction

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2
Q

What are the key features of flexion at the shoulder?

A

Plane- sagittal
Agonist- anterior deltoid
Antagonist- posterior deltoid
Fixator- trapezius

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3
Q

What are the key features of extension at the shoulder?

A

Plane- sagittal
Agonist- posterior deltoid
Antagonist- anterior deltoid
Fixator- trapezius

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4
Q

What are the key features of abduction at the shoulder?

A

Plane- frontal
Agonist- medial deltoid
Antagonist- latissimus dorsi
Fixator- trapezius

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5
Q

What are the key features of adduction at the shoulder?

A

Plane- frontal
Agonist- latissimus dorsi
Antagonist- medial deltoid
Fixator- trapezius

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6
Q

What are the key features of horizontal flexion at the shoulder?

A

Plane- transverse
Agonist- pectoralis major
Antagonist- teres minor
Fixator- N/A

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7
Q

What are the key features of horizontal extension at the shoulder?

A

Plane- transverse
Agonist- teres minor
Antagonist- pectoralis major
Fixator- trapezius

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8
Q

What are the key features of medial rotation at the shoulder?

A

Plane- transverse
Agonist- anterior deltoid, latissimus dorsi, pectoralis major
Antagonist- posterior deltoid, teres minor
Fixator- trapezius

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9
Q

What are the key features of lateral rotation at the shoulder?

A

Plane- transverse
Agonist- posterior deltoid, teres minor
Antagonist- anterior deltoid, latissimus dorsi, pectoralis major
Fixator- trapezius

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10
Q

What are the key features of circumduction at the shoulder?

A

Plane- multiplane

Rest= a combination of all the shoulder joint muscles

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11
Q

What joint type is the elbow?

What are all the movements at the elbow?

A

Hinge

Flexion, extension

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12
Q

What are the key features of flexion at the elbow?

A

Plane- sagittal
Agonist- biceps brachii
Antagonist- triceps brachii
Fixator- deltoid

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13
Q

What are the key features of extension at the elbow?

A

Plane- sagittal
Agonist- triceps brachii
Antagonist- biceps brachii
Fixator- deltoid

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14
Q

What joint type is the wrist?

What are all the movements at the wrist?

A

Condyloid

Flexion, extension

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15
Q

What are the key features of flexion at the wrist?

A

Plane- sagittal
Agonist- wrist flexors
Antagonist- wrist extensors
Fixator- N/A

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16
Q

What are the key features of extension at the wrist?

A

Plane- sagittal
Agonist- wrist extensors
Antagonist- wrist flexors
Fixator- N/A

17
Q

What joint type is the hip?

What are all the movements at the hip?

A

Ball and socket

Flexion, extension, abduction, adduction, medial rotation, lateral rotation

18
Q

What are the key features of flexion at the hip?

A

Plane- sagittal
Agonist- illiopsoas
Antagonist- gluteus maximus
Fixator- latissimus dorsi

19
Q

What are the key features of extension at the hip?

A

Plane- sagittal
Agonist- gluteus maximus
Antagonist- illiopsoas
Fixator- latissimus dorsi

20
Q

What are the key features of abduction at the hip?

A

Plane- frontal
Agonist- gluteus medius/minimus
Antagonist- adductor longus/brevis/magnus
Fixator- latissimus dorsi

21
Q

What are the key features of adduction at the hip?

A

Plane- frontal
Agonist- adductor longus/brevis/magnus
Antagonist- gluteus medius/minimus
Fixator- iliopsoas

22
Q

What are the key features of medial rotation at the hip?

A

Plane- transverse
Agonist- gluteus medius/minimus, adductor longus/brevis/magnus
Antagonist- gluteus maximus
Fixator- latissimus dorsi, iliopsoas

23
Q

What are the key features of lateral rotation at the hip?

A

Plane- transverse
Agonist- gluteus maximus
Antagonist- gluteus medius/minimus, adductor longus/brevis/magnus
Fixator- latissimus dorsi

24
Q

What joint type is the knee?

What are all the movements at the knee?

A

Hinge

Flexion, extension

25
Q

What are the key features of flexion at the knee?

A

Plane- sagittal
Agonist- biceps femoris (hamstring group)
Antagonist- rectus femoris (quadriceps group)
Fixator- gluteus maximus

26
Q

What are the key features of extension at the knee?

A

Plane- sagittal
Agonist- rectus femoris (quadriceps group)
Antagonist- biceps femoris (hamstring group)
Fixator- illiopsoas

27
Q

What joint type is the ankle?

What are all the movements at the ankle?

A

Hinge

Doris-flexion, plantar-flexion

28
Q

What are the key features of dorsi-flexion at the ankle?

A

Plane- sagittal
Agonist- tibialis anterior
Antagonist- gastrocnemius, soleus
Fixator- hamstring group

29
Q

What are the key features of plantar-flexion at the ankle?

A

Plane- sagittal
Agonist- gastrocnemius, soleus
Antagonist- tibialis anterior
Fixator- quadriceps group