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Alyson Nguyen > BIOL G220L: Ch. 11 & 12 (A, O, I) > Flashcards

BIOL G220L: Ch. 11 & 12 (A, O, I) Flashcards

A/O/I from axial skeleton muscles (Ch. 11) and appendicular skeleton muscles (Ch. 12)

1
Q

pectoralis minor action (2)

A

protracts and depresses scapula

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2
Q

serratus anterior A/O/I (3)

A

A: agonist in scapula protection

superiorly rotates scapula

stabilizes scapula

O: Ribs 1-8

I: Medial border of scapula

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3
Q

levator scapulae action (2)

A

elevates scapula
inferiorly rotates scapula

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4
Q

rhomboid major action (3)

A

elevates scapula

adducts scapula

inferiorly rotates scapula

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5
Q

rhomboid minor action (3)

A

elevates scapula
adducts scapula

inferiorly rotates scapula

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6
Q

trapezius action (3)

A

superior fibers: elevate and superiorly rotate scapula
middle fibers: retract scapula
inferior fibers: depress scapula

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7
Q

latissimus dorsi A/O/I (3)

A

A: agonist of arm extension

adducts arm

medially rotates arm

O: Spinous process T1-T12

I: Intertubercular groove (humerus)

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8
Q

pectoralis major A/O/I (3)

A

A:agonist of arm flexion

adducts arm

medially rotates arm

O: Clavicle - Rib 6

I: Intertubercular groove (humerus)

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9
Q

deltoid A/O/I (3)

A

A: anterior fibers: flex and medially rotate arm

middle fibers: agonist of arm abduction

posterior fibers: extend and laterally rotate arm

O: Acromion process and scapula spine

I: Deltoid tuberosity (humerus)

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10
Q

teres major action (3)

A

extends, adducts, medially rotates arm

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11
Q

triceps brachii (long head) A/O/I (2)

A

A: extends and adducts arm

O: scapula and posterior proximal humerus

I: Olecranon process (ulna)

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12
Q

biceps brachii A/O/I

A

A: supination

O: scapula

I: radius

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13
Q

rotator cuff muscles action

A

stabilize the glenohumeral joint

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14
Q

subscapularis action

A

medially rotates arm

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15
Q

supraspinatus action

A

abducts arm

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16
Q

infraspinatus action (2)

A

adducts and laterally rotates arm

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17
Q

triceps brachii action

A

extension

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18
Q

brachialis A/O/I

A

A: flexion

O: distal humerus

I: coronoid process of ulna

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19
Q

biceps brachii action (2)

A

flexion and supination

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20
Q

brachioradialis action

A

flexion

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21
Q

pronator teres action

A

pronation

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22
Q

supinator action

A

supination

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23
Q

extensor digiti minimi action

A

extension

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24
Q

extensor carpi ulnaris action

A

extension

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25
Q

abductor pollicis longus action (2)

A

abducts thumb

extends wrist

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26
Q

abductor pollicis longus action (2)

A

abducts thumb

extends wrist

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27
Q

extensor pollicis brevis action

A

extension

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28
Q

extensor pollicis longus

A

extension

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29
Q

flexor pollicis brevis action

A

flexion

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30
Q

abductor pollicis brevis action

A

abduction

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31
Q

flexor digiti minimi brevis action

A

flexion

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32
Q

lumbricals action (2)

A

flexion

extension

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33
Q

dorsal interossei action (3)

A

abduction

flexion

extension

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34
Q

adductor pollicis action

A

adduction

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35
Q

flexor carpi radialis action (2)

A

flexion

abduction

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36
Q

palmaris longus action

A

flexion

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37
Q

flexor carpi ulnaris action (2)

A

flexion

adduction

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38
Q

flexor digitorum superficialis action

A

flexion

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39
Q

flexor pollicis longus action

A

flexion

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40
Q

flexor digitorum profundus action

A

flexion

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41
Q

extensor carpia radialis longus action (2)

A

extension

abduction

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42
Q

extensor carpi radialis brevis action (2)

A

extension

abduction

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43
Q

extensor digitorum action

A

extension

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44
Q

gluteus medius action

A

abduction

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45
Q

gluteus minimus action

A

abduction

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46
Q

tensor fasciae latae action

A

abduction

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47
Q

adductor brevis, longus, magnus action

A

adduction

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48
Q

gracilis action

A

adduction

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49
Q

pectineus action

A

adduction

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50
Q

gluteus maximus action

A

extension

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51
Q

adductor magnus (hamstring part) action

A

extension

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52
Q

biceps femoris (long head) action

A

extension

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53
Q

semimembranosus action

A

extension

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54
Q

semitendinosus action

A

extension

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55
Q

iliopsoas action

A

flexion

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56
Q

adductor brevis, longus, magnus (adductor part) action

A

flexion

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57
Q

sartorius action

58
Q

rectus femoris A/O/I

A

A: flexion of hip joint/thigh

O: anterior inferior iliac spine

I: Quadriceps tendon

59
Q

gracilis action

60
Q

adductor magnus (hamstring part) action

A

lateral rotation

61
Q

gluetus maximus action (2)

A

extension and lateral rotation of hip joint/thigh

62
Q

sartorius action

A

lateral rotation

63
Q

gluteus medius action (2)

A

extension and medial rotation of hip joint/thigh

64
Q

gluteus minimus action (2)

A

extension and medial rotation of hip joint/thigh

65
Q

tensor fasciae latae action

A

abduction of thigh

66
Q

quadriceps femoris (includes rectus femoris, vastus intermedius, vastus lateralis, vastus medialis) action

67
Q

extensor digitorum longus action

A

dorsiflexion digits 2-5

68
Q

extensor hallucis longus action

A

dorsiflexion digit 1

69
Q

tibialis anterior action

A

dorsiflexion

70
Q

fibularis longus action (2)

A

eversion

plantar flexion

71
Q

fibularis brevis action (2)

A

eversion

plantar flexion

72
Q

gastrocnemius action (2)

A

flexion

plantar flexion

73
Q

soleus action

A

plantar flexion

74
Q

plantaris action (2)

A

flexion

plantar flexion

75
Q

flexor digitorum longus action (2)

A

platar flexion

flexion

76
Q

flexor hallucis longus action (2)

A

plantar flexion

flexion

77
Q

tibialis posterior action (2)

A

plantar flexion

inversion

78
Q

muscles of facial expression O/I

A

O: superficial fascia or skull

I: superficial fascia of skin

79
Q

frontal belly of occipitofrontalis action

A

raises eyebrows/wrinkles forehead

80
Q

occipital belly of occipitofrontalis action

A

retracts scalp

81
Q

orbicularis oculi action

A

eyelid closes

82
Q

nasalis action

A

flares nostrils

83
Q

orbicularis oris action

A

close and pucker mouth

84
Q

depressor labii inferior action

A

lower lip movement?

85
Q

levator labii superioris action

A

upper lip movement?

86
Q

zygomaticus major and minor action

87
Q

mentalis action

88
Q

platysma action

A

tense neck skin, pulls lower lip inferior

89
Q

buccinator action

A

compresses cheek, ‘suck’

90
Q

muscle of mastication: temporalis A/O/I

A

A: elevates and retracts the mandible (pulls posteriorly)

O: Parietal bone

I: coronoid process of mandible

91
Q

muscles of masticatio: masseter A/O/I

A

A: elevates and retracts the mandible (pulls anteriorly)

O: zygomatic arch

I: angle of mandible

92
Q

suprahyoid muscles action

A

(floor of mouth) elevate hyoid bone

93
Q

infrahyoid muscles action

A

depress hyoid bone

94
Q

omohyoid, sternohyoid, sternothyroid (infrahyoid) action

A

depress hyoid bone

95
Q

thyrohyoid (infrahyoid) action

A

elevates thyroid cartilage

96
Q

muscles that move head and neck

A

anterolateral muscles

posterior muscles

97
Q

anterolateral muscles (head and neck) action

A

flex head and/or neck

98
Q

posterior muscles (head and neck) action

A

extend head and/or neck

99
Q

sternocleidomastoid (anterolateral) actions (2)

A

bilateral contraction: flexion of neck

unilateral contraction: lateral flexion & rotation of head to opposite side

100
Q

erector spinae actions (3)

A

maintain posture

bilateral contraction: extends spinal column

unilateral contraction: flexes the column laterally

101
Q

quadratus lumborum actions (2)

A

bilateral contraction: extension of spinal column

unilateral contraction: laterally flexes vertebral column

102
Q

muscles of respiration responsibility

A

muscles in inhalation

103
Q

muscles of inhalation (3)

A

scalene

external intercostals

diaphragm

104
Q

scalene A/O/I

A

A: elevates rib 1 and 2

O: transverse processses of cervical vert

I: Rib 1 and 2

105
Q

external intercostals action

A

elevates ribs

106
Q

diaphragm action/responsibility

A

major muscle of respiration

107
Q

muscles of exhalation

A

internal intercostals

transverse thoracis

diaphragm

108
Q

internal intercostals action

A

depresses ribs

109
Q

transverse thoracis action

A

depresses ribs

110
Q

rectus abdominis action

A

flexes vertebral column and compresses abdominal cavity

111
Q

external oblique, internal oblique, and transverse abdominis actions (2)

A

unilateral: lateral flexion of vertebral column and rotation of vertebral column to opposite side
bilateral: flexion of vertebral column and compression of abdominal wall

112
Q

muscles that move the pectoral girdle and upper limb O/I

A

O: axial skeleton

I: scapula and clavicle

113
Q

muscles that move pectoral girdle (3)

A

pectoralis minor

serratus anterior

trapezius

114
Q

muscles that move glenohumeral joint/arm

A

latissimus dorsi

pectoralis major

deltoid

teres major

rotator cuff muscles: supraspinatus, infraspinatus, subscapularis, teres minor

teres major

115
Q

muscles that move the elbow joint/forearm (extensors and flexors)

A

extensors: triceps brachii
flexors: biceps brachii

brachialis

brachioradialis

116
Q

anterior forearm muscles the move the wrist joint, hand, and fingers A/O

A

A: flexion of wrist, hand, and fingers

O: medial epicondyle of humerus

117
Q

posterior forearm muscles that move the wrist joint, hand, and fingers A/O

A

A: extension of wrist, hand, and fingers
O: lateral epicondyle of humerus

118
Q

intrinsic muscles of hand O/I

A

O: hand

I: hand

119
Q

thenar group muscles affect motion of

120
Q

hypothenar group muscles affect motion of

121
Q

midpalmar group muscles affect motion of

A

all fingers and thumb

122
Q

anterior muscles that move hip joint/thigh A/O/I

A

A: flexion of thigh

O: Os coxae

I: femur

123
Q

medial muscles that move hip joint/thigh A/O/I

A

A: adducts thigh

O: Os coxae

I: femur

124
Q

lateral muscles that move hip joint/thigh A/O/I

A

A: abducts thigh

O: ox coxae

I: femur

125
Q

posterior muscles that move hip joint/thigh A/O/I

A

A: extension of thigh and knee flexors

O: os coxae

I: femur

126
Q

anterior muscles that move hip joint/ thigh (4)

A
  1. psoas major
  2. iliacus
  3. sartorius
  4. rectus femoris
127
Q

medial muscles that move hip joint/thigh (4)

A
  1. adductor longus
  2. gracilis
  3. pectineus
  4. adductor magnus
128
Q

lateral muscle of thigh

A

tensor fasciae latae

129
Q

anterior muscles the move the knee joint/leg A

A

extension of leg

130
Q

anterior muscles that move the knee joint/leg (4)

A

quadriceps femoris:

  1. rectus femoris
  2. vastus lateralis
  3. vastus medialis
  4. vastus intermedius
131
Q

anterior muscles that move the knee joint and leg create

A

quadriceps tendon

patellar ligament

132
Q

posterior muscles that move the knee joint/leg A

A

extension of thigh

flexion of leg

133
Q

posterior muscles that move the knee joint (3)

A

(hamstrings)

biceps femoris

semimembranosus

semitendinosus

134
Q

crural muscles

A

muscles that move the ankle, foot, and toes

135
Q

anterior crural muscles action

A

dorsiflex foot

136
Q

lateral crural muscles action

A

evert foot

137
Q

posterior crural muscles action

A

plantar flex foot

138
Q

anterior crural muscles (3)

A

extensor digitorum longus

extensor hallucis longus

tibialis anterior

139
Q

muscles of lateral leg (2)

A

fibularis longus

fibularis brevis

140
Q

muscles of posterior leg (3) that form calcaneal tendon?

A
  1. gastrocnemius
  2. soleus
  3. plantaris
141
Q

muscles of posterior leg (3) deep and A

A

tibialis posterior

flexor digitorum longus

flexor hallucis longus

A: plantar flexion

Alyson Nguyen (41 decks)

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