Transcript spine-review

Muscles of the Spinal Column
Review
Name the muscle and its actions
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External oblique
Whole
Lumbar flexion
Half
Lumbar lateral flexion
Lumbar rotation to the
opposite side
Name the muscle and its actions
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Transverse abdominis
Actions:
None
Helps with expiration
during exercise
Name the muscle and its actions
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Diaphragm
Actions:
None
Helps with inspiration at rest and
during exercise
Name the muscle and its actions
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Rectus abdominis
Actions:
Whole
lumbar flexion
Half
Lateral flexion
Name the muscle and its actions
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Internal oblique
Actions
Whole
Lumbar flexion
Half
Lumbar lateral flexion
Lumbar rotation to the same
side
Name the muscle and its action
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External oblique
Actions
Whole
Lumbar flexion
Half
Lumbar lateral flexion
Lumbar rotation to the
opposite side
Name the muscle and its actions
1. Longissimus branch of
the erector spinae
2. Spinalis branch
3. Illiocostalis branch
Actions:
Whole - spine extension
Half - lateral flexion of the
spine
1. 2. 3.
TERMS
• Axial loading?
– What causes it?
– Why is it dangerous?
• Spondylolysis?
– What is it?
• Herniated Disk?
– What is it
• Spinal Stenosis?
– What is it?
Name the muscle and its actions
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Quadratus lumborum
Actions:
Whole
None
Half
Lumbar lateral flexion
Name this muscle.
Scalenes.
What are its actions?
Actions:
Whole – Cervical Flexion
Half - Cervical Lateral flexion
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Name the branches
Purple?
Spinalis
Red?
Longissimus
Yellow?
Iliocostalis
Name the Muscle
• External Oblique
Name the actions
• Whole – Lumbar flexion
• Half
– Lumbar rotation to opposite side
– Lumbar lateral flexion
Name the action and three muscles
involved in that action.
Name this muscle
• Quadratus
lumborum
Name its actions
• Lumbar lateral
flexion
Name this muscle and its
actions
Splenius
Whole - Cervical extension
Half - Cervical rotation to
the same side and Cervical
lateral flexion
Name the muscles of….
• Expiration at rest
• None
• Expiration during
exercise,
• Internal Intercostals,
Rectus Abdominus,
External obliques,
Internal obliques,
Transverse
abdominus
What section of the spine do these
vertebrae come from?
Thorasic
Lumbar
Cervical
Name the specific vertebrae shown here.
Axis
Name the muscle in red
Transverse abdominis
Name the action and five muscles
responsible for that action.
Name the two parts of a vertebral disk
• annulus fibrosus
• nucleus pulposus
Name the
specific branch
of this muscle.
Longissimus
Name the muscle and its actions?
• Internal Oblique
• What is the action of the
whole muscle?
• Lumbar Flexion
• What are the actions of
half of the muscle?
• Lumbar lateral Flexion
and Lumbar rotation to
the same side.
Name the muscle
Splenius
Name the muscle
Rectus abdominis
Name the muscle
External oblique
Name this muscle
•Internal Obliques
Actions?
•Whole – Lumbar
Flexion
•Half - Lumbar rotation
to the same side and
Lumbar lateral flexion
Name the muscle
• Sternocleidomastoid
• Name its actions
• Whole
Cervical Flexion
• Half
– Cervical lateral flexion
– Cervical rotation to the
opposite side.
Match the number of vertebrae with the
corresponding section.
A. Cervical
B. Coccyx
C. Lumbar
D. Sacrum
E. Thorasic
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12
Name the muscle
• Rectus abdominis
• Name its actions
• Whole
– Lumbar Flexion
• Half
– Lumbar lateral flexion
Name the muscles of….
• Inspiration at rest
• Diaphragm and
External intercostal
• Inspiration during
exercise
• Scalenes and
Sternoceidomastoid
Name the action and the two muscles
responsible for that action.
Right half of the external oblique and Left half of the internal
oblique
Name the muscle
Sternocleidomastoid
Name the muscle and its action
• Quadratus Lumborum
• Half - Lumbar lateral
flexion
Name the muscle and its branches
Erector spinae muscles
Spinalis branch
Iliocostalis branch
Longissimus branch
Name the muscle
Splenius (cervicis & capitis)
Name the muscle
External oblique
Name the muscle
Rectus abdominis
Name the two branches
Spinalis branch
Iliocostalis branch
Name the muscle
Sternocleidomastoid
Name this muscle
and its actions
• Scalenes
• Actions?
• Whole – Cervical
Flexion and
• Half - Cervical
Lateral flexion
Name this muscle and its
actions.
• Quadratus
lumborum
Name its actions
• Lumbar Lateral
flexion