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Idc > Muscle Movements > Flashcards

Muscle Movements Flashcards

1
Q

What does the deltoid do?

A

Abducts, flexes, and rotates arm at shoulder joint

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2
Q

What does the trapezius do?

A

Move the scapula multi-directionally

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3
Q

What does the levator scapula do?

A

Elevates scapula and rotates downward

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4
Q

What does the Rhomboid major do?

A

(a) Elevates and adducts scapula and rotates downward
(b) Stabilizes scapula

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5
Q

What does the Pectoralis major do?

A

(a) Adducts and rotates arm medially at the shoulder
(b) Flexes arm at the shoulder joint

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6
Q

What does the Latissimus dorsi

A

(a) Extends, adducts, and rotates arm medially at the shoulder joint
(b) Draws arm downward and backward

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7
Q

What does the Teres major do?

A

a) Extends arm at the shoulder joint
b) Assists with adduction and rotation of arm medially

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8
Q

What does the Coracobrachialis do?

A

Flexes and adducts arm at shoulder

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9
Q

What does the Biceps Brachii do?

A

1) Flexes arm at the shoulder
2) Flexes and supinates forearm at the elbow

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10
Q

What does the Brachialis do?

A

Flexes forearm at the elbow joint

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11
Q

What do the Brachioradialis do?

A

Flexes forearm at the elbow joint

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12
Q

What do the Triceps brachii do?

A

(1) Extends forearm at the elbow joint (2) Extends arm at shoulder

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13
Q

What do the Supinator do?

A

Supinates forearm

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14
Q

What do the Pronator teres do?

A

Pronates forearm

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15
Q

What do the Flexor carpi radialis do?

A

Flexes and abducts hand at the wrist

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16
Q

What do the Flexor carpi ulnaris do?

A

Flexes and adducts hand at the wrist

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17
Q

What do the Palmaris do?

A

Weakly flexes hand at the wrist joint

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18
Q

What do the Flexor digitorum superficialis do?

A

(1) Flexes hand at wrist
(2) Flexes phalanges of each finger at the PIP joint

19
Q

What do the Flexor digitorum profundus do?

A

(1) Flexes hand at wrist
(2) Flexes phalanges of each finger at DIP

20
Q

What do the Extensor carpi radialis longus do?

A

Extends and abducts hand at the wrist joint

21
Q

What do the Extensor carpi ulnaris do?

A

Extends and adducts hand at the wrist joint

22
Q

What do the Extensor digitorum do?

A

(1) Extends hand at wrist joint
(2) Extends phalanges of each finger

23
Q

What does the Psoas major do

A

Flexes and rotates thigh laterally

24
Q

What does the Iliacus do

A

Flexes and rotates thigh laterally at the hip

25
Q

What does the Gluteus maximus do

A

(1) Extends and rotates thigh laterally
(2) Helps lock knee in extension

26
Q

What does the Gluteus medius do

A

Abducts and rotates thigh medially

27
Q

What does the Tensor fascia latae do

A

(1) Flexes and abducts thigh at hip joint
(2) Helps lock knee in extension

28
Q

What does the Adductor longus do

A

Adducts, rotates, and flexes thigh at hip joint

29
Q

What does the Adductor magnus do?

A

Adducts, flexes, rotates, and extends thigh at the hip joint

30
Q

What does the Piriformis do

A

External rotation of thigh laterally and abducts

31
Q

What does the Pectineus do?

A

Flexes and adducts thigh

32
Q

What does the Gracilis do?

A

(1) Adducts and medially rotates thigh
(2) Flexes leg at the knee

33
Q

What does the Rectus femoris do?

A

(1) Extends the knee
(2) Flexes the hip
(a) Located anterior to other quadriceps muscles

34
Q

What does the Sartorius do

A

(1) Flexes the knee
(2) Weakly flexes the hip
(3) Abducts and laterally rotates the thigh

35
Q

What does the Biceps femoris (hamstrings) do?

A

(1) Extends thigh at the hip
(2) Flexes the leg at the knee joint

36
Q

What does the Semitendinosis do?

A

(1) Extends the thigh at the hip
(2) Flexes leg at the knee

37
Q

What does the Semimembranosis do

A

(1) Extends the thigh at the hip
(2) Flexes leg at the knee

38
Q

What does the Tibialis anterior do

A

Dorsiflexes and inverts the foot

39
Q

What does the Extensor digitorum longus do

A

(1) Dorsiflexes and everts the foot
(2) Extends toes

40
Q

What does the Fibularis longus do?

A

Plantarflexes and everts foot

41
Q

What does the Gastrocnemius do

A

(1) Plantarflexes foot
(2) Flexes leg at the knee

42
Q

What does the Soleus do

A

Plantarflexes foot

43
Q

What does the Tibialis posterior do

A

Plantarflexes and inverts foot

44
Q

What does the Flexor digitorum longus do

A

(1) Plantarflexes foot
(2) Flexes toes

Idc (3 decks)

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