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A&P 1 > Lab Midterm 3 > Flashcards

Lab Midterm 3 Flashcards

1
Q

Primary action of occipitofrontalis

A

Raise eyebrows
Wrinkle forehead

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2
Q

Primary actions of Orbicularis Oculi

A

Close eye
Squinting

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3
Q

Zygomaticus major origin and insertion

A

Origin: zygomatic bone
Insertion: tissue at corner of mouth

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4
Q

Zygomatic major primary action

A

Smiling, draws angle of mouth upwards

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5
Q

Buccinator primary actions

A

Compress cheek against teeth
Helps with sucking, blowing, keeping food on occlusal surface of teeth

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6
Q

Orbicularis oris primary action

A

Closes mouth
Kissing (protrude lips)

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7
Q

Platysma primary action

A

Depress mandible

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8
Q

Master muscle origin and insertion

A

Origin: zygomatic arch
Insertion: angle of mandible

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9
Q

Primary action of masseter

A

Elevation of mandible

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10
Q

Origin and insertion of Temporalis

A

Origin: Parietal, temporal bones
Insertion: Coronoid process of mandible

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11
Q

Primary action of Temporalis

A

Elevation and retraction of mandible

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12
Q

Primary action of Medial and Lateral pterygoid

A

Lateral movement of mandible (teeth grinding)

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13
Q

Origin and Insertion of sternocleidomastoid

A

Origin: sternum and clavicle
Insertion: mastoid process of the temporal bone

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14
Q

Primary action of Sternocleidomastoid

A

Both: flexion of neck
One: Rotation to the opposite side

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15
Q

Origin and insertion of trapezius

A

Origin: Occipital bone, nuchal ligament, spinous process of 7th cervical and all thoracic vertebrae
Insertion: clavicle and acromion process of spine and scapula

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16
Q

Primary action of Trapezius

A

Elevation, retraction, depression of scapula/shoulder
Extension of neck

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17
Q

Serratus anterior origin and insertion

A

Origin: ribs (1-9), lateral wall of rib cage
Insertion: scapula on the medial (vertebral) border

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18
Q

Primary action of Serratus anterior

A

Protraction of scapula/shoulder
Holds scapula against ribs

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19
Q
A

Intercalated discs in Cardiac Muscle

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20
Q

What is function of intercalated disc in cardiac muscle tissue

A

Allow cells to hold on to each other (desmosomes, anchoring junctions)
Spread action potential (gap junction)

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21
Q

Primary function of Rhomboid Major

A

Retraction of scapula/shoulder

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22
Q

Primary function of Rhomboid minor

A

Retraction of scapula/shoulder

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23
Q

Primary action of Rectus Abdominis

A

Compresses abdomen;
flexion of vertebral
column

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24
Q

Origin of External abdominal oblique

A

Ribs; lateral side of lower half of rib cage

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25
Q

Insertion of External abdominal oblique

A

Iliac crest and pubis; inguinal ligament

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26
Q

Primary action of external abdominal obliques

A

Compresses abdomen; flexion, rotation, lateral flexion of vertebral column

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27
Q

Primary action of Internal abdominal oblique

A

Compresses abdomen; flexion, rotation, lateral flexion of vertebral column

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28
Q

Primary action of transverse abdominis

A

Compresses abdomen

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29
Q

Primary action of Erector spinae (muscle group)

A

Extension of the vertebral column

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30
Q

Primary action of Levator ani (muscle group)

A

Supports pelvic organs and pelvic floor

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31
Q

Primary action of Diaphragm

A

Decreases intrapleural pressure to that lungs increase in volume (inhalation)

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32
Q

Primary action of external intercostal muscles

A

Elevation of ribs (inhalation)

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33
Q

Primary action of internal intercostal

A

Depression of ribs (exhalation)

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34
Q

Origin of deltoid

A

Acromion process and spine of scapula; clavicle

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35
Q

Insertion of deltoid

A

Deltoid tuberosity of the humerus

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36
Q

Primary action of deltoid

A

Abduction, flexion, extension of the shoulder

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37
Q

Origin of Latissimus Dorsi

A

Lumbar and lower thoracic vertebrae; sacrum and iliac crest

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38
Q

Insertion of Latissimus Dorsi

A

Intertubercular sulcus of the humerus

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39
Q

Primary action of Latissimus Dorsi

A

Adduction and extension of the shoulder

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40
Q

Origin of Pectoralis major

A

Clavicle, sternum, and costal cartilage

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41
Q

Insertion of Pectoralis Major

A

Intertubercular sulcus (lateral lip) of the humerus

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42
Q

Primary action of Pectoralis Major

A

Adduction and flexion of the shoulder; medial rotation

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43
Q

Insertion of Supraspinatus

A

Greater tubercle of humerus

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44
Q

Insertion of Infraspinatus

A

Greater tubercle of humerus

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45
Q

Insertion of Teres minor

A

Greater tubercle of humerus

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46
Q

Insertion of subscapularis

A

Lesser tubercle of humerus

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47
Q

Primary action of Supraspinatus

A

Abduction of shoulder (starts abduction)

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48
Q

Primary action of Infraspinatus

A

Lateral rotation of shoulder

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49
Q

Primary action of teres minor

A

Lateral rotation of shoulder

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50
Q

Primary action of subscapularis

A

Medial rotation of shoulder

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51
Q

Origin of Biceps brachii (long head)

A

superior to glenoid fossa; tendon runs in intertubercular sulcus and though the glenohumeral cavity.

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52
Q

Origin of biceps brachii (short head)

A

coracoid process of the scapula

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53
Q

Insertion of biceps brachii (short and long head)

A

radial tuberosity of the radius (proximal end of the radius)

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54
Q

Origin of Brachialis

A

Humerus; distal half on the anterior surface

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55
Q

Insertion of brachialis

A

Ulna; proximal (coronoid process)

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56
Q

Primary action of brachialis

A

Flexion of the elbow

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57
Q

Origin of Brachioradialis

A

Humerus; distal and lateral region

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58
Q

Insertion of brachioradialis

A

Radius, distal and lateral region

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59
Q

Primary action of brachioradialis

A

Flexion of the elbow (advantage when wrist is pronated)

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60
Q

Insertion of Triceps brachii: Long head

A

Long head: inferior to the glenoid fossa

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61
Q

Origin of triceps brachii: lateral head, and medial head

A

Lateral and medial heads: humerus

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62
Q

Insertion of triceps brachii

A

olecranon process of the ulna

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63
Q

Primary action of triceps brachii

A

Extension of the elbow (Extension of the shoulder; long head)

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64
Q

Primary action of pronator teres

A

Pronation of the wrist/forearm

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65
Q

Primary action of flexor carpi radialis

A

Flexion of the wrist; abduction of wrist

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66
Q

Primary action of palmaris longus

A

Flexion of the wrist

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67
Q

Primary action of flexor carpi ulnaris

A

Flexion of the wrist; adduction of wrist

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68
Q

Primary action of extensor carpis radialis longus

A

Extension of the wrist; abduction of wrist

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69
Q

Primary action of Extensor carpi radialis brevis

A

Extension of the wrist; abduction of wrist

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70
Q

Primary action of extensor digitorum

A

Extension of the wrist AND fingers

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71
Q

Primary action of extensor carpi ulnaris

A

Extension of the wrist; adduction of wrist

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72
Q

Origin of Gluteus Maximus

A

Iliac crest, sacrum and coccyx

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73
Q

Insertion of gluteus Maximus

A

Gluteal tuberosity of femur and iliotibial band/tract

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74
Q

Primary action of gluteus Maximus

A

Extension of the hip; lateral rotation of hip

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75
Q

Origin of gluteus medius

A

Ilium

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76
Q

Insertion of gluteus medius

A

Greater trochanter of femur

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77
Q

Primary action of gluteus medius

A

Abduction of the hip; hip stabilization when walking

78
Q

Origin of gluteus minimus

79
Q

Insertion of gluteus minimus

A

Greater trochanter of femur

80
Q

Primary action of gluteus minimus

A

Abduction of the hip; hip stabilization when walking

81
Q

Primary action of Piriformis

A

Lateral rotation of hip (look for sciatic nerve)

82
Q

Origin Tensor fasciae latae

A

Iliac crest

83
Q

Insertion of tensor fasciae latae

A

Iliotibial band/tract (IT band)

84
Q

Primary action of tensor fasciae latae

A

Flexion and abduction of the hip

85
Q

Origin of Iliopsoas (psoas major and iliacus)

A

Lumbar vertebral bodies; ilium anterior surface

86
Q

Insertion of Iliopsoas (psoas major and iliacus)

A

Lesser trochanter of femur

87
Q

Primary action of Iliopsoas (psoas major and iliacus)

A

Flexion of the hip (primary hip flexors)

88
Q

Origin of Adductor magnus

A

Pubis, ischium

89
Q

Insertion of adductor magnus

A

Linea aspera of the femur

90
Q

Primary action of adductor magnus

A

Adduction of the hip

91
Q

Origin of Adductor longus

92
Q

Insertion of adductor longus

A

Linea aspera of the femur

93
Q

Primary action of Adductor Longus

A

Adduction of the hip

94
Q

Origin of Gracilis

95
Q

Insertion of Gracillis

A

Tibia; medial and proximal region

96
Q

Primary action of Gracillis

A

Adduction of the hip; flexion of the knee

97
Q

Origin of Sartorius

A

Anterior superior iliac spine

98
Q

Insertion of Sartorius

A

Tibia; medial and proximal region

99
Q

Primary action of sartorius

A

Flexion of the hip; flexion of the knee

100
Q

Origin of Rectus femoris

A

Anterior inferior iliac spine

101
Q

Insertion of rectus femoris

A

Patella via the quadriceps tendon then to the tibia via patellar ligament

102
Q

Primary action of rectus femoris

A

Flexion of the hip; extension of the knee

103
Q

Origin of Vastus medialis

A

Linea aspera of femur

104
Q

Insertion of Vastus Medialis

A

Patella via the quadriceps tendon then to the tibia via patellar ligament

105
Q

Primary action of Vastus Medialis

A

Extension of the knee

106
Q

Insertion of Vastus intermedius (deep to RF muscle)

A

Femur; anterior and proximal region

107
Q

Origin of Vastus Lateralis

A

Linea aspera of femur

108
Q

Insertion of Vastus lateralis

A

Patella via the quadriceps tendon then to the tibia via patellar ligament

109
Q

Primary action of Vastus lateralis

A

Extension of the knee

110
Q

Biceps femoris (long head)

A

ischial tuberosity

111
Q

Origin of Biceps Femoralis (short head)

A

linea aspera of femur

112
Q

Insertion of biceps femoralis

A

Fibula; mostly at the head of fibula; lateral and proximal region

113
Q

Primary function of biceps femoralis

A

Flexion of the knee; Extension of the hip

114
Q

Origin of Semimembranosus

A

Ischial tuberosity

115
Q

Origin of Gastrocnemius

A

Condyles of the femur

116
Q

Insertion of Gastrocnemius

A

Calcaneus via calcaneal (Achilles) tendon

117
Q

Primary action of Gastrocnemius

A

Plantarflexion of ankle

118
Q

Insertion of Semimembranosus

A

Tibia; medial and proximal region

119
Q

Primary action of Semimembranosus

A

Flexion of the knee

120
Q

Origin of Semitendinosus

A

Ischial tuberosity

121
Q

Insertion of Semitendinosus

A

Tibia; medial and proximal region

122
Q

Primary action of semitendinosus

A

Flexion of the knee

123
Q

Origin of Soleus

A

Proximal fibula and tibia

124
Q

Insertion of soleus

A

Calcaneus via calcaneal (Achilles) tendon

125
Q

Primary action of Soleus

A

Plantarflexion of ankle

126
Q

Origin of Tibialis anterior

A

Tibia, lateral and anterior shaft

127
Q

Insertion of Tibialis anterior

A

Medial cuneiform; 1st metatarsal

128
Q

Primary action of Tibialis anterior

A

Dorsiflexion of ankle; Inversion of ankle

129
Q

Primary action of Extensor digitorum longus

A

Dorsiflexion of ankle; Extension of toes

130
Q

Primary action of Fibularis (peroneus) longus

A

Eversion of ankle; Plantarflexion of ankle

131
Q

What are the three types of muscle tissue?

A

Skeletal, cardiac, smooth

132
Q

Where is smooth muscle found in the body?

A

Within hollow organs, erector pili muscle, blood vessels, iris of the eye

133
Q

Tissue type & location

A

Smooth muscle, jejunum

134
Q

Tissue type:

A

Cardiac muscle

135
Q

Tissue type:

A

Skeletal muscle

136
Q

What is epimysium made out of?

A

Dense connective tissue, type one collagen

137
Q

What is perimysium made out of?

A

Dense connective tissue, type one collagen

138
Q

What is Endomysium made out of?

A

Areolar connective tissue, type three type & four collagen

139
Q

What type of tissue is this?

A

Skeletal muscle

140
Q

What type of tissue is this?

A

Skeletal muscle

141
Q

What type of tissue is this?

A

Smooth muscle

142
Q

What type of tissue is this?

A

Cardiac muscle

143
Q
A

Orbicularis oculi

144
Q
A

Occipitofrontalis

145
Q
A

Zygomaticus Major

146
Q
A

Buccinator

147
Q
A

Orbicularis oris

148
Q
149
Q
150
Q
A

Temporalis

151
Q
A

Lateral pterygoid

152
Q
A

Medial pterygoid

153
Q
A

Sternocleidomastoid

154
Q
155
Q
A

Serratus Anterior

156
Q
A

Rhomboid Major

157
Q
A

Rhomboid minor

158
Q
A

Erector spinae

159
Q
A

Levator ani

160
Q
A

Brachialis

161
Q
A

Brachioradialis

162
Q
A

Pronator teres

163
Q
A

Flexor carpi radialis

164
Q
A

Palmaris longus

165
Q
A

Flexor carpi ulnaris

166
Q
A

Extensor carpi radialis longus

167
Q
A

Extensor carpi radialis brevis

168
Q
A

Extensor digitorum

169
Q
A

Extensor carpi ulnaris

170
Q
A

Gluteus Maximus

171
Q
A

Gluteus medius

172
Q
A

Gluteus minimus

173
Q
A

Piriformis

174
Q
A

Tensor fasciae latae

175
Q
176
Q
A

Adductor magnus

177
Q
A

Adductor longus

178
Q
179
Q
180
Q
A

Rectus femoris

181
Q
A

Vastus Medialis

182
Q
A

Vastus intermedius

183
Q
A

Vastus lateralis

184
Q
A

Long head of biceps femoris

185
Q
A

Short head of biceps femoris

186
Q
A

Semimembranosus

187
Q
A

Semitendinosus

188
Q
A

Gastrocnemius

189
Q
190
Q
A

Tibialis anterior

191
Q
A

Extensor digitorum longus

192
Q
A

Fibularis longus

A&P 1 (4 decks)

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