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83 Cards in this Set
- Front
- Back
Erector spinae group |
Spinalis Longissimus Illiocostalis Spiders Love Insects |
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Erector spinae group actions |
Unilaterally Laterally flex vertebral column to same side Bilaterally Extend vertebral column |
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Erector spinae group origin |
Common tendon (thoracolumbar aponeurosis) Iliac crest Spinous processes of lumbar Last 2 thoracic vertebrae |
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Erector spinae group insertion |
Posterior ribs (various attachments) Spinous and transverse processes of thoracic and cervical vertebrae Mastoid process of temporal bone |
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Spinalis |
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Spinalis origin |
Spinous processes of upper lumbar and lower thoracic vertebrae Ligamentum nuchae Spinous process of C7 |
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Spinalis insertion |
Spinous processes of upper thoracic and cervical except C1 |
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Longissimus |
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Longissimus origin |
Common tendon Transverse processes of upper 5 Thoracic vertebrae |
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Longissimus insertion |
Lower 9 ribs Transverse processes of thoracic vertebrae Transverse processes of cervical vertebrae Mastoid process of temporal bone |
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Illiocostalis |
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Illiocostalis origin |
Common tendon Posterior surface of ribs 1-12 |
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Illiocostalis insertion |
Transverse processes of lumbar vertebrae 1-3 Posterior surface of ribs 1-12 Transverse processes of lower cervicals |
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Quadratus lumborum |
Deepest abdominal muscle |
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Quadratus lumborum actions |
Unilaterally Laterally tilt pelvis Laterally flex vertebral column to same side Assist to extend vertebral column Bilaterally Fix the last rib during forced inhalation and exhalation |
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Quadratus lumborum origin |
Posterior iliac crest |
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Quadratus lumborum insertion |
Last rib and transverse process of lumbar vertebrae 1-4 |
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Rectus abdominis |
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Rectus abdominis actions |
Flex vertebral column Tilt pelvis posteriorly |
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Rectus abdominis origin |
Pubic crest Pubic symphysis |
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Rectus abdominis insertion |
Xiphoid process Cartilage of ribs 5-7 |
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External oblique |
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External oblique actions |
Unilaterally Laterally flex vertebral column to same side Rotate vertebral column to opposite side Bilaterally Flex vertebral column Compress abdominal contents |
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External oblique origin |
External surface of ribs 5-12 |
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External oblique insertion |
Anterior part of iliac crest Abdominal aponeurosis to linea alba |
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Internal oblique |
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Internal oblique actions |
Unilaterally Laterally flex vertebral column to same side Rotate vertebral column to same side Bilaterally Flex vertebral column Compress abdominal contents |
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Internal oblique origin |
Lateral inguinal ligament Iliac crest Thoracolumbar fascia |
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Internal oblique insertion |
Internal surface of lower 3 ribs Abdominal aponeurosis to linea alba |
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Transverse abdominis |
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Transverse abdominis actions |
Compress abdominal contents |
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Transverse abdominis origin |
Lateral inguinal ligament Iliac crest Thoracolumbar fascia Internal surface of lower 6 ribs |
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Transverse abdominis insertion |
Abdominal aponeurosis to linea alba |
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Quadriceps femoris group |
Rectus femoris Vastus medialis Vastus lateralis Vastus intermedius |
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Vastus lateralis |
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Vastus lateralis actions |
Extend the knee (tibiofemoral joint) |
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Vastus lateralis origin |
Lateral lip of of linea aspera Gluteal Tuberosity Greater trochanter |
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Vastus lateralis insertion |
Tibial Tuberosity via patella and patellar ligament |
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Hamstrings |
Biceps femoris Semitendinosus Semimembranosus |
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Biceps femoris |
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Biceps femoris actions |
Flex knee Laterally rotate flexed knee Tilt pelvis posteriorly Long head: extends hip and assists to laterally rotate hip |
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Biceps femoris origin |
Long head Ischial Tuberosity Short head Lateral lip of linea aspera |
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Biceps femoris insertion |
Head of fibula |
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Gluteals |
Gluteus maximus Medius Minimus |
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Gluteus Medius actions |
All fibers Abduct hip Anterior fibers Flex hip Medially rotate hip Posterior fibers Extend hip Laterally rotate hip |
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Gluteus Medius origin |
Gluteal surface of illium between posterior and anterior Gluteal lines, just below iliac crest |
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Gluteus Medius insertion |
Lateral aspect of greater trochanter |
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Orbicularis oris |
Strong sphincter muscle of mouth Can narrow or protrude lips Kiss |
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Orbicularis oculi |
Sphincter muscle encircling eyes Close eyes, squeeze eyelids, squint Inner fibers involuntarily close eyes during blinking and sleeping "Smiling with your eyes" will engage lateral portion |
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Adductor group |
Adductor Magnus Adductor longus Adductor brevis Pectineus Gracilis (Men Love Beer and Pretty Girls) Or in order (Pretty Boys Look Good Momentarily) |
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Pectineus |
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Pectineus actions |
Adduct hip Medially rotate hip Assist to flex hip |
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Pectineus origin |
superior ramus of pubis |
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Pectineus insertion |
Pectineal line of femur |
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Procerus |
More involved with eyebrows than nose Wrinkles skin of nose Draws down skin between eyebrows |
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Gracilis |
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Gracilis actions |
Adduct hip Medially rotate hip Flex knee Medially rotate flexed knee |
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Gracilis origin |
Inferior ramus of pubis |
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Gracilis insertion |
Proximal medial shaft of tibia at pes anserinus tendon |
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Gastrocnemius |
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Gastrocnemius actions |
Flex knee Plantar flex ankle (talocrural joint) |
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Gastrocnemius origin |
Condyles of femur, posterior surfaces |
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Gastrocnemius insertion |
Calcaneus via calcaneal tendon |
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Soleus |
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Soleus action |
Plantar flex ankle |
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Soleus origin |
Soleal line Proximal posterior surface of tibia Posterior aspect of head of fibula |
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Soleus insertion |
Calcaneus via calcaneal tendon |
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Peroneus brevis |
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Tibialis anterior |
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Tibialis anterior actions |
Invert foot Dorsiflex ankle |
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Tibialis anterior origin |
Lateral condyle of tibia Proximal lateral surface of tibia Interosseous membrane |
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Tibialis anterior insertion |
Medial cuneiform Base of first metatarsal |
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Masseter |
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Masseter actions |
Elevate mandible May assist to protract mandible |
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Masseter origin |
Zygomatic arch |
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Masseter insertion |
Angle and ramus of mandible |
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Temporalis |
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Temporalis actions |
Elevate mandible Retract mandible |
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Temporalis origin |
Temporal fossa and fascia |
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Temporalis insertion |
Coranoid process Anterior edge of ramus of mandible |
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Peroneus brevis actions |
Evert foot Assist to plantar flex ankle |
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Peroneus brevis origin |
Distal 2/3 of lateral fibula |
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Peroneus brevis insertion |
Tuberosity of 5th metatarsal |