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A&P I > Ch 11 the muscular system > Flashcards

Ch 11 the muscular system Flashcards

1
Q

This means the muscle responsible for most of movement

A

Prime Mover

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2
Q

This means muscle aids in the movement of the prime mover

A

Synergist

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3
Q

Muscle that opposes the action of the prime mover

A

Antagonist

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4
Q

what are the ways the skeletal muscles are named

A
  • Size
  • Shape
  • Direction of fibers
  • Location
  • Number of origins
  • place of origin
  • Place of insertion
  • Their Action
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5
Q

Define

Vastus

A

Huge

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6
Q

Define

Maximus

A

Large

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7
Q

Define

Minimus

A

Small

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8
Q

Define

Longus

A

Long

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9
Q

Define

Brevis

A

Short

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10
Q

Define - SHape

Deltoid

A

Triangular

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11
Q

Define - SHape

Latissimus

A

Wide

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12
Q

Define - SHape

Trapezius

A

Trapezoid

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13
Q

Define - SHape

Rhombus

A

Rhomboid

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14
Q

Define - SHape

Teres

A

Round

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15
Q

Fiber Direction

Rectus

A

Straight

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16
Q

Fiber Direction

Oblique

A

Diagonal

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17
Q

Fiber Direction

Transverse

A

Across

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18
Q

Fiber Direction

Circularis

A

Circular

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19
Q

Location

Brachii

A

Arm

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20
Q

Location

Supra

A

Above

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21
Q

Location

Infra

A

Below

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22
Q

Location

Sub

A

Underneath

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23
Q

Location

Lateralis

A

Lateral

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24
Q

Location

Intermedius

A

Between

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25
Q

Location

Medialis

A

Medial

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26
Q

opposets

Levator

A

Depressor

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27
Q

opposets

Supinator

A

Pronator

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28
Q

Muscles For Facial Expression

A
  1. Frontalis
  2. Orbicularis Oculi
  3. Zygomaticus Major
  4. Levator Labii Superioris
  5. Depressor Anguli Oris
  6. Mentalis
  7. Buccinator
  8. Risorius
  9. Platysma
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29
Q

Causes Wrinkles in the forehead

A

Frontalis

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30
Q

Closes the eyelids

A

Orbicularis Oculi

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31
Q

Elevates the corner of the mouth -smile

A

Zygomaticus Major

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32
Q

Elevates the upper lip

A

Levator Labii Superioris

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33
Q

Drepresses the lower lip

A

Depressor Labii Inferioris

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34
Q

Depresses the corner of the lower lip

A

Depressor Anguli Oris

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35
Q

Closes and purses the lips - whistle

A

Orbicularis Oris

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36
Q

Wrinkles the chin and protrudes the chin

A

Mentalis

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37
Q

Compresses the cheek - chewing

A

Buccinator

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38
Q

Pulls the corner of the lips laterally

A

Risorius

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39
Q

Tenses the skin of the neck, Depresses the mandible

A

Playtysma

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40
Q

Muscles that move the eyeball

A
  1. Superior Recti
  2. Inferior Recti
  3. Lateral Recti
  4. Medial Recti
  5. Superior Oblique
  6. Inferior Oblique
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41
Q

Moves the eyeball superiorly

A

Superior Recti

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42
Q

Moves the eyeball inferiorly

A

Inferior Recti

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43
Q

Moves the eyeball laterally

A

Lateral Recti

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44
Q

Moves the eyeball medially

A

Medial Recti

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45
Q

Moves the eyeball inferiorly and laterally

A

Superior Oblique

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46
Q

Moves the eyeball superiorly and laterally

A

Inferior Oblique

47
Q

Just know the group

Muscles For Mastication

A
  1. Temporalis
  2. Masseter
  3. Medial Pterygoid
  4. Lateral Pterygoid
48
Q

Just know glossus means tongue

Muscles that move the Tongue

A
  1. Genioglossus
  2. Syloglossus
  3. Hyoglossus
49
Q

Know the group

Muscles Of The Anterior Neck (Suprahyoid Muscles)

A
  1. Diagastric
  2. Stylohyoid
  3. Mylohyoid
  4. Geniohyoid
50
Q

Know the group

Muscles of the Anterior Neck (Infrahyoid muscles)

A
  1. Omohyoid
  2. Sternohyoid
  3. Sternothyroid
  4. Thyrohyoid
51
Q

Muscles of the neck that move the head

A
  1. Sternocleidomastoid (SCM)
  2. Scalenes
  3. Splenius Capitis
  4. Semispinalis Capitis
  5. Longissimus Capitis
  6. Spinalis Capitis
52
Q

Flexes the neck, turns the head to the opposite side

A

Sternocleidomastoid

53
Q

Flexes the neck, Turns the head to the same side

54
Q

Not being pointed out

Extends the head

A
  1. Splenius capitis
  2. Semispinalis capitis
  3. Longissimus capitis
  4. Spinalis capitis

Just know capitis means head

55
Q

Muscles the protect the abdomen and move the vertebral column

A
  1. Rectus abdominus
  2. External Obliques
  3. Internal Obliques
  4. Transversus Abdominus
56
Q

Flexes the trunk

A

Rectus abdominus

57
Q

Compresses the abdomen, Lateral Flexion (unilaterally), Trunk Flexion (bilaterally)

A

External Obliques

58
Q

Lateral and/or trunk flexion

A

Internal Obliques

59
Q

Compresses the abdomen

A

Transversus Abdominus

60
Q

Muscles in the thorax that assist with breathing

A
  1. Diaphram
  2. External Intercostals
  3. Internal Intercostals
61
Q

Most important muscle for breathing, Relaxes during exhaling, contracts during inhaling

62
Q

Raises ribs, used for inhaltion

A

External Internalcostals

63
Q

Compresses the ribs, used for forced exhalation

A

Internal Internalcostals

64
Q

Muscles that move the shoulder girdle (Anterior)

A
  1. Subclavius
  2. Pectoralis Minor
  3. Serratus Anterior
65
Q

Stabilizes the shoulder girdle

A

Subclavius

66
Q

Abducts the scapula, Rotates the scapula downward

A

Pectoralis Minor

67
Q

Abducts the scapula, Rotates the scapula upward

A

Serratus Anterior

68
Q

Muscles the move the shoudler girlde (posterior)

A
  1. Trapezius
  2. Levator Scapulae
  3. Rhomboid Major
  4. Rhomboid Minor
69
Q

Superior portion – moves scapula upward
Middle portion – adducts scapula
Inferior portion – moves scapula downward

70
Q

Elevates the scapule, Flexes the neck to same side

A

Levator Scapulae

71
Q

Adducts the scapula

A

Rhomboid Major

72
Q

Adducts scapula

A

Rhomboid Minor

72
Q

Adducts scapula

A

Rhomboid Minor

73
Q

Muscles the move the shoulder (all insert into the humerus)

A

Pectoralis Major
Latissimus Dorsi
Deltoid
Supraspinatus
Infraspinatus
Teres Minor
Teres Major
Subscapularis
Coracobrachialis

74
Q

Arm flexion
Medial rotation of shoulder
Adduction of shoulder

A

Pectoralis Major

75
Q

Extends, medially rotates and adducts the shoulder

A

Latissimuss Dorsi

76
Q

Abducts shoulder (lateral fibers)
Flexion and medial rotation of the shoulder (anterior fibers)
Laterally rotates shoulder (posterior fibers)

77
Q

Shoulder Abduction

A

Supraspinatus

78
Q

Infraspinatus

A

Lateral rotation of shoulder

79
Q

Lateral Roation and extension of the arm

A

Teres Minor

80
Q

Extends the arm
Assists in adduction and medial rotation

A

Teres Major

81
Q

Medially Rotates the arm

A

Subscapularis

82
Q

Flexion and adduction of arm at shoulder

A

Coracobrachialis

83
Q

What does the rotator cuff consists of?

A
  • Supraspinatus
  • Infraspinatus
  • Teres Minor
  • Subscapularis
84
Q

Muscles that move the radius and ulna

A

Biceps Brachii
Brachialis
Brachioradialis
Triceps Brachii
Anconeus
Pronator Teres
Pronator Quadratus
Supinator

85
Q

Flexion of the elbow
Some shoulder flexion

A

Biceps Brachii

86
Q

Flexion of the elbow

A

Brachialis

87
Q

Flexion of the elbow

A

Brachioradialis

88
Q

Extension of the arm/elbow

A

Triceps Brachii

89
Q

Just konw where it is

Extension of the arm/elbow

90
Q

know what they do

Pronation of the forearm

A

Pronator Teres

91
Q

What does the Pronator Quadratus do

A

Pronation of the forearm

92
Q

What does the Supinator do?

A

Supinates the forearm

93
Q

What does the Thenar muscle do?

A

Moves the thumb

94
Q

what does the Hypothenar do?

A

Move the little finger

95
Q

What does the intermediate (midpalmar) do?

A

Move the middle fingers

96
Q

These muscles erect the spine Includes:
Intercostalis Group
Longissimus Group
Spinalis Group
Transvers spinalis Group

A

Erector Spinae

97
Q

Muscles of the lower limb that move the hip and knee

A

Psoas
Iliacus
Sartorius
Rectus femoris
Vastus Lateralis, Medialis & Intermedius
Adductors (Magnus, Longus and Brevis)
Gluteus Maximus
Gluteus Medius and Minimus
Biceps Femoris
Semimembranosus and Semitendinosus

98
Q

2 muscle parts

Causes hip flexion

A
  1. Psoas Major
  2. Iliopsoas
99
Q

Hip flexion, abduction and lateral rotation
- Cross your leg

“Tailor’s Muscle”

100
Q

What are the muscles that create your Quadriceps

A

Rectus Femoris (Flexes the hip and extends the knee)

Vastus lateralis
Vastus Intermedius (not visible, underneath Rectus Femoris)
Vastus medialis

101
Q

Extension, abduction and lateral rotation of hip

A

Gluteus Maximus

102
Q

Abduction and medial roation of the hip

A

Gluteus Medius (outer part)
Gluteus Minimus (inner Part

103
Q

What makes the Hamstring?

A

Biceps Femoris
Semimembranosus (medial side)
Semitendinosus (lateral side)

Extends the hip and flex the knees

104
Q

Causes dorsiflexion

A

Tibialis Anterior

105
Q

Extends toes 2-5

A

Extensor Digitorum Longus
Extensor Digitorum Brevis

106
Q

Extends big toe

A

Extensor Hallicus Longus

107
Q

Eversion of the foot

A

Fibularis Longus and Brevis

108
Q

Helps with Plantar flexion of the foot

A

Gastrocnemius

109
Q

Helps with plantar flexion of the foot

110
Q

Flexion of the digits 2-5

A

Flexor Digitorum

111
Q

Flexion of the big toe

A

Flexor Hallicus Longus

112
Q

Inversion of the foot

A

Tibialis Posterior

A&P I (13 decks)

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