BIOL 104.003 - Muscle Naming Flashcards

1
Q

Maximus

A

Largest

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2
Q

Minimus

A

Smallest

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3
Q

Medius

A

Intermediate in Size

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4
Q

Major

A

Larger

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5
Q

Minor

A

Smaller

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6
Q

Brevis

A

Shortest

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7
Q

Longus

A

Longest

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8
Q

Vastus

A

Great or Huge

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9
Q

Deltoid

A

Triangular

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10
Q

Rhomboid

A

Diamond Shaped

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11
Q

Quadratus

A

Square or Four-Sided

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12
Q

Trapezius

A

Trapazoidal Shaped

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13
Q

Serratus

A

Serrated or Saw-Toothed

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14
Q

Teres

A

Round or Cylindrical Shaped

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15
Q

Platysma

A

Flat

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16
Q

Pectoral

A

Chest

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17
Q

Brachii

A

Arm

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18
Q

Carpus

A

Wrist

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19
Q

Palmaris

A

Palm of the hand

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20
Q

Digiti

A

Finger or toe, singular

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21
Q

Digitorum

A

Finger or toes, plural

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22
Q

Indicis

A

Index finger

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23
Q

Hallucis

A

Great or big toe

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24
Q

Femoris

A

Thigh

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25
Q

Gluteus

A

Gluteal or buttock region

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26
Q

Tibialis

A

Lower leg or shin bone (tibia)

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27
Q

Peroneus

A

Fibula

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28
Q

Fibularis

A

Fibula

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29
Q

Spina

A

Spine

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30
Q

Spinalis

A

Spine

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31
Q

Spinatus

A

Spine of the scapula

32
Q

Pollicis

A

Thumb

33
Q

Oculi

A

Eye

34
Q

Oris

A

Mouth

35
Q

Labi

A

Lips

36
Q

Capitis

A

Head

37
Q

Cervicis

A

Neck

38
Q

Toracis

A

Thorax

39
Q

Abdominis

A

Abdomen

40
Q

Luborum

A

Lower back or lumbar

41
Q

Scapularis

A

Scapula or shoulder blade

42
Q

Costals

A

Ribs

43
Q

Lateralis

A

Located to the side or laterally

44
Q

Medialis

A

Located toward the middle or midline

45
Q

Anterior

A

Toward the front or anterior surface

46
Q

Posterior

A

Toward the rear or posterior surface

47
Q

Superior

A

Superficial or toward then surface

48
Q

Superficialis

A

Superficial or toward the surface

49
Q

Inferior

A

Underneath or away from the surface

50
Q

Profundus

A

Located deep

51
Q

Supra

A

Above or over

52
Q

Infra

A

Below or beneath

53
Q

Sub

A

Below or under

54
Q

Internal

A

Inner

55
Q

Inter

A

Between

56
Q

Dorsi

A

of the back

57
Q

Rectus

A

Straight, or “erect,” specifically meaning parallel to the midline (rectus femurs meaning “straight muscle of the thigh”)

58
Q

Transversus

A

Transverse or perpendicular to the midline (transverses abdomens or transverse abdomens)

59
Q

Oblique

A

Slanted or diagonal to the midline (external oblique)

60
Q

Orbicularis

A

A name given to ringlike muscles that encircle and orifice and esophageal spinster and orbicularis oris and anal sphincter

61
Q

Sphincter

A

A name given to ringlike muscles that encircle and orifice and esophageal spinster and orbicularis oris and anal sphincter

62
Q

Biceps

A

Two heads

63
Q

Triceps

A

Three heads

64
Q

Quadriceps

A

Four heads - Technically the “quadriceps” are different muscles, however, not one muscle with multiple origins

65
Q

Flexor

A

Flexes joint, or brings two ends closer together, decreases joint angle

66
Q

Extensor

A

Extends joint or bring two ends further apart, increase joint angle

67
Q

Levator

A

Elevates a structure or part

68
Q

Depressor

A

Depresses a structure or part

69
Q

Adductor

A

Adducts or moves a part toward the midline

70
Q

Abductor

A

Abducts or moves a part away from the midline

71
Q

Pronator

A

Pronates or tunes the hand or forearm downward or backward

72
Q

Supinator

A

Supinates or turns the hand or forearm upward or forward

73
Q

Rotator

A

Rotates one structure relative to another

74
Q

Opponens

A

Refers to thumb actions only and named for the action of opposition, which is when the tip of the thumb is brought into contact with other fingers

75
Q

Sartorius Muscle

A

Derived from the muscles activity when crossing the legs and named after the Latin word to tailer, sartor. Tailors used to sit on the floor cross-legged to do their work, before sewing machines were invented. Other explanations are also put forth, such s the cross-legged pedaling action of old sewing machines, which enlarged the muscle in tailors, and the muscles location along the “inseam.”

76
Q

Buccinator

A

Derived from this facial muscle’s action in pro ducting the facial expression associated with laughter, which is riser in Latin. The actual expression of the muscle is more appropriately described as a grimace

77
Q

Masseter

A

Derived from the muscles major action in chewing, coming from the Greek master, meaning “a chewer”