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42 Cards in this Set
- Front
- Back
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conus medularis
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end of spinal cord
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cauda equina
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horses tail- extension of nerves of spinal cord after the spinal cord has ended- dorsal and ventral roots of lumbar and sacral spinal nerves
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does spinal cord run entire length of vertebral column?
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YES in embryo. but in general vertebral column and dura grow more rapidly than the cord
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End of spinal cord ADULTS
LP? |
L1/L2
LP: L3/L4, L4/L5 |
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end of spinal cord KIDS
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L3 or L3/L4
LP: L3/L4 |
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neonate
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new born child less than 1 months old
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LP
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passage of needle into subarachnoid space
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subarachnoid space
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L1->S2
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meninges
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Pia, Arachnoid, Dura
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spina bifida
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incomplete closure of vertebral arch, nonunion/fusion of vertebral arch
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spinal accessory nerve
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trapezius, shoulder drooping, cannot shrug
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axillary
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deltoid, teres minor, cannot abduct arm, loss of cutaneous distribution over sargeants patch
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sargeants patch
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tests of axillary nerve
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dorsal scapular nerve
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rhomboid major and minor, leveator scapulae- damage to this leards to upward motion of scapula during retraction- nothing to oppose trapezius
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long thoracic
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serratus anterior- winged scapula
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above umbillicus lymph drainage
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goes to axillary nodes
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below umbilicus lymph drainage
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goes to superficial inguinal lymph nodes
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erector spinae
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iliocostalis, longissmus, spinalis
muscles responsible for contraction of vertebral column |
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herniation
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protrusion of nucleus pulposis through anulus fibrosis of interbertebral disz into the intervertebral foraman in vertebral canal- spinal nerve is compressed. usually occurs posterolaterally where disc is not supported by the posterior longitudinal ligament
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SANS
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T1-L2
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PANS
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brainstem, S1-S4
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sympathetic nervous system
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goes to body wall through white-grey-dorsal or ventral roots
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sympathetic visceral
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goes to lateral horn-ventral root, white ramus, grey remus paravertebral ganglion
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axillary artery
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continuation of sublacian begins at 1st rib
becomes brachial artery at boarder of t.major |
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scapular anastamosis
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transverse cervial artery
suprascauplar artery circumflex scapular artery |
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rotator cuff muscles
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supraspinatus
infraspinatus teres minor subscapularis |
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Arteries of Heart- right coronary
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Right coronary- supplies right atrium, R ventricle, some left atrium--> branches into POSTERIOR interventricular branch- supplies posterior heart = RIGHT dominance
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Left Coronary
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right of Ascending aorta, branches into circumflex and ANTERIOR interventricular artery
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Left dominance
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posterior interventricular artery comes from circumflex branch
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Veins of heart - Coronary Sinus
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great cardian vein(on right ventricle), middle, and small branches which all drain into coronary sinus(on left ventricle)
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AA: Pulmonary Arteries
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6th
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Right Subclavian
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right 4th, right dorsal aorta, right 7th intersegmental artery
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left subclavian
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left 7th intersegmental artery
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brachiocephalic trunk
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aortic sac
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arch of aorta
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aortic sac, left 4th arch, left dorsal aorta
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common carotid
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3rd
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internal carotid artery
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3rd, dorsal aorta
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external carotid artery
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sprouting from CCA
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pringle maneuver
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clamps portal vein and hepatic artery
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possible site for kidney stones
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junction with pelvis
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what crushes the left renal?
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superior mesentery artery if inflammed
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borders of callots triangle
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liver, cystic, and hepatic artery
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