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Bio 166 > Chapter 11 > Flashcards

Chapter 11 Flashcards

1
Q

Raises eyebrows

A

Occipitofrontalis-frontal belly

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2
Q

Draws scalp posteriorly

A

Occipitofrontalis-Occipital belly

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3
Q

Draws eyebrows inferiorly

A

Corrugator supercilii

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4
Q

Closes eyes, blinking, squinting

A

Orbicularis oculi

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5
Q

Close his mouth, kissing

A

Orbicularis Oris

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6
Q

Compressed cheeks, pulls mouth laterally

A

Buccinator

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7
Q

Raises corner of mouth laterally

A

Zygomaticus Major

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8
Q

Depresses mandible

A

Platysma

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9
Q

Elevates mandible

A

Masseter

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10
Q

Elevates and retracts mandible

A

Temporalis

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11
Q

Aponeurosis of the skull

A

Epicranial aponeurosis

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12
Q

Pulls scalp medially

A

Trapezius

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13
Q

Most scapula anteriorly

A

Serratus anterior

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14
Q

Expand/flexes/rotates vertebral column

A

Erector spinae

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15
Q

What are the three muscles groups at the erector spinae?

A
  1. Spinalis
  2. Longissimus
  3. iliocostalis
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16
Q

Elevates rib cage

A

External intercostals

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17
Q

Depresses rib cage

A

Internal intercostals

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18
Q

Flex head and elevate first and second ribs during inhalation

A

Scalenes

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19
Q

Pulls central tendon down

A

Diaphragm

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20
Q

Increasing size of the thoracic cavity

A

Diaphragm

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21
Q

Compresses abdomen

A

Transversus abdominis

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22
Q

Compresses abdomen internally

A

Internal oblique

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23
Q

Externally compresses abdomen

A

External oblique

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24
Q

Flexes vertebral column

A

Rectus abdominis

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25
Midline of abdomen that is not a muscle
Linea alba
26
Flexes and abducts arm
Pectoralis major
27
Extends and adducts arm
Latissimus Dorsi
28
Abducts arm
Deltoid
29
Flexes, extends and rotates humerus
Deltoid
30
Rotation and abduction of the upper arm
Rotator cuff
31
What are the muscles of the rotator cuff?
1. Supraspinatus 2. Infraspinatus 3. Subscapularis 4. Teres minor
32
Elevate scapula and upper arms superiorly
Levator scapulae
33
Elevate and abduct the scapula
Rhomboids
34
What are the muscles of the rhomboids?
1. Rhomboid major | 2. Rhomboid minor
35
Extends and adducts arm at the shoulder
Teres major
36
Flexion of forearm
1. Biceps Brachii | 2. Brachialis
37
Flexes forearm
Brachioradialis
38
Flexes wrist, Abducts hand
Flexor carpi radialis
39
Flexes wrist
Palmaris longus
40
Flexes wrist, adducts hand
Flexor carpi ulnaris
41
Tendon sheath of forearm flexor muscle
Flexor retinaculum
42
Extend and abducts wrist
1. Extensor carpi radialis longus | 2. Extensor carpi radialis brevis
43
Extends fingers and wrist
Extensor digitorum
44
Extension adducts wrist
Extensor carpi ulnaris
45
Tendon sheath of the forearm extensor
Extensor retinaculum
46
Extend hips, rotates thigh laterally
Gluteus maximus
47
Adducts thigh, flexes and medially rotates thigh
1. Pectineus 2. Adductor longus 3. Gracilis
48
Plexus and laterally rotates thigh
Sartorius
49
Abducts thigh
Tensor fascia latae
50
Encloses the muscle of the thigh
Fascia lata
51
Thicken lateral portion of fascia lata
iliotibial tract (IT)
52
Extends leg at knee
Quadriceps femoris
53
What are the muscles of the quadriceps femoris?
1. Rectus Femoris 2. Vastus lateralis 3. Vastus medialis 4. Vastus intermedius
54
Lexus legs, extends thigh
Hamstrings
55
What are the muscles that makes up the hamstrings?
1. Femoris 2. Semitendinosus 3. Semimembranosus
56
Connects patella to tibia
Patellar ligament
57
Flexes knee, plantar flexes foot
Gastrocnemius
58
Plantar flexes foot
Soleus
59
Dorsiflexion and inversion of foot
Tibialis anterior
60
Extends toe, Dorsiflexes foot
Expensed digitorum longus
61
Plantar flexion and eversion
Fibularis (peroneus) longus
62
Attaches posteriorly leg muscles to calcaneus
Calcaneal tendon
63
Tendon sheath, secure tendon of the extensor muscle
Extensor retinaculum

Bio 166 (4 decks)

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