Human Movement Science Flashcards

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0
Q

Medial deltoid

A

Accelerates shoulder abduction

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1
Q

Anterior deltoid

A

Accelerates shoulder flexion and internal rotation

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2
Q

Posterior deltoid

A

Accelerates shoulder extension and external rotation

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3
Q

Teres Major

A

Accelerates shoulder internal rotation, adduction, and extension

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4
Q

Teres Minor

A

Accelerates shoulder external rotation

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5
Q

Subscapularis

A

Accelerates shoulder internal rotation

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6
Q

Supraspinatus

A

Accelerates abduction of the arm

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7
Q

Biceps Brachii

A

Accelerates elbow flexion, supination of the radioulnar joint, and shoulder flexion

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8
Q

Triceps Brachii

A

Accelerates elbow extension and shoulder extension

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9
Q

Brachioradialis / Brachialis

A

Elbow flexion

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10
Q

Levator Scapulae

A

Cervical extension, lateral flexion, and ipsilateral rotation when the scapulae is anchored. Assists with elevation and downward rotation of the scapulae

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11
Q

Pectoralis minor

A

Protracts the scapula

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12
Q

Pectoralis major

A

Accelerates shoulder flexion, horizontal adduction, and internal rotation

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13
Q

Upper Trapezius

A

Cervical extension, lateral flexion, and rotation.

Also accelerates scapular elevation

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14
Q

Lower/middle trapezius

A

Scapular depression

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15
Q

Rhomboid major/minor

A

Produces scapular retraction and downward rotation

16
Q

Serratus Anterior

A

Accelerates scapular protraction

17
Q

Latissimus Dorsi

A

Shoulder extension, adduction, and internal rotation

18
Q

Superficial Erector Spinae

A

Spinal extension, rotation, and lateral flexion

*stabilizes the spine during functional movements

19
Q

Diaphragm

A

Pulls the central tendon inferiorly, increasing the volume in the thoracic cavity

20
Q

Piriformis

A

Hip external rotation, abduction, and extension

21
Q

Iliacus

A

Hip flexion and external rotation

22
Q

Psoas

A

Hip flexion and external rotation

Extends and rotates lumbar spine

23
Q

Gluteus Maximus

A

Hip extension and external rotation

24
Q

Gluteus Medius

A

Hip abduction and internal rotation
(Anterior fibers)

Hip abduction and external rotation (posterior fibers)

25
Q

Adductor Longus (inner thigh)

A

Hip adduction, flexion and internal rotation

26
Q

Vastus Medialis (VMO)

A

Knee extension

27
Q

Quadriceps (vastus lateralis)

A

Knee extension

28
Q

Biceps Femoris (long head)

A

Knee flexion and hip extension

Tibial external rotation

29
Q

Gastrocnemius

A

Accelerates plantarflexion

30
Q

Soleus

A

Accelerates plantarflexion

31
Q

Posterior Tibialis

A

Plantarflexion and inversion of the foot

32
Q

Anterior Tibialis

A

Dorsiflexion and inversion