Biomechanics of Superficial Muscles Flashcards

1
Q
  1. Nasolabial levator
A

Enable elevation of lip and jaw. Shows dogs expression

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2
Q
  1. Orbicular ocular
A

Circular muscle the enables eyelid movement

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3
Q
  1. Zygomatic
A

Gives a ‘laughing’ look. Assists in mastication

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4
Q
  1. Frontal
A

Involved in ear movement

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5
Q
  1. Oral orbicular
A

Purses the lips

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6
Q
  1. Parotidoauricular
A

Involved with the ear and parotid gland

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7
Q
  1. Masseter
A

Enables mastication

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8
Q
  1. Buccinator
A

Pulls corners of mouth laterally. Pulls cheek against teeth

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9
Q
  1. Sternohyoid
A

Enables head to lower as well as drawing chest forward

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10
Q
  1. Sternocephalic
A

Flexes the head and neck. Allows rotation of the head

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11
Q
  1. Cleidocervical
A

Enables lateral neck movement and forward shoulder movement

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12
Q
  1. Cervical trapezius
A

Enabled elevation and forward movement of shoulder. Abducts forelimb

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13
Q
  1. Thoracic trapezius
A

Retracts shoulder

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14
Q
  1. Omotransverse
A

Advances the limb and flexes the neck laterally

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15
Q
  1. Cleidobrachial
A

Moves limb forward

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16
Q
  1. Deltoid
A

Raises elbow, flexes shoulder. Abducts shoulder

17
Q
  1. Brachialis
A

Flexes the elbow

18
Q
  1. Brachial triceps
A

Upper part of triceps allows shoulder flexion. Lower part of triceps allows elbow extension as also lock elbow

19
Q
  1. Deep pectorial
A

Adducts foreleg. Allows rotation of leg

20
Q
  1. Latissimus dorsi
A

Retraction causes forward movement of shoulder with flexion of shoulder

21
Q
  1. External abdominal obliques
A

Contracts the abdomen, flexes the back, enables lateral movement of the trunk and assists in intake of oxygen. Assists in vomiting and elimination

22
Q
  1. Internal abdominal obliques
A

Flexes trunk straight and laterally

23
Q
  1. Sacrocaudal
A

Wagging the tail. Balance structure for the body

24
Q
  1. Superficial gluteal
A

Enables hip rotation, extension and flexion. Forward movement

25
Q
  1. Middle gluteal
A

Extends hip. Abducts limb

26
Q
  1. Sartorial
A

flexes leg at knee (stifle)

27
Q
  1. Tensor m. of fascia lata
A

Hip flexion and stifle extension

28
Q
  1. Femoral biceps
A

Powerful extensor. Flexes stifle. Extends the thigh at the hip joint

29
Q
  1. Semitendinous
A

Extends hip and elevates hock