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Anatomy
Back (G01) - Anterior Thoracic (G04)
51
Anatomy
Professional
09/11/2008

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Cards

Term
What are some key superficial landmarks?
Definition
C7 vert. Root of the spine of the scapula (about T3), inferior angle of the scapula (about T7), the iliac crest (L5)
Term
Posterior rami innervate:
Definition
Deep (intrinsic) muscles of the back and skin of the back.
Term
Anterior rami innervate
Definition
Extrinsic muscles of the back and rest of body.
Term
Trapexius muscle?
Definition
Attachments: occipital bone, nuchal lig., C7-T12 vert., clavicle, acromion and spine of the scapula.
Innervation: Spinal accessory nerve (C-XI) ... motor only. C3-4 (sensory)
Vascularization: superficial branch of the transverse cervicle artery.
Term
Latissimus Dorsi?
Definition
Attachments: T7-Sacrum, thoracolumbar fascia, iliac crest, inferior 3 ribs and intertubercular groove of humerus.
Innervation: Thoracodorsal nerve (C6-8)
Vasc.:thoracodorsal a.
Term
Levator scapulae
Definition
Att.: Trans. processes of C1-4, superior angle of scapula.
Innervation:dorsal scapular nerve
Vasc.: Transverse cervicle artery. (deep branch)
Term
Rhomboid major
Definition
Att.: spinous process of T2-5, medial margin of scap.
Innerv: Dorsal scap. n.
Vasc.:deep branch of the trans. cervicle a.
Term
Rhomboid minor
Definition
Att.:Spinous process of C7-T1, medial margin of scap.
Inn.:Dorsal scap. n.
Vasc.: deep branch of the trans. cervicle a.
Term
What could cause medial winged scapula, droopy shoulder, or the inability to raise shoulder/arm above head?
Definition
a compromised spinal accessory n. (CN- XI).
Term
What are the muscles that make up the bounderies of the suboccipital triangle?
Definition
Rectus capitis posterior major, obliquus capitis superior and obliquus capitis inferior.
Term
what is in the suboccipital triangle?
Definition
suboccipital nerve (posterior rami C1) and the vertebral artery.
Term
Iliocostalis:
Definition
Att.: Iliac crest, sacrum, ribs, thoracolumbar fascia, cervicle vert.
Inn.: Dorsal rami, segmentally
Term
Longissimus
Definition
Att.: Thoracolumbar fascia, transverse and cervicle vert., mastoid process.
Inn. dorsal rami, segmentally.
Term
Spinalis
Definition
Att. Spinous process of the vert.
Inn.: dorsal rami, segmentally
Term
What are the muscles of the Erector spinae muscle group?
Definition
Spinalis, longissimus, iliocostalis
Term
What are the muscles of the Transversospinalis group?
Definition
semispinalis, multifidus, Rotatores, splenius capitis, splenius cervicis.
Term
Semispinalis
Definition
att.: transverse process of thoracic vert., occipital bone, spinous process of the cerv. and t. vert.
Inn.: dorsal rami, segmentally
Term
multifidus
Definition
sacrum and transv. process of lumbar, thoracic and cerv. vert., lamina above the vert. of origin.
Inn.:dorsal rami, segmentally.
Term
Rotatores
Definition
att.: transverse process of C2, vert. of the sacrum, lamina immediately above the vert. of origin
inn.: dorsal rami, segmentally.
Term
splenius capitis
Definition
nuchal ligament, spinous process of C7-T4 vert., mastoid process, and occipital bone.
Inn.:dorsal rami, segmentally
Term
Splenius cervicis
Definition
Spinous process of T3-T6, Transverse process of C2-C3.
Inn. dorsal rami, segmentally.
Term
What are the boardering muscles of the subboccipital triangle?
Definition
Rectus capitus posterior major, Obliquus capitis superior, obliquus capitis inferior.
Term
What are the four subboccipital muscles?
Definition
Rectus capitis posterior major, rectus capitis posterior minor, obliquus capitis inferior, obliquus capitis superior.
Term
What innervates the subboccipital muscles?
Definition
Posterior ramus of C1 (subboccipital nerve)
Term
the dura matter starts and ends where?
Definition
Surface of the skull to the S2 vert.
Term
Pec. major:
Definition
Clavicle, sternum and ribs. lateral intertubercular groove of humerous.
Innervation: medial (C8-T1) and lateral (C5-C7).
Vasc.- pectoral branch of the thoracoacromial trunk.
Term
pec. minor:
Definition
Att.:Ribs 3-5, coracoid process of the scapula.
Inn.:medial pectoral nerve.
Vasc.:pectoral branch of the thoracoacromial trunk.
Term
Serratus anterior
Definition
Att.:lateral border of ribs 1-8, medial margin of the scapula. Inn.:long thoracic nerve (C5-C7). Vasc.:lateral thoracic artery
Term
subclavius
Definition
ribs one, clavicle
nerves to the subclavius
superior thoracic artery and the clavicular branch of the thoracoacromial trunk
Term
what makes up the intercostal muscles?
Definition
external intercostals, internal intercostals, innermost intercostals.
Term
transversus thoracis:
Definition
posterior lower sternum and xiphoid, inner surface of costal cartilage 2-6
Inn.:segmental innervation by intercostal nerves T1-T11 and the subcostal nerve t12.
Vasc.-intercostal branches
Term
subcostalis
Definition
inner surface of the lower ribs, upper borders of ribs 2,3.
Inn.:intercostal nerves (T1-T11) and T12, the subcostal nerve.
Vasc.-intercostal branches
Term
Diaphragm:
Definition
Xiphoid process, costal margiin, ribs 11 and 12. lumbar vertebrae.
inn.:phrenic nerve
vasc.:pericardiophrenic, musculophrenic, and superior and inferior phrenic arteries.
Term
what is the epidural space?
Definition
area between the dura matter and vertebral canal.
Term
Which segments of the spinal cord have primary curvatures?
Definition
Sacral and thoracic
Term
Which segments of the vert. have secondary curvatures?
Definition
cervicle and lumbar
Term
Excentuation of the lumbar secondary curvature is called?
Definition
Lordosis
Term
excentuation of the thoracic primary curvature is called what?
Definition
kyphosis
Term
lateral curvature of the vert. column is called?
Definition
Scoliosis
Term
best way to look for scoliosis?
Definition
have patient bend over and look at their shoulder blades.
Term
what is unique about the thoracic vert.
Definition
costal facets and spinous processes point esp. inferiorly
Term
unique features of cervical vert.
Definition
Atlas/axis, have transverse foramen, bifid spinous processes.
Term
unique features of lumbar vert.
Definition
very large vert. bodies, stout spinous processes.
Term
what are the two components of the intervert. discs?
Definition
The anulus fibrosus and the nucleus pulposus.
Term
Where do you place the stethoscope to hear the aortic valve?
Definition
just to the right of the sternal angle. slightly inferior.
Term
Where do you place the stethoscope to hear the pulmonary valve?
Definition
Just to the left of the sternal angle. slight inferior.
Term
Where do you put the stethoscope to hear the tricuspid valve?
Definition
5th rib just to the left of the sternum.
Term
Where do you place the stethoscope to best hear the mitral valve?
Definition
to the left of the sternum at the level of the 5th rib aprox. where the costal cartilage and rib join.
Term
Where is the best place to do a spinal tap?
Definition
At the L4 level. the spinal cord ends at aprox L1-2
Term
What is the name of the end of the spinal cord?
Definition
conus medularis
Term
Whats the name of the string that cont. off the pia matter
Definition
filum terminalis
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