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BIOL 321-211 A&P > Skeletal Muscles > Flashcards

Skeletal Muscles Flashcards

1
Q

Sternocleidomastoid

A

Innervation: Acessory Nerve

Action: Rotates The Head

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2
Q

Occipitalis

A

Innervation: Facial Nerve

Action: Retracts Scalp

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3
Q

Frontalis

A

Innervation: Facial Nerve

Action: Elevates Eyebrows

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4
Q

Temporalis

A

Innervation: Trigeminal Nerve

Action: Elevates and Retracts Mandible

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5
Q

Orbicularis Oculi

A

Innervation: Facial Nerve

Action: Closes Eye

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6
Q

Orbicularis Oris

A

Innervation: Facial Nerve

Action: Compresses lips

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7
Q

Buccinator

A

Innervation: Facial Nerve

Action: Compresses Cheeks

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8
Q

Masseter

A

Innervation: Trigeminal Nerve

Action: Elevates Mandible

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9
Q

Corrugator Supercilli

A

Innervation: Facial Nerve

Action: Creates verticle wrinkles above the nose

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10
Q

Splenius Capitis

A

Action: Rotates and extend the head

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11
Q

Scalenes

A

Elevates ribs

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12
Q

Levator Scapulae

A

Elevates Scapula

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13
Q

Erector Spinae group

A

Extends vertebral column and neck

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14
Q

External Abdominal Oblique

A

Lateral Flexation

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15
Q

Internal Abdominal Oblique

A

Lateral Flexation

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16
Q

Transverseus Abdominus

A

Lateral flexation

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17
Q

Rectus Abdominus

A

Flexes Vertebral Column

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18
Q

Pectoralis Minor

A

Protracts and depresses the scapula

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19
Q

Serratus Anterior

A

Scapula protraction

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20
Q

Rhomboids

A

Elevates and retracts scapula

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21
Q

Latissimus Dorsi

A

Arm Extension

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22
Q

Pectoralis Major

A

Arm Flexation

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23
Q

Teres Major

A

Extends, Adducts arm

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24
Q

Subscapularis

A

Medially rotates arm

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25
Q

Supraspinatus

A

Abducts arm

26
Q

Infraspinatus

A

Adducts and laterally rotates arm

27
Q

Psoas Major

A

Flexes Thigh

28
Q

Tensor Facia Latae

A

Abducts and medially rotates thigh

29
Q

Tibialis Anterior

A

Dorsiflexes and inverts foot

30
Q

Soleus

A

Planter Flexes Foot

31
Q

Trapezius

A

Innervation: Acessory Nerve

Action: Elevates, retracts, and depress scapula

32
Q

External Intercostals

A

Innervation: Intercostal Nerve

Action: Elevates the Ribs

33
Q

Internal Intercostals

A

Innervation: Intercostal Nerve

Action: Depresses The Ribs

34
Q

Diaphragm

A

Innervation: Phrenic Nerve

Action: Expansion of thoracic cavity

35
Q

Teres Minor

A

Innervation: Axillary Nerve

Action: Adducts and latterally rotates arm

36
Q

Gluteus Maximus

A

Innervation: Inferior Gluteal Nerve

Action: Extends and laterally rotates thigh

37
Q

Gluteus Medius

A

Innervation: Superior Gluteal Nerve

Action: Abducts and medially rotates thigh

38
Q

Gluteus Minimus

A

Innervation: Superior Gluteal Nerve

Action: Abducts and medially rotates thigh

39
Q

Gastrocnemius

A

Innervation: Tibial Nerve

Action: Flexes Leg

40
Q

Soleus

A

Innervation: Tibial Nerve

Action: Planter Flexes Foot

41
Q

Deltoid

A

Origin: Clavicle, Scapula

Insertion: Humerus

Innervation: Axillart Nerve

Action: Arm Abduction

42
Q

Biceps Brachii

A

Origin: Scapula

Insertion: Radius

Innervation: Musculocutaneous Nerve

Action: Flexes Forearm

43
Q

Triceps Brachii

A

Origin: Scapula, Humerus

Insertion: Ulna

Innervation: Radial Nerve

Action: Forearm extension

44
Q

Brachialis

A

Origin: Humerus

Insertion: Ulna

Innervation: Musculocutaneous Nerve

Action: Forearm Flexation

45
Q

Brachioradialis

A

Origin: Humerus

Insertion: Radius

Innervation: Radial Nerve

Action: Flexes Forearm

46
Q

Sartorius

A

Origin: Ilium

Insertion: Tibia

Innervation: Femoral Nerve

Action: Flexes and lateraly rotates Thigh

47
Q

Gracilis

A

Origin: Pubis

Insertion: Tibia

Innervation: Obturator Nerve

Action: Adducts and flexes thigh, Flexes leg

48
Q

Pectineus

A

Origin: Pubis

Insertion: Femur

Innervation: Femoral and Obturator Nerve

Action: Adducts and flexes thigh

49
Q

Adductor Brevis

A

Origin: Pubis

Insertion: Femur

Innervation: Obturator Nerve

Action: Adducts and flexes thigh

50
Q

Adductor Longus

A

Origin: Pubis

Insertion: Femur

Innervation: Obturator Nerve

Action: Adducts and Flexxes Thigh

51
Q

Adductor Magnus

A

Origin: Pubis and Ischium

Insertion: Femur

Innervation: Obturator and Tibial Nerve

Action: Flexes and Extends thigh

52
Q

Rectus Femoris

A

Origin: Ilium

Insertion: Patella, Tibia

Innervation: Femoral Nerve

Action: Flexes thigh, Extend Leg

53
Q

Vastus Lateralis

A

Origin: Femur

Insertion: Patella, Tibia

Innervation: Femoral Nerve

Action: Extends Leg

54
Q

Vastus Intermedius

A

Origin: Femur

Insertion: Patella, Tibia

Innervation: Femoral Nerve

Action: Extends Leg

55
Q

Vastus Medialis

A

Origin: Femur

Insertion: Patella, Tibia

Innervation: Femoral Nerve

Action: Extends Leg

56
Q

Biceps Femoris

A

Origin: Ischium, Femur

Insertion: Fibula

Innervation: Tibial and Common Fibular Nerve

Action: Extends tigh Flexes leg

57
Q

Semitendinosus

A

Origin: Ischium

Insertion: Tibia

Innervation: Tibial Nerve

Action: Extends Thigh, Flexes leg

58
Q

Semimembranosus

A

Origin: Ischium

Insertion: Tibia

Innervation: Tibial Nerve

Action: Extends thigh, Flexes leg

59
Q

List The Muscles Of The Hamstrings:

A

Biceps Femoris, Semimembranosus, Semitendinosus

60
Q

List The Muscles Of The Rotator Cuff

A

Teres Minor, Subscapularis, Supraspinatus, Infraspinatus

61
Q

List The Muscles Of The Quadriceps Femoris

A

Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius

BIOL 321-211 A&P (1 decks)

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