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Exercise science > Anatomy Lab quiz 2 > Flashcards

Anatomy Lab quiz 2 Flashcards

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0
Q

trapezius action

A
  • Elevation and retraction of scapula
  • Upward rotation of scapula
  • Unilateral: lateral flexion of head
  • Bilateral: extension of head
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1
Q

trapezius insertion

A

Insertion- lateral 1/3 of clavicle, acromion, spine of scapula

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2
Q

trapezius innervation

A

spinal accessory nerve (CN XI or 11), ventral rami C2-C4

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3
Q

Levator Scapulae origin

A

TPs of C1-C4

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4
Q

Trapezius- origin

A

Upper- EOP, nuchal line, nuchal ligament
Middle- sps of c7-t5
Lower- sps of t5- t12

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5
Q

Levator Scapulae action

A
  • Elevation of scapula

- Extension and lateral flexion of neck

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6
Q

Levator Scapulae insertion

A

medial border of scapula (superior part)

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7
Q

Splenius cervicis origin

A

SPs of T3-T6

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8
Q

Levator Scapulae innervation

A

dorsal scapular nerve

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9
Q

Splenius cervicis action

A
  • Unilateral ipsilateral rotation and lateral flexion of neck
  • Bilateral extension of neck
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10
Q

Splenius cervicis insertion

A

TPs of C1-C3 (posterior tubercle)

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11
Q

Sternocleidomastoid origin

A
  • Sternal head: manubrium of sternum

- Clavicular head: medial portion of clavicle

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12
Q

Splenius cervicis innervation

A

cervical spinal nerves (dorsal rami)

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13
Q

Sternocleidomastoid action

A
  • Rotation of head to contralateral side
  • Lateral flexion to ipsilateral side
  • Bilateral action: neck flexion and head extension
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14
Q

Sternocleidomastoid insertion

A

mastoid process of temporal bone

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16
Q

Sternocleidomastoid innervation

A
  • Motor: spinal accessory nerve (CN 11)

- Sensory: ventral rami of C2, C3

17
Q

Splenius Capitus origin

A

SPs of C3-­‐T4 and nuchal ligament

18
Q

splenius Capitus insertion

A

mastoid process of temporal bone

19
Q

Splenius capitus action

A

unilateral: ipsilateral rotation and lateral flexion of head and neck
bilateral: extension of head and neck

20
Q

Splenius capitus innervation

A

cervical spinal nerves

dorsal rami

Exercise science (7 decks)

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