Neck, Spine & Abs Flashcards

1
Q

Sternocleidomastoid

A

Origin: Sternum and clavicle (and manubrium)

Insertion: Mastoid process

Function: Flexion of neck, lateral flexion of neck, rotation of neck

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2
Q

Scalenus anterior & medius

A

Origin: Cervical vertebrae

Insertion: First rib

Function: lateral flexion of neck, rotation of neck, elevate rib for inhalation

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3
Q

Erector Spinae Group: Spinalis

A

Origin: Cervical and Thoracic vertebrae

Insertion: ABOVE cervical and thoracic vertebrae

Function: Extension of spine/trunk, Lateral flexion of spine/trunk

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4
Q

Erector Spinae Group: Longissimus

A

Origin: Cervical, Thoracic and Lumbar vertebrae

Insertion: Mastoid process, cervical and thoracic vertebrae

Function: Extension of spine/trunk, Lateral flexion of spine/trunk, Extension of neck, Lateral flexion of neck

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5
Q

Erector Spinae Group: Iliocostalis

A

Origin: Sacrum, lumbar vertebrae and ribs

Insertion: ribs and cervical vertebrae

Function: Extension of spine/trunk, Lateral flexion of spine/trunk

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6
Q

Intercostals

A

Origin: Inferior aspect of ribs

Insertion: Superior aspect of ribs

Function: Elevate and depress ribs to breath (exhalation)

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7
Q

Diaphragm

A

Origin: Sternum, ribs and lumbar vertebrae

Insertion: Central tendon

Function: Increase thoracic cavity volume drawing air in while breathing (Inhalation)

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8
Q

Rectus Abdominis

A

Origin: Pubis Crest and Symphysis Pubis

Insertion: Xiphoid Process and inferior ribs

Function: Flexion of spine/trunk, exhalation

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9
Q

External Oblique

A

Origin: Lower 8 ribs

Insertion: Iliac crest and pubis

Function: Rotation of spine/trunk, Lateral flexion of spine/trunk, Flexion of spine/trunk, Exhalation

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10
Q

Flexion of Spine/Trunk (agonist & antagonistic pairs)

A

Agonist:
External Oblique
Rectus Abdominis

Antagonist:
Spinalis
Longissimus
Iliocostalis

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11
Q

Extension of Spine/Trunk (agonist & antagonistic pairs)

A

Agonist:
Spinalis
Longissimus
Iliocostalis

Antagonist:
External Oblique
Rectus Abdominis

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12
Q

Lateral Flexion of Spine/Trunk (agonist & antagonistic pairs)

A
Agonist:
External Oblique 
Spinalis
Longissimus
Iliocostalis
Antagonist: OTHER SIDE
External Oblique 
Spinalis
Longissimus
Iliocostalis
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13
Q

Rotation of Spine/Trunk (agonist & antagonistic pairs)

A

Agonist:
External Oblique

Antagonist: OTHER SIDE
External Oblique

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14
Q

Flexion of Neck (agonist & antagonistic pairs)

A

Agonist:
Sternocleidomastoid

Antagonist:
Longissimus

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15
Q

Extension of Neck (agonist & antagonistic pairs)

A

Agonist:
Longissimus

Antagonist:
Sternocleidomastoid

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16
Q

Lateral Flexion of Neck (agonist & antagonistic pairs)

A

Agonist:
Sternocleidomastoid
Scalenus Anterior & Medius
Longissimus

Antagonist: OTHER SIDE
Sternocleidomastoid
Scalenus Anterior & Medius
Longissimus

17
Q

Rotation of Neck (agonist & antagonistic pairs)

A

Agonist:
Sternocleidomastoid
Scalenus Anterior & Medius

Antagonist: OTHER SIDE
Sternocleidomastoid
Scalenus Anterior & Medius

18
Q

Breathing- Inhale (agonist & antagonistic pairs)

A

Agonist:
Diaphragm
Scalenus Anterior & Medius

Antagonist:
Intercostals
External Oblique
Rectus Abdominis

19
Q

Breathing- Exhale (agonist & antagonistic pairs)

A

Agonist:
Intercostals
External Oblique
Rectus Abdominis

Antagonist:
Diaphragm
Scalenus Anterior & Medius

20
Q

Labeling of the Spine

A

Cervical - 7
Thoracic - 12
Lumbar - 5