Lab Exam 2 Cat Muscles Flashcards

(74 cards)

1
Q

Vastus lateralis

A

Extends crus

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2
Q

Acromiodeltoid

A

Flexes and rotates humerus laterally

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3
Q

Acromiotrapezius

A

Adducts and stabilizes scapula

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4
Q

Biceps femoris

A

Flexes crus, abducts thigh

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5
Q

Brachialis

A

Flexes antebrachium

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6
Q

Brachioradialis

A

Supinates manus

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7
Q

Clavobrachialis

A

Flexes antebrachium

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8
Q

Clavotrapezius

A

Draws scapula anterodorsally

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9
Q

Cleidomastoid

A

Turns head when clavicle stabilized; draws clavicle anteriorly when head stabilized

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10
Q

Coccygeus

A

Flexes tail

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11
Q

Digastric

A

Depresses mandible

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12
Q

Epitrochlearis

A

Extends antebranchium

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13
Q

Erector spinae

A

Extends vertebral column

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14
Q

External oblique

A

Constricts abdomen

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15
Q

Fascia lata

A

Fascia covering thigh

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16
Q

Geniohyoid

A

Draws hyoid anteriorly

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17
Q

Gluteus medius

A

Abducts thigh

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18
Q

Gluteus superficialis

A

Abducts thigh

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19
Q

Hyoglossus

A

Depresses and retracts tongue

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20
Q

Intercostals

A

External: protracts ribs, increases thoracic diameter; Internal: retracts ribs, decreases thoracic diameter

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21
Q

Internal oblique

A

Constricts abdomen

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22
Q

Latissimus dorsi

A

Draws humerus posterodorsally

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23
Q

Infraspinatus

A

Rotates humerus laterally

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24
Q

Levator scapulae ventralis

A

Draws scapula anteriorly

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25
Longissimus capitis
Flexes head laterally
26
Masseter
Elevates mandible
27
Mylohyoid
Elevates floor of oral cavity; draws hyoid anteriorly
28
Pectoantebrachialis
Adducts humerus
29
Pectoralis major
Adducts humerus
30
Pectoralis minor
Adducts humerus
31
Rectus abdominis
Compresses abdomen; draws ribs and sternum posteriorly, flexing the trunk
32
Rhomboideus
Draws scapula toward vertebral column
33
Rhomboideus capitis
Rotates and draws scapula anteriorly
34
Sartorius
Adducts thigh, contributes to the extension of the crus
35
Scalenus
Flexes neck; or draws ribs anteriorly
36
Semimembranosus
Extends thigh, flexes crus
37
Semispinalis
Elevates head
38
Semitendinosus
Flexes crus, extends thigh
39
Serratus dorsalis caudalis
Draws ribs posteriorly
40
Serratus dorsalis cranialis
Draws ribs anteriorly
41
Serratus ventralis
Draws scapula anteroventrally
42
Spinodeltoid
Flexes and laterally rotates humerus
43
Spinotrapezius
Draws scapula posterodorsally
44
Splenius
Acting singly: flexes head laterally; Acting with other side splenius: elevates head
45
Sternohyoid
Draws hyoid posteriorly
46
Sternomastoid
Acting singly: flexes neck laterally; acting with other side sternomastoid: depresses snout
47
Sternothyroid
Draws larynx posteriorly
48
Styloglossus
Elevates and retracts tongue
49
Supraspinatus
Extends humerus
50
Sylohyoid
Draws basihyoid dorsally
51
Temporalis
Elevates mandible
52
Tensor fasciae latae
Flexes thigh
53
Tenuissimus
May serve as a tension sensor; effectiveness as thigh extensor or crus flexor probably minimal
54
Teres major
Flexes and medially rotates humerus
55
Teres minor
Flexes and laterally rotates humerus
56
Transversus abdominus
Constricts abdomen
57
Triceps brachii
Extend antebrachium
58
Xiphihumeralis
Adducts forelimb
59
Vastus medialis
Extends crus
60
Gracilis
Adducts thigh, flexes crus
61
Pectineus
Adducts thigh
62
Adductor longus
Adducts and flexes thigh
63
Adductor femoris
Adducts and extends thigh
64
Gluteus profundus
Abducts and outwardly rotates thigh
65
gluteofemoralis
Abducts thigh and extends crus
66
Gastrocnemius
Extends pes, flexes crus
67
Soleus
Extends pes
68
Extensor digitorum longus
Extends digits 2 to 5 and flexes pes
69
Tibialis anterior
flexes pes
70
Tibialis posterior
extends pes
71
Calcaneal tendon
Achilles; insertion of gastrocnemius and soleus
72
Plantaris
Extends pes (and through flexor digitum brevis, flexes digits 2 to 5)
73
Flexor digitorum longus
Flexes digits 2 to 5 and extends pes
74
Flexor hallucis longus
Flexes digits 2 to 5 and extends pes