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86 Cards in this Set
- Front
- Back
2 structures that exit the greater sciatic foramen and re-enter the lesser sciatic foramen:
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pudendal n., internal pudendal n., n. to obt. internus and sup. gemellus m.
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lymph nodes that collect lymph from from gluteal region
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internal iliac lymph nodes
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n. that supplies gluteus maximus
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inferior gluteal n.
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trendelenburg gait muscles supplied by:
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sup gluteal a.
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fxn of inferior gemellus m.
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lateral rotation of the thigh
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insertion of obturator externus
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trochanteric fossa
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N. that gives rise to inf. cluneal n.
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posterior femoral cutaneous n.
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branches of posterior trunk of internal iliac a. that don't exit the pelvis
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iliolumbar, lateral sacral a.
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saddle sore
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ischial bursa
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N. to quad. femoris and inf. gemellus arise from:
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ventral div. of ventral rami L4,5 and S1
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Dorsal div of Ventral rami of L4, L5 and S1, S2
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Common Fibular N.
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Lateral branch of Ext. Iliac A. that arises near inguinal ligament
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deep circumflex iliac a.
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branch of internal iliac a. that supplies iliac ala
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lateral sacral a.
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forms the inf. vena cava
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L and R common iliac veins
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lymph nodes along inferior Vena Cava
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Lumbar lymph nodes
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soft tissue insertion of gluteus maximus
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posterior superior portion of iliotibial tract
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action of gluteus minimus muscle
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abduction and medial rotation of thigh
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origin of iliacus muscle
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superior 2/3 of iliac fossa and internal lip of iliac crest
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N. that arises from dorsal divisions of L2 and L3
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Lateral Femoral Cutaneous Nerve
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N. that supplies Iliacus M.
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Femoral N., L2,3,4
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N. to quadratus femoris and inferior gemellus m. arises from
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Ventral rami L4,5 and S1
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One nerve that arises from dorsal divisions of L4, L5 and S1
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Superior Gluteal N.
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Branch of internal iliac a. that re-enters pelvis through lesser sciatic forament
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internal pudendal a.
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branch of post. trunk of internal iliac a. that exits the pelvis
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superior gluteal a.
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lymph nodes that collect lymph from gluteal region
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internal iliac lymph nodes
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Insertion of Psoas Major M.
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lesser trochanter of femur
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the artery that supplies the gluteus medius m. arises from
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internal iliac artery, posterior trunk
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lymph fluid passes from ____ to the cysterna chyli
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lumbar trunks
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originates from sacral pelvic surface
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piriformis muscle
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ligament within acetabular fossa
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ligamentum capitis femoris
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arterial communication located at femoral neck
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trochanteric anastamoses
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action of gluteus medius
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adduct and lat. rotate thigh
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Obturator N. exits pelvis via
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obturator canal
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Lumbar Plexus lies within
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psoas major m.
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N. that arises from ventral div. of the 2,3,4 lumbar ventral rami exits the pelvis via
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obturator canal
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Inf. Gluteal N. arises specifically from
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Dorsal Div. of L5, S1, S2
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branch of external iliac a. that provides an anastamoses with the subclavian a.
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inferior epigastric a.
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lymph fluid from the cysterna chyli goes to the
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thoracic duct
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lateral hip pain at hip joint affects what bursa
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trochanteric bursa
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a. that supplies the gluteus minimus m. arises from
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posterior trunk of internal iliac a.
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originiates from ext. iliac ala intermediate to the ant. and inf. gluteal lines
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gluteus minimus
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inserts on the ant. fossa on the medial greater trochanter (unnamed fossa)
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superior gemellus, inferior gemellus, obturator internus
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provides inn. to obturator externus muscle
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obturator n.
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ligament which the pudendal n. passes to re-enter the pelvis
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sacrospinous ligament
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Sensorimotor n. form dorsal div. of L2,3,4
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Femoral N., L2,3,4
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only m. of gluteal region to receive innervation from lumbar plexus
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obturator externus
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insertion of gluteus maximus
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gluteal tuberosity of femur, posterior superior portion of ilitibial tract
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pudenda n. supplies motor inn. to
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urogenital triangle: ext. anal sphincter
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origin of priformis
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pelvic surface of sacrum S2,3,4
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gluteal region muscle that originates within the pelvis
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obturator internus muscle
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action of iliopsoas m.
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flex the thigh
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lateral femoral cutaneous n. arises specifically from the
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dorsal div. of ventral rami of L2, L3
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supplies motor inn. to gluteus minimus m.
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sup. gluteal n.
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ligamentum capitus femoris
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attaches proximally to acetabular notch and transverse acetabular ligaments, attaches distally to fovea capitis femoris
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obturator artery exits pelvis via
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obturator canal
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passes post. to sacrospinous ligament prior to re-entering pelvis through lesser sciatic foramen
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internal pudendal a.
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Ventral rami of L1-L3 with contributions from T12 and L4
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Lumbar plexus
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quadratus femoris muscle action
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lateral roation of the thigh
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the hip region anastamosis whose branches pass within the retinacula of the hip joint capsule
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trochanteric anastamosis
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What is contained within the Superficial fascia?
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Sup veins, lymph nodes and vessels and cutaneous nerves
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What is superficial fascia?
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Subcutaneous layer immediately deep to the skin/cutaneous layer. Made of loose CT and fat
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What are the characteristics of superficial veins?
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Carry blood inferior to superior, can be seen beneath skin, normally pass superficial to the nerves.
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Where does blood from the common dorsal digital veins drain into?
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Dorsal metatarsal veins. There are a total of 8 common dorsal digitals, labeled 1-8 from medial to lateral. Not in hallux
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What does the proper dorsal digital vein of the hallux drain?
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The Dorsomedial aspect of the hallux and 1st metatarsophalangeal joint, becomes the MEDIAL MARGINAL VEIN
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What do the medial marginal veins drain?
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Medial border of forefoot and proper dorsal digital vein of hallux, drains into great saphenous
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What does the lateral marginal vein drain?
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Lateral border of forefoot and proper digital vein of the 5th toe, drains into small saphenous v.
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Where are the dorsal metatarsal veins?
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There is one for each of 4 intermetatarsal spaces. each gets blood from 2 common dorsal digitals; drains to dorsal venous arch
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What does the dorsal venous arch drain into?
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Great saphenous medially and small saphenous laterally
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What is the path of the small saphenous vein, and what does it become?
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dorsal venous arch and lateral marginal vein make it. It passes POSTERIOR to the lateral malleolus of the ankle to later become the popliteal vein.
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What are the components, path, and destination of the great Saphenous vein?
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Medial dorsal venous arch and medial marginal make it; it passes ANTERIOR to medial malleolus of ankle. Travels up medial aspect of leg, joins femoral vein
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What is unique about the superficial palntar venous network, and what does it drain into?
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It has NO valves, and drains into the medial and lateral marginal veins or dorsal digital veins
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What are the 2 groups of superficial lymph nodes in the inguinal region.
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Horizontalm lie along the inguinal ligament, and vertical which are near the fossa ovalis
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Where is the deep inguinal lymph nodes?
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deep to fascia lata, along the femoral vein near its termination. Not in subcutaneous layer
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What does the deep inguinal lymph node drain?
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Deep tissues of the lower limb
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What do the popliteal lymph nodes drain?
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posterolateral aspect of the leg and lateral aspect of the foot. then drain into the deep inguinal nodes.
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How will an infection of the 5th toe bo observed in lymph nodes?
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First in the popliteal's then the deep inguinals
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How will an infection of the hallux be observed in in lypmh nodes?
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First in vertical superficial's then maybe deep inguinals, but definitely the external iliac's
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If an infection on the dorsum of the foot, will inflame which lymph nodes first?
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Anterior tibial first.
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An infection on the planta of the foot, will cause which lymph node to inflame first?
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Popliteals
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What are cutaneous nerves?
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Nerves that exit deep fascia and enter superficial fascia and supply skin w/ sensory and autonomic symp. fibers
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Component of Subcostal n?
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t-12
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Component of Femoral branch of Genitofemoral n?
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L1 and L2 (anterior thigh just inferior to groin
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Components of Ilioinguinal nerve?
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L1 only, Supplies medial thigh just inferior to groin
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Components and dermatome of Lateral femoral cutaneous?
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L2 and L3; anterolateral aspect of thigh
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Components of the Intermediate femoral cuatneous?
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L2 L3, Anterior aspect of thigh
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Medial femoral cutaneous components?
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L2 L3, anteromedial aspect of the thigh
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