Muscular System Muscles Flashcards

1
Q

Temporalis

A

Elevates and Retracts Mandible

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2
Q

Masseter

A

Elevates and Protracts Mandible

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3
Q

Orbicularis Oculi

A

Closes Eyes

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4
Q

Orbicularis Oris

A

Closes and Purses Lips

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5
Q

Frontalis

A

Raises Eyebrows, Wrinkles Forehead

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6
Q

Buccinator

A

Compresses Cheek

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7
Q

Sternocleidomastoid

A

Flexion of head when both sides are contracted; rotate head to opposite shoulder when only one side is contracted

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8
Q

Splenius Capitis

A

Extend and Hyperextend head

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9
Q

Rectus Abdominus

A

Flexes Vertebral Column

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10
Q

External Oblique

A

Compresses abdominal wall, trunk rotation and lateral flexion

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11
Q

Internal Oblique

A

Compresses abdominal wall, trunk rotation and lateral flexion

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12
Q

Transversus Abdominis

A

Compresses Abdomen

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13
Q

External Intercostals

A

Elevates Rib Cage During Inspiration

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14
Q

Internal Intercostals

A

Depresses Rib Cage During Forces Exhalation

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15
Q

Diaphragm

A

Prime move of inspiration, increases vertical dimensions of thorax

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16
Q

Pectoralis Minor

A

Draws Scapula Forward and Downward

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17
Q

Trapezius

A

Elevates and Retracts Scapula

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18
Q

Serratus Anterior

A

Draws Scapula Forward

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19
Q

Latissimus Dorsi

A

Extends and Adducts Arm

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20
Q

Deltoid

A

Abducts, flexes and Extends Arm

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21
Q

Pectoralis Major

A

Flexes, Adducts, and Medially Rotates Arm

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22
Q

Triceps Brachii

A

Extends Forearm at Elbow

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23
Q

Biceps Brachii

A

Flexes Forearm at Elbow, Supinator of Forearm, Rotates Hand Laterally

24
Q

Brachialis

A

Flexes Forearm at Elbow

25
Q

Brachioradialis

A

Synergist in Forearm Flexion

26
Q

Flexor Carpi Radialis

A

Flexes Wrist, Adducts Hand

27
Q

Palmaris Longus

A

Weak Flexor of Wrist

28
Q

Pronator Teres

A

Pronates Forearm

29
Q

Flexor Carpi Ulnaris

A

Flexes Wrist, Adducts Hand

30
Q

Extensor Carpi Radialis

A

Extends Wrist, Abducts Wrist

31
Q

Extensor Digitorium

A

Finger Extension

32
Q

Extensor Carpi Ulnaris

A

Extends Wrist, Adducts Wrist

33
Q

Sartorius

A

Flexes and laterally rotates thigh, helps you sit cross-legged flex leg and thigh, abducts thigh, rotates thigh laterally, rotates leg medially, weak flexor of knee

34
Q

Adductor Magnus

A

Adducts, Flexes and Medially Rotates Thigh

35
Q

Adductor Longus

A

Adducts, Flexes and Medially Rotates Thigh

36
Q

Iliacus

A

Flexion of Thigh

37
Q

Psoas Major

A

Flexion of Thigh

38
Q

Pectineus

A

Adducts and Flexes Thigh

39
Q

Gracilis

A

Adducts Thigh and Flexes Leg at Knee

40
Q

Vastus Lateralis

A

Extends Knee

41
Q

Vastus Intermedius

A

Extends Knee

42
Q

Vastus Medialis

A

Extends Knee

43
Q

Rectus Femoris

A

Extends Knee and Flexes Thigh at Hip Extends Leg at Knee

44
Q

Tensor fascia Latae

A

Flexes and Abducts Thigh and Rotates Thigh Mediallyu

45
Q

Gluteus Maximus

A

Extends Thigh at Hip

46
Q

Gluteus Medius

A

Abducts Thigh

47
Q

Biceps Femoris

A

Extends Thigh at Hip and Flexes Knee

48
Q

Semitendinosus

A

Extends Thigh at Hip and Flexes Knee

49
Q

Semimembranosus

A

Extends Thigh at Hip and Flexes Knee

50
Q

Tibialis Anterior

A

Dorisflexion of Foot

51
Q

Fibularis Longus

A

Plantar Flexion of Foot, Flexes Leg at Knee

52
Q

Soleus

A

Plantar Flexion of Foot

53
Q

Extensor Digitorium Longus

A

Extension of Toes

54
Q

Gastrocnemius

A

Plantar Flexion of Foot, Flexes Leg at Knee

55
Q

Flexor Digitorium Longus

A

Plantar Flexes Foot, Flexes Toes