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Fundamentals Of Musculoskeletal System > Week 2 > Flashcards

Week 2 Flashcards

1
Q

8 cranial Bones

A

Parietal (2)
Temporal (2)
Ethmoid
Frontal
Occipital
Sphenoid

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2
Q

Sphenoid

A

Helps keep everything together - cross brace

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3
Q

Foramen

A

opening

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4
Q

4 agonists of TMJ

A

Temporalis
Masseter
Lateral pterygoid
Medial pterygoid

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5
Q

Joint action of TMJ (temporomandibular joint)

A

Depression (lowering)
Elevation (closing)
Lateral deviation (side to side)
Protrusion (forward)
Retrusion (backward)

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6
Q

Joint action of Neck

A

Flexion
Extension
Hyperextension
Lateral bending
Rotation

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7
Q

Structures of a typical vertebra

A

Body
Transverse foramen
Superior articular facet
Vertebral arch
Spinous process
transverse process
Pedicle
Vertebral foramen
lamina

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8
Q

Bilateral

A

Both sides working together for a stretch or extension

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9
Q

Unilateral

A

One side working

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10
Q

SCM Origin

A

Sternum and clavicle

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11
Q

SCM Insertion

A

Mastoid process

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12
Q

SCM Action

A

Bilaterally - flexes and hyperextends neck

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13
Q

Scalene Origin

A

Transverse processes of C2-C7

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14
Q

Scalene Insertion

A

Ribs 1 & 2

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15
Q

Scalene Action

A

Bilaterally - flexes neck.

Unilaterally - laterally bends neck.

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16
Q

Upper traps Origin

A

Occipital bone & Cervical vertebrae

17
Q

Upper traps insertion

A

1/3 of the clavicle and acromion

18
Q

Upper traps action

A

Stabilize and extend the neck

19
Q

Splenius capitis Origin

A

SPs (Spinous processes) C7-T3

20
Q

Splenius capitis insertion

A

occipital bone, mastoid process

21
Q

Splenius capitis Actions

A

Bilaterally - extend head and neck

Unilaterally - rotate and laterally bend face to same side

22
Q

Splenius cervicis Origin

A

SPs T3-T6

23
Q

Splenius cervicis Insertion

A

TPs of C1-C3

24
Q

Splenius cervicis Action

A

Bilaterally - extends neck

Unilaterally - rotate and laterally bend to same side

25
Q

Prevertebral group origin

A

C2-T2

26
Q

Prevertebral Insertion

A

Occipital bone & TPs of C vertebral

27
Q

Prevertebral Group Action

A

Flex head and help to laterally bend head

28
Q

Suboccipital Origin

A

C1 and C2

29
Q

Suboccipital Insertion

A

Occipital bone

30
Q

Suboccipital Action

A

Extend the head

Fundamentals Of Musculoskeletal System (8 decks)

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