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32 Cards in this Set
- Front
- Back
External Oblique Muscle
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O: Ribs 5-12
I: Linea Alba, pubic tubercle, anterior iliac crest N: thoraco-abdominal nerves (T7-T11 spinal nerves), subcostal nerve A: Compresses/supports abdominal viscera, flexes/rotates trunk |
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Internal Oblique
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O: Thoracolumbar fascia, anterior 2/3 iliac crest, connective tissue deep to inguinal ligament
I:10-12 ribs, linea alba, pecten pubis N: Thoraco-abdominal nerves (anterior rami T6-T12), first lumbar nerves A: Compress/Support abdominal viscera, flexes/rotates trunk |
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Transversus abdominis
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O: 7-12 costal cartilages, thoracolumbar fascia, iliac crest, connective tissue deep to inguinal ligament
I: Linea alba w/ aponeurosis of Internal oblique, pubic crest, pecten pubis N: Thoraco-abdominal (Anterior Rami T6-T12), first lumbar nerves A: Compresses/supports abdominal viscera |
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Rectus Abdominis
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O: Pubic symphysis and Pubic crest
I: Xiphoid Process, 5-7 costal cartilages N: Thoraco-abdominal (Anterior Rami T6-T12 spinal) A: Flexes Trunk, compresses abdominal viscera, stabilizes and controls pelvis tilt |
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Platysma
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O: Inferior border of mandible, skin, subcutaneous tissue of lower face
I: Fascia of Pec Major and Deltoid N: Cervical Branch of Facial N (CNVII) A: Drawn down corners of mouth, draw skin superiorly w/ teeth clenched. |
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Sternocleidomastoid
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SA: Lateral surface of mastoid, lateral 1/2 superior nuchal line
IA: Sternal Head- Anterior surface of manubrium Clavicular Head- superior surface of medial 1/3 clavicle N: Spinal Accessory (CN XI) A: Unilateral: Ipsilateral flexion and contralateral rotation Bilateral: Extend atlanto-occipital joint, flex chin to chest, thrust chin forward, elevate manubrium and clavicle w/ deep respiration |
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Suprahydoid Muscles
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Above Hyoid Bone
secures base of tongue, elevates hyoid, assists w/ swallowing and tone production |
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Infrahyoid Muscles
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Below hyoid bone
Depresses hyoid w/ swallowing and speaking |
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True Ribs
False Ribs Floating Ribs |
True Ribs: 1-7 (direct attachment from vertebrae to sternum)
False Ribs: 8,9,10 (attach to lower costal cartilages) Floating Ribs: 11, 12 |
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Pectoralis Major
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O: Clavicular- Medial 1/2 clavicle
Sternocostal- Anterior surface sternum, top 6 costal cartilages, aponeurosis of EO I: Lateral lip intertubercular groove humerus N: Lateral and Medial pectoral N (C5, C6) and (C7, C8, T1) A: Adduct and medially rotate humerus, draw scap forward and down, |
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Pectoralis Minor
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O: Ribs 3-5
I: Medial border and superior surface corticoid process of scap N: Medical Pectoral N (C8, T1) A: Stabilize scap, draw it inferior and anterior |
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Subclavius
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PA: Junction of 1st rib and costal cartilage
DA: Inferior surface of middle 1/3 clavicle N: N to subclavius (C5-6) A: Anchors/depresses clavicle |
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Serratus Anterior
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PA: External surfaces of lateral parts of ribs 1-8
DA: Inferior surface of medial border of scap N: Long thoracic N (C5-7) A: Protracts/holds scap against thoracic wall, rotates scap |
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External Intercostals
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SA: Inferior border of rib above
IA: Superior border of rib below N: Intercostal N A: Elevate ribs w/ forced inspiration |
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Internal Intercostals
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SA: Inferior border of rib above from sternum to angle of rib
IA: Superior border of rib below N: Intercostal N A: Avitve w/ forced respirations |
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Axilla Boundaries
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Apex: Cervico-axillary canal between clavicle and rib 1
Base: Skin/fascia of armpit Anterior wall: Pec major, minor, and fascia Posterior Wall: anterior surface scap, subscapularis, teres major, lats Medial wall: Thoracic wall, serratus anterior Lateral wall: Intertubercular groove of hum |
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Psoas Minor
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PA: sides of T12-L1 vert and intervertebral disc
DA: Pectineal Line, iliopuctineal eminence via iliopectineal arch A: Flexion of pelvis on lumbar spine, pelvic stabilizer DOES NOT CROSS HIP JOINT...NOT A HIP FLEXOR!!! |
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Psoas Major
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PA: sides of T12-L5 vert and discs between. Transverse processes of all lumbar
DA: Lesser troch of femur N: Ventral Rami lumbar (L1,2,3) A: Hip flexion, stabilize hip joint, external rotation of femur |
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Iliacus
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PA: Iliac crest, fossa, ala of sacrum and anterior sacroiliac ligament
DA: Tendon of psoas major N: Femoral (F2,F3) A: Hip flexion, stabilize hip joint, external femur rotation |
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Tensor Fascia Latae
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PA: ASIS and Ant part of external lip of iliac crest
DA: Lat condyle of tibia VIA IT Band N: Superior Gluteal A: Abduct, internal rotate, flex thigh, help knee extend, steadies trunk on thigh |
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Quadriceps Femoris
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Rectus Femoris
Vastus Intermedius Vastus Medialis Vastus Lateralis |
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Rectus Femoris
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PA: AIIS and ilium superior to acetabulum
DA: Base patella and tib tuberosity via patella tendon N: Femoral A: Extend leg @ knee, Helps iliopsoas flex thigh, stabilizes hip joint |
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Vastus Intermedius
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PA: Ant and Lateral surfaces of body of femur (deep to RF)
DA: Base patella and tib tuberosity via Patella tendon N: Femoral A: Extend leg @ knee, flexes thigh |
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Vastus Medialis
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PA: Intertrochanteric line & medial lip of linea aspera
DA: base patella and tib tuberosity via patella tendon N: Femoral A: Extend knee, flex thigh |
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Vastus Lateralis
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PA: Greater troch and lateral lip of linea aspera femur
DA: Base patella, tib tuberosity via patella tendon N: Femoral A: Extend leg @ knee, flex thigh |
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Sartorius
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PA: ASIS Inferior notch superiorly
DA: Sup part of medial tibia N: Femoral A: Tailor-- flex abduct external rotate at thigh, flex at knee |
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Pectineus
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PA: Pectin Pubis, sup ramus of pubis
DA: Pectineal line of femur N: Femoral A: Adducts and flexes thigh |
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Adductor Longus
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PA: Body pubis inferior to crest
DA: Middle 1/3 linea aspera N: Obturator A: Adduct thigh |
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Gracilis
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PA: Body and inferior ramus pubis
DA: Super part medial tibia N: Obturator A: Adducts thigh, aids in knee flexion and internal rotation |
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Adductor Brevis
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PA: body and inferior ramus
DA: Pectineal line and proximal linea aspera N: Obturator A: Adduct and slight flexion of thigh |
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Adductor Magnus (Adductor Portion)
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PA: Inf. ramus pubis, ramus ischium
DA: Gluteal tuberosity, linea aspera, medial supracondylar line N: Obturator A: Adduct and flex thigh |
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Adductor Magnus (Hamstring Portion)
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PA: Ischial tuberosity
DA: Adductor tubercle N: Tibial part of sciatic A: Extend Thigh |