Final things to know Flashcards
Hip Flexors
Iliopsoas Sartorius TFL Rectus femorus Pectineus Adductor longus Adductor brevis Adductor magnus Gracillis
Hip Adductors
Pectineus Adductor brevis Adductor longus Adductor magnus Gracillis Obturator externus
Lateral Hip Rotators
Obturator Internus Obturator Externus Superior and Inferior Gemelli Quadratus Femoris Piriformis Gluteus Maximus
Hip Extensors
Gluteus Maximus
Hamstrings (semimembranosus, semitendinosus, biceps femoris LH)
Adductor Magnus-hamstring portion
Hip Abductors
Gluteus minimus
Gluteus medius
TFL
Medial hip rotators
anterior portion of gluteus minimus and medius
TFL
Primary knee extensors
quadriceps femoris
weak knee extensor
TFL
Primary knee flexors
Hamstrings-semimembranosus, semitendinosus, long and short head biceps femoris
Secondary knee flexors
gracilis, gastrocnemius, sartorius, popliteus
Primary medial knee rotaters
Semimembranosus and semitendinosus when knee is flexed, popliteus when knee is non weight bearing
Secondary medial knee rotators
sartorius, gracilis
Lateral rotators of knee
Biceps femoris when knee flexed
Primary ossification center in tibia
shaft, appears 7 wks in utero, fuses at puberty
Secondary ossification center(s) in tibia
proximal end, appears at birth, fuses at 16-18 years
distal end, appears at 1 year, fuses at 15-17 years
Primary ossification center in fibula
Shaft, appears week 8 IU, fuses at puberty
Secondary ossification center(s) in fibula
distal end appears year one, fuses 16-18
proximal end appears year 3-4, fuses 17-19 years
Primary ossification center of femur
Shaft, week 7 IU, fuses at puberty
Secondary ossification center(s) in femur
Distal extremity: near birth, 16-18 yrs
Head: 6 months, 17 years
Greater trochanter: 4 years, 16 years
Lesser trochanter: 12-14 years, 15 years
Primary ossification center(s) of hip
ilium just above greater sciatic notch: 8th week
Ischium body-4th month
Pubis in superior pubic ramus-4th and 5th months
all fuse together at 13-14 years
Secondary ossification center(s) of hip
pubic symphysis iliac crest ischial tuberosity ASIS Inferior portion of acetabulum
What does the body of each sacral vertebrae have?
a primary ossification center and 2 epiphyseal plates
What does each vertebral arch of the sacrum have?
2 ossification centers
What does each lateral surface of the sacrum have?
2 epiphyseal plates
Posterior divisions of the sacral and lumbar plexus typically supply muscles that do what?
extensors, abductors, everters
Anterior divisions of the sacral and lumbar plexus typically supply muscles that do what?
flexors, adductors, inverters
posterior divisions of the lumbar plexus
lateral femoral cutaneous, femoral
Posterior divisions of the sacral plexus
posterior femoral cutaneous, superior gluteal, inferior gluteal
borders of the femoral triangle
superior: inguinal ligament
medially: medial surface of adductor longus
laterally: medial border of sartorius
What are the contents of the femoral triangle?
Femoral NAVL-lateral to medial
What is the femoral sheath? what are its contents?
continuation of transversalis fascia
contents: femoral A, V, L-has three compartments
What is the femoral canal and what are its contents?
within medial femoral sheath
femoral lymphatics
What is the adductor (subsartorial) canal? What are its contents?
tunnel for femoral vasculature between the tendons of adductor magnus
contents: Femoral A and V, saphenous N, N to vastus medialis
What is the adductor hiatus? What are the contents?
passageway for femoral A and V between the anterior thigh and popliteal fossa
contents: Femoral A and V-NO NERVES
