Notes in G15 Intrinsic Back Muscles + Suboccipital Region

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Status	Last Update	Fields
Published	11/02/2024	Deep back muscles may be classified as either {{c1::intersegmental}} or {{c1::multisegmental}}
Published	11/02/2024	Intersegmental Muscles - what are they, what do they contribute to, and what do they play an important role in?
Published	11/02/2024	Multisegmental Muscles - what do they span? what are they formed by? what do they provide/do?
Published	11/02/2024	Why are intersegmental muscles susceptible to strain and frequently responsible for back and neck pain?
Published	11/02/2024	are deep back muscles involved in flexion or extension
Published	11/02/2024	Do any deep back muscles produce flexion?
Published	11/02/2024	Lateral Flexion of Deep Back Muscles
Published	11/02/2024	Bilateral v.s. Unilateral Contraction of Deep Back Muscles
Published	11/02/2024	ALL intrinsic (deep) back muscles both {{c1::extend}} and {{c1::laterally flex}} the vertebral column and head
Published	11/02/2024	Splenius Capitis and Splenius Cervicis Muscles: Origin and Insertion
Published	11/02/2024	Splenius Capitis and Splenius Cervicis Muscles: Actions
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Published	11/02/2024	What is the major postural muscle group?
Published	11/02/2024	What 3 muscles make up the erector spinae muscle group?
Published	11/02/2024	What is the Origin of all 3 erector spinae muscles?
Published	11/02/2024	Each of the three erector spinae muscles are divided into what three longitudinal columns?
Published	11/02/2024	Iliocostalis muscle: Insertions
Published	11/02/2024	Longissimus muscle: Insertions
Published	11/02/2024	Spinalis muscle: Insertions
Published	11/02/2024	Erector Spinae Muscle Group: Actions
Published	11/02/2024	What three muscles make up the Transversospinalis group of the deep back?
Published	11/02/2024	As a group, what are the origins and insertions of the Transversospinalis group of deep back muscles?
Published	11/02/2024	How many spinal segments do each of the Transversospinalis group muscles span, and in what region?
Published	11/02/2024	Semispinalis cervicis and capitis: Origins and Insertions
Published	11/02/2024	Multifidus lumborum: Origins and Insertions (2)
Published	11/02/2024	What's the difference b/w the Rotator longus and Rotator brevis muscles?
Published	11/02/2024	As a group, what are the Actions of the Transversospinalis group muscles?
Published	11/02/2024	Levator costae muscle: Origin, Insertion, and Actions
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Published	11/02/2024	Interspinalis muscles (interspinales) are located where?
Published	11/02/2024	Intertransverse muscles (intertransversarii) are located where?
Published	11/02/2024	Intersegmental muscles have a high proportion of {{c1::muscle spindles}} and their primary function is {{c1::proprioception}}
Published	11/02/2024	Automobile collisions can cause flexion-extension syndrome, or whiplash. Rapid movement of the head from hyperextension to hyperflexion can tear {{c1:…
Published	11/02/2024	Thoracolumbar fascia - what is it?
Published	11/02/2024	Posterior layer of Thoracolumbar Fascia - attaches to?
Published	11/02/2024	Middle layer of Thoracolumbar fascia attaches to what?
Published	11/02/2024	Anterior Layer of Thoracolumbar Fascia
Published	11/02/2024	The {{c2::lumbar vertebrae}} and {{c2::posterior and middle layers of the thoracolumbar fascia}} form an {{c1::osseofascial compartment}} that enclose…
Published	11/02/2024	Swelling of the intrinsic back muscles due to overuse or trauma can produce a {{c1::paraspinal compartment syndrome}}. Increased intracompartmental pr…
Published	11/02/2024	Where is the suboccipital region?
Published	11/02/2024	The {{c1::suboccipital muscles}} constitute the deepest layer of dorsal cervical muscles
Published	11/02/2024	All suboccipital muscles are innervated by the {{c1::dorsal ramus of C1}}, also called the {{c1::suboccipital n.}}
Published	11/02/2024	What are the principal functions of the suboccipital muscles?
Published	11/02/2024	What are the four suboccipital muscles?
Published	11/02/2024	Rectus capitis posterior major muscle: Origin, Insertion, and Actions
Published	11/02/2024	Rectus capitis posterior minor muscle: Origin, Insertion, and Action
Published	11/02/2024	Obliquus capitis superior muscle: Origin, Insertion, and Actions
Published	11/02/2024	What are the borders (3), floor (2), and roof (1) of the suboccipital triangle?
Published	11/02/2024	What is the floor of the suboccipital triangle?
Published	11/02/2024	What are the two main "contents" of the suboccipital triangle?
Published	11/02/2024	Describe the pathway the vertebral artery follows within the suboccipital triangle:
Published	11/02/2024	Describe the function of the suboccipital nerve (dorsal ramus of C1) within the suboccipital triangle:
Published	11/02/2024	What two structures are closely related to the suboccipital triangle but not considered part of its contents?
Published	11/02/2024	Occipital a. is a branch of the {{c1::external carotid a.}} that emerges {{c1::lateral to the obliquus capitis superior m.}} and courses {{c1::superio…
Published	11/02/2024	Greater Occipital n. ({{c1::dorsal ramus of C2}}) emerges {{c1::inferior}} to the {{c1::obliquus capitis inferior m.}} and pierces the {{c1::semispina…
Published	11/02/2024	How are intrinsic (deep) back muscles innervated?
Published	11/02/2024	Skin of the central back (overlying the intrinsic muscles) is innervated segmentally by {{c1::posterior cutaneous nerves}}, which are {{c1::branches o…
Published	11/02/2024	Skin of the lateral back is innervated segmentally by {{c1::lateral cutaneous nerves}}, which are {{c1::branches of ventral primary rami}}
Published	11/02/2024	The skin of the back is supplied by {{c1::branches of posterior and lateral cutaneous arteries}}, which are branches of the {{c1::segmental arteries}}…
Published	11/02/2024	Which three arteries supply the intrinsic muscles of the back?
Published	11/02/2024	Skin overlying the intrinsic muscles is supplied by {{c1::posterior cutaneous aa.}}, branches of {{c1::segmental aa.}}
Published	11/02/2024	Skin of the lateral back is supplied segmentally by {{c1::lateral cutaneous aa.}}, branches of {{c2::posterior intercostal aa.}}
Published	11/02/2024	Lymph from the dorsal neck and upper back drains to {{c1::cervical and axillary lymph nodes}}
Published	11/02/2024	Lymph from the lower back (flank) drains to {{c1::inguinal lymph nodes}}
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Published	11/02/2024	Bow Hunter's Syndrome
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Published	11/02/2024	Intertransverse and Interspinal muscles are located in what regions?
Status	Last Update	Fields