FAI Cadaver Exam 2
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Description and Tags
Lower Body
270 Terms
Identify
Iliopsoas - Ilicus
Origin
Iliac fossa
Insertion
Lesser trochanter
Innervation
Femoral nerve
Action
Flexion of the hip and the trunk, tilts pelvis anteriorly
Identify
Iliopsoas - Psoas Major
Origin
Transverse processes, bodies, and intervertebral discs of lumbar vertebrae
Insertion
Lesser trochanter
Innervation
Anterior rami L2-L4
Action
Flexion of the hip; B: flexion of the trunk; U: lateral flexion (same side) of the trunk
Identify
Quadriceps - Rectus Femoris
Origin
Anterior inferior iliac spine and acetabulum
Insertion
Tibial tuberosity
Innervation
Femoral nerve
Action
Extension of the knee, flexion of the hip
Identify
Quadriceps - Vastus medialis
Origin
Intertrochanteric line and medial femur
Insertion
Tibial tuberosity
Innervation
Femoral nerve
Action
Extension of the knee; exerts a medial force on the patella
Identify
Quadriceps - Vastus lateralis
Origin
Greater trochanter and lateral femur
Insertion
Tibial tuberosity
Innervation
Femoral nerve
Action
Extension of the knee; exerts a lateral force on the patella
Identify
Quadriceps - Vastus intermedius
Origin
Anterior femur
Insertion
Tibial tuberosity
Innervation
Femoral nerve
Action
Extension of the knee
Identify
Sartorius
Origin
Anterior superior iliac spine
Insertion
Antero-medial surface of proximal tibial shaft
Innervation
Femoral nerve
Action
Flexion, abduction, and external rotation of the hip. Flexion of the knee; internal rotation of the knee (when knee is flexed)
Identify
Tensor fascia lata
Origin
Anterior superior iliac spine and iliac crest
Insertion
Iliotibial tract
Innervation
Superior gluteal nerve
Action
Flexion, abduction, and internal rotation of the hip
Identify
Pectineus
Origin
Pubis
Insertion
Postero-medial femur
Innervation
Femoral nerve and obturator nerve
Action
Adduction, flexion, and external rotation of the hip
Identify
Adductor longus
Origin
Pubis and pubic symphysis
Insertion
Postero-medial femur
Innervation
Obturator
Action
Adduction, flexion, and external rotation of the hip
Identify
Adductor brevis
Origin
Pubis
Insertion
Postero-medial femur
Innervation
Obturator
Action
Adduction, flexion, and external rotation of the hip
Identify
Adductor magnus - Adductor head
Origin
Pubis and ishium
Insertion
Postero-medial femur
Innervation
Obturator
Action
Adduction of the hip and external rotation
Identify
Adductor magnus - Extensor head
Origin
Ischial tuberosity
Insertion
Adductor tubercle (medial condyle of the femur)
Innervation
Tibial portion of the sciatic nerve
Action
Adduction of the hip and internal rotation; extension of the hip
Identify
Gracilis
Origin
Pubis
Insertion
Antero-medial surface of proximal tibial shaft
Innervation
Obturator
Action
Adduction and flexion of the hip, flexion and internal rotation of the knee
Identify
Gluteus maximus
Origin
Sacrum, ilium, thoracolumbar fascia, and sacrotuberous ligament
Insertion
Iliotibial tract and gluteal tuberosity
Innervation
Inferior gluteal nerve
Action
Abduction, extension, and external rotation of the hip
Identify
Gluteus medius
Origin
Ilium between the anterior and posterior gluteal lines
Insertion
Greater trochanter
Innervation
Superior gluteal nerve
Action
Abduction of the hip, flexion and internal rotation of the hip
Identify
Gluteus minimus
Origin
Ilium between the anterior and inferior gluteal lines
Insertion
Greater trochanter
Innervation
Superior gluteal nerve
Action
Abduction, flexion and internal rotation of the hip
Identify
Piriformis
Origin
Anterior sacrum
Insertion
Greater trochanter
Innervation
Sacral plexus
Action
Abduction and external rotation of the hip
Identify
Origin
Obturator internus
Insertion
Internal obturator foramen
Innervation
Greater trochanter
Action
External rotation of the hip
Identify
Obturator externus
Origin
External obturator foramen
Insertion
Greater trochanter
Innervation
Obturator nerve
Action
External rotation of the hip