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A+P 1 > Lecture 8 > Flashcards

Lecture 8 Flashcards

1
Q

superficial muscles that run from ribs and vertebral column to shoulder girdle

A

extrinsic muscles

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2
Q

yeah

A

Pec Minor

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3
Q
A

Subscapularis

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4
Q
A

Coracobrachialis

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5
Q
A

Serratus Anterior

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6
Q
A

Biceps brachii

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7
Q
A

Pectoralis Major

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8
Q
A

Deltoid

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9
Q

clinically manifested as paresthesias in the hand/fingers from an impingement of the brachial plexus

A

pectoralis minor is involved in thoracic outlet syndromes [TOS]

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10
Q

tingling feelings

A

paresthesias

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11
Q
A

Sternocleidomastoid

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12
Q

numbness/no feeling

A

anasthesias

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13
Q

weak serratus anterior is manifested

A

winging of the scapula

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14
Q
A

Pectoralis Minor

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15
Q
A

Trapezius (upper, lower, mid)

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16
Q
A

Rhomboid Major

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17
Q
A

Rhomboid minor

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18
Q
A

Latissimus dorsi

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19
Q
A

Levator Scapula

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20
Q
A

Supraspinatus

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21
Q
A

Infraspinatus

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22
Q
A

Teres Minor

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23
Q
A

Teres Major

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24
Q
A

Tricepts Brachii
-Lateral Head
-Long Head
-Medial Head

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25
Q

Four rotator cuff muscles

A
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26
Q
A

-Brachialis
-Brachio-Radialis

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27
Q
A

Anconeous

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28
Q

Rotator Cuff muscle actions

Posterior, external rotator (ER) at 90 degrees of abduction

A

Supraspinatus

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29
Q

Rotator Cuff muscle actions

Posterior, ER

A

infraspinatus

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30
Q

Rotator Cuff muscle actions

Anterior, internal rotation

A

Subscapularis

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31
Q

Rotator Cuff muscle actions

Posterior, external rotation

A

Teres Minor

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32
Q

major function of ALL the rotator cuff muscles working together

A

to stabilize and center the head of the humerus in the glenoid fossa during all shoulder movements

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33
Q

Prime mover of elbow extension

A

triceps brachii
Anconeous is very weakl synergist

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34
Q

elbow flexion prime mover

A

brachialis and biceps brachii
brachioradialis acts as synergist

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35
Q

Shoulder abduction prime mover

A

deltoid

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36
Q

Spinal nerve for biceps brachii

A

C5

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37
Q

Spinal nerve for brachioradialis

A

C6

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38
Q

Spinal nerve for triceps brachii

A

C7

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39
Q

the two functional forearm muscle groups are:

A
  1. those that cause wrist movement
  2. those that move the fingers and the thumb
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40
Q
A

Flexor digitorum superficialis

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41
Q
A

Flexor carpi ulnaris

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42
Q
A

Palmaris Longus

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43
Q
A

Flexor carpi radialis

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44
Q
A

Pronator quadratus

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45
Q
A

Felxor pillicis longus

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46
Q
A

Brachio-radialis

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47
Q
A

Pronator teres

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48
Q
A

pronator quadratus

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49
Q
A

Flexor pillicis longus

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50
Q
A

Flexor digitorum

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51
Q
A

Extensor carpi radialis longus

52
Q
A

Supinator

53
Q

Origin, Insertion and Action of anterior compartment forearm muscles

A

O: medial epicondyle
I: carpals, metacarpals, or phalanges
A: flexors

54
Q

Origin, Insertion and Action of posterior compartment forearm muscles

A
55
Q

Medial epicondylitis

A

“golfers elbow”

56
Q
A

Extensor pollicis longus

57
Q
A

Extensor pollicis brevis

58
Q
A

Extensor pollicis abductor

59
Q
A

Extensor digitorum

60
Q
A

Extensor carpi radialis brevis

61
Q
A

Extensor carpi radialis longus

62
Q
A

Extensor indicis

63
Q
A

Extensor carpi ulnaris

64
Q

Posterior compartment forearm muscle O, I, A

A

O: lateral epicondyle
I: carpals, metacarpals, or phalanges
A: extensors

65
Q

Three functional groups of intrinsic hand muscles

A

Thenar, hypothenar, mid-palm

66
Q

Three types of short muscles on the hand

A

Lumbricals (flex MCP and extend IP on each finger)
Palmar interossei (ADduct fingers)
Dorsal interossei (ABduct fingers)

67
Q
A

Palmar interossei (ADduct fingers)

68
Q
A

Dorsal interossei (ABduct fingers)

69
Q
A

Flexion

70
Q
A

Extension

71
Q
A

Adduction

72
Q
A

Abduction

73
Q

Back toward midline of body

A

adduction

74
Q

away from midline of body

A

abduction

75
Q

anterior compartment muscles of hip and thight do what

A

flex the hip and extend the knee

76
Q

posterior compartment muscles of hip and thigh

A

extend the hip and flex the knee

77
Q

medial compartment of thigh

A

all adduct the hip

78
Q

Cross section of thigh, drink it in

A
79
Q

what compartment?

Sartorious and quadricepts

A

anterior compartment

80
Q

nerve of anterior compartment

A

femoral nerve

81
Q

what compartment?

hamstrings

A

posterior compartment

82
Q

nerve of posterior compartment

A

sciatic nerve (tibial and peroneal)

83
Q

Medial compartment muscles

A

adductor magnus
pectineus* [femoral nerve]
adductor longus
gracilis
adductor brevis

84
Q

What’s stronger, one-joint muscle or two-joint muscle?

A

one joint

85
Q

Prime mover for hip flexion

A

iliopsoas

86
Q

Show muscle of hip flexion

A

rectus femoris

87
Q

Prime mover of hip extension

A

gluteus maximus

88
Q

Prime mover of hip extension

A

gluteus maximus

89
Q

Iliopsoas muscles

A

Psoas major
Iliacus

90
Q
A

Pectineus

91
Q
A

Sartorius

92
Q
A

Adductor longus

93
Q
A

tensor fasciae latae

94
Q
A

Rectus femoris
Vastus lateralis
Vastus medialis

95
Q
A

Adductor longus
Gracilis
Adductor magnus

96
Q
A

Note vastus intermedialis

97
Q
A

Gluteus medius
Gluteus maximus
hamstrings
Biceps Femoris (long, short head)
Semitendinosus
Semimembranosus

98
Q

Prime mover of external rotation of femur

A

Piriformis

99
Q
A

Piriformis

100
Q

Three important muscles attaching to greater trochanter

A
  1. gluteus medius
  2. gluteus minimus
  3. piriformis
101
Q

External rotator support muscles

A

GOGO
superior gemellus
obturator internus
inferior gemellus
obturator externus

102
Q

Posterior compartment of thigh

A

flex knee and extend the hip

103
Q

anterior compartment of thigh

A

extend the knee and flex hip

104
Q

medial comparment

A

adduct the hip

105
Q

sole extensor of knee joint

A

quadriceps femoris

106
Q

knee flexor muscles

A

hamstrings

107
Q

lateral muscles of hamstring

A

biceps femoris

108
Q

medial muscles of hamstring

A

semitendinosus
Semimembranosus

109
Q

Quads nerve

A

L4

110
Q

Hammies nerve

A

L5

111
Q

achilles tendon nerve

A

S1

112
Q

Peep how fascia separates lower leg compartments

A
113
Q
A

Fibularis longus
tibia
gastrocnemius
tibialis anterior
extensor digitorum longus
soleus
extensor hallucis longus
fibularis tertius

114
Q

these muscles evert the foot and assist plantarflexion (DOG SHIT MUSCLES)

A

− peroneus longus [fibularis longus]
− peroneus brevis [fibularis brevis]

115
Q

plantarflexion muscles

A

Go: Soleus
Show: gastroc

116
Q

Superficial posterior compartment

A
117
Q

deep muscles of posterior compartment

A
118
Q

prime mover for inversion

A

fibularis longus

119
Q

dorsiflex the foot and extend the toes

A

anterior compartment

120
Q

plantarflex the foot and flex the toes

A

posterior compart

121
Q

evert and plantarflex the foot

A

lateral compartment

122
Q

issue with inflammation between layers of fascia

A

compartment syndrome

123
Q

compartment syndrome relieved by

A

fasciotomy

124
Q

one muscle on dorsal aspect of foot

A

extensor digitorum brevis

125
Q

what does the plantar interossei do?

A

ADduct

126
Q

what does the dorsal interossei do?

A

ABduct

A+P 1 (12 decks)

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