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185 Cards in this Set
- Front
- Back
Origin:
Psoas Major (superior attachment) |
Transverse processes of all lumbar vertebrae, bodies of last thoracic and all lumbar vertebrae, and intervertebral disk of each lumbar vertebrae
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Insertion:
Psoas Major (inferior attachment) |
Lesser trochanter of femur
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Action:
Psoas Major |
Flexes thigh at the hip joint and flexes vertebral column
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Muscles that make up the ILIOPSOAS
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- Psoas Major
- Iliacus |
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Trigger points:
Psoas Major |
Near both points of attachment
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Referred Pain Pattern:
Psoas Major |
Entire lumbar area
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Synergists:
Psoas Major |
- Iliacus
- Adductor group - rectus femoris |
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Antagonists:
Psoas Major |
- Gluteus Maximus
- Hamstring muscles |
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Origin:
Iliacus |
Upper two thirds of iliac fossa, ala of the sacrum, anterior inferior iliac spine, and iliac crest
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Insertion:
Iliacus |
With psoas major, lesser trochanter of femur
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Action:
Iliacus |
Flexes thigh at hip joint
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Contraction of this large fan-shaped muscle brings the swinging leg forward in walking or running
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Iliacus
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Trigger Point:
Iliacus |
Near the inner border of the ilium behind the anterior inferior iliac spine
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Referred pain pattern:
Iliacus |
Entire lumbar area and front of thigh
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Muscle can mimic menstrual pain and appendicitis
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Iliacus
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Muscles usually involved in "pulled groin" or "groin strain" since the superior attachments of these muscles are in the inguinal region at the junction of the abdomen and thigh
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Combined Iliacus/psoas (ILIOPSOAS)
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Synergists:
Iliacus |
- Psoas major
- Adductor group - rectus femoris |
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Antagonist:
Iliacus |
- gluteus maximus
- three hamstring muscles |
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Origin:
Piriformis |
Pelvic surface of the sacrum between the first through fourth sacral foramina and sacrotuberous ligament
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Insertion:
Piriformis |
Superior border of the greater trochanter of the femus
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Action:
Piriformis |
Laterally rotates thigh at the hip joint and abducts thigh
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Trigger points:
Piriformis |
Near the points of attachment
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Referred Pain Pattern:
Piriformis |
In the sacroiliac region, the entire buttock and down the posterior thigh
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Synergists:
Piriformis |
- superior and inferior gemelli
- quadratus femoris - internal and external obturators |
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Antagonist:
gluteus minimus |
Gluteus minimus
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Tension in this muscle may cause entrapment of the sciatic nerve which normally passes under the muscle but which in some individuals may pass through the muscle.
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Piriformis
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Origin:
Obturator Externus |
Outer surface of superior and inferior rami of pubis and ramus of ischium
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Insertion:
Obturator Externus |
Trochanteric fossa of femur
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Action:
Obturator Externus |
Laterally rotates thigh at the hip
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Synergists:
Obturator Externus |
- superior and inferior gemelli
- quadratus femoris - internal obturator |
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Antagonists:
Obturator Externus |
gluteus minimus
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Origin:
Obturator Internus |
Pelvic surface of the obturator membrane and the margins of the obturator foramen. Also the internal surface of the pubis and ramus of the ischium
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Insertion:
Obturator Internus |
Medial surface of the greater trochanter of the femus
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Action:
Obturator Internus |
Laterally rotates thigh at hip joint
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The muscle that surrounds the obturator foramen in the pelvis.
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Obturator Internus
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Trigger points:
Obturator Internus |
In the belly of the muscle
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Synergists:
Obturator Internus |
- superior and inferior gemelli
- quadratus femoris - piriformis - external obturator |
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Antagonists:
Obturator Internus |
gluteus minimus
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Origin:
Gemellus Superior |
Dorsal surface of the ischial spine
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Insertion:
Gemellus Superior |
With tendon of obturator internus into the upper border of the greater trochanter
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Action:
Gemellus Superior |
Laterally rotates the thigh at the hip joint
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Synergist:
Gemmelus Superior |
- inferior gemellus
- quadratus femoris - internal & external obturators |
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Antagonist:
Gemellus Superior |
Gluteus Minimus
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Origin:
Gemellus Inferior |
Upper margin of the ischial tuberosity
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Insertion:
Gemellus Inferior |
With tendon of obturator internus into upper border of greater trochanter
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Action:
Gemellus Inferior |
Laterally rotates thigh at hip joint
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Synergist:
Gemellus Inferior |
- superior gemellus
- quadratus femoris - internal & external obturators - piriformis |
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Antagonist:
Gemellus Inferior |
Gluteus minimis
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Origin:
Quadratus Femoris |
Upper part of the lateral border of the ischial tuberosity
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Insertion:
Quadratus Femoris |
Trochanteric crest of femus
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Action:
Quadratus Femoris |
Laterally rotates the thigh at the hip joint
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Synergists:
Quadratus Femoris |
- superior & inferior gemelli
- piriformis - internal & external obturators |
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Antagonist:
Quadratus Femoris |
Gluteus minimus
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Origin:
Gluteus Maximus |
Posterior gluteal line of ilium, adjacent posterior surface of sacrum and coccyx, sacrotuberous ligament and aponeurosis of erector spinae muscles
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Insertion:
Gluteus Maximus |
Iliotibial tract of fascia lata and gluteal tuberosity of femur
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Action:
Gluteus Maximus |
Upper part- extends and laterally rotates thigh
Lower part - extends, laterally rotates thigh and assists in raising the truck from a flexed position. Also assists in adduction of the hip joint |
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Muscles important in obtaining upright posture; active primarily during strenous activities such as running, jumping, and climbing
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Gluteus Maximus
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Trigger points:
Gluteus Maximus |
Three main points: One near sacrum; one near the ischial tuberosity; and one in the belly of the muscle near the lower fibers.
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Referred pain pattern:
Gluteus Maximus |
entire gluteal region
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Synergists:
Gluteus Maximus |
- hamstring muscles
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Antagonist:
Gluteus Maximus |
- adductor group
- iliopsoas - rectus femoris |
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Origin:
Gluteus Medius |
Between anterior and posterior gluteal lines on lateral surface of ilium
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Insertion:
Gluteus Medius |
Lateral surface of the greater trochanter of the femur
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Action:
Gluteus Medius |
Abducts the hip joint and medially rotates the thigh
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Gluteal muscle targeted for intramuscular injections in order to avoid nerves and blood vessels
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Gluteus Medius
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Trigger Points:
Gluteus Medius |
Along the musculotendinous junction at the iliac crest
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Referred Pain Pattern:
Gluteus Medius |
To the lower back and posterior and lateral areas of the buttock
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Synergists:
Gluteus Medius |
- Gluteus minimus
- Tensor fasciae latae |
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Antagonists:
Gluteus Medius |
- adductor group
- gracilis - pectineus |
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Origin:
Gluteus Minimus |
Outer surface of the ilium between the middle and inferior gluteal lines
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Insertion:
Gluteus Minimus |
Anterior border of the greater trochanter
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Action:
Gluteus Minimus |
Abducts the femur at the hip joint and medially rotates the thigh
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Two muscles together that keep the pelvis from dropping toward the opposite side during walking; also keeps the pelvis level when standing on one foot
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Gluteus medius & minimus
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Trigger Point:
Gluteus Minimus |
Belly of the muscle
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Referred pain pattern:
Gluteus Minimus |
The lower lateral buttock down the lateral aspect of the thigh, lower leg to the ankle
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Synergists:
Gluteus Minimus |
- gluteus medius
- tensor fasciae latae |
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Antagonist:
Gluteus Minimus |
- adductor group
- pectineus - gracilis |
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Origin:
Tensor Fasciae Latae (proximal attachment) |
Anterior aspect of the outer lip of the iliac crest and the anterior superior iliac spine
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Insertion:
Tensor Fasciae Latae (distal attachment) |
Middle and proximal thirds of the thigh along the iliotibial tract. The iliotibial band inserts on the lateral epicondyle of tibia.
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Action:
Tensor Fasciae Latae |
Assists in abduction, medial rotation, and flexion of thigh. Makes the iliotibial tract taug. Stabilizer of the hip.
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The muscle that braces the knee when walking.
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Tensor Fasciae Latae (IT Band)
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Trigger Point:
Tensor Fasciae Latae |
In the belly of the muscle near its proximal attachment
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Referred Pain Pattern:
Tensor Fasciae Latae |
Localized in the hip and down the lateral side of the leg to the knee
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Synergists:
Tensor Fasciae Latae |
- Gluteus Medius & Minimus for abduction of the thigh
- Gluteus maximus for flexion of the hip |
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Antagonists:
Tensor Fasciae Latae |
- adductor group
- gracilis - pectineus |
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Origin:
Sartorius |
Anterior superior iliac spine and upper half of iliac notch
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Insertion:
Sartorius |
Proximal part of the medial aspect of the tibia
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Action:
Sartorius |
Flexes, laterally rotates, and abducts the hip joint. Also flexes the torso toward the leg, and flexes and assists in medial rotation of the knee
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The longest muscle in the body.
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Sartorius
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The "tailors muscle" used in sitting on the floor with thighs spread and lower legs crossed similar to a yoga position.
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Sartorius
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Trigger Points:
Sartorius |
Three or four places in the long belly of the muscle
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Referred Pain Pattern:
Sartorius |
The entire anterior thigh with concentration at the knee
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Synergists:
Sartorius |
- biceps femoris
- semitendinous - semimembraneous - gracilis |
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Origin:
Rectus Femoris |
Anterior head - Anterior inferior iliac spine (AIIS)
Posterior head - upper margin of the acetabulum |
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Insertion:
Rectus Femoris |
Patella and by the patella ligament to the tibial tuberosity
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Action:
Rectus Femoris |
Extends the leg at the knee and flexes the thigh at the hip joint.
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The only quadriceps muscle that crosses both the hip and knee joint.
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Rectus Femoris
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"soccer" muscle
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Rectus Femoris
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Synergists:
Rectus Femoris |
- other quadriceps mjuscles
- psoas - sartorius |
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Antagonists:
Rectus Femoris |
Hamstring group
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Origin:
Vastus Medialis |
Lower half of intertrochanteric line, linea aspera, medial supracondylar line, and medial intermuscular septum
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Insertion:
Vastus Medialis |
Medial border of the patella and then by the patella ligament to the tibial tuberosity
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Action:
Vastus Medialis |
Extends the leg at the knee joint and draws the patella medially
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The most medial quadricep muscle.
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Vastus Medialis
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Trigger Points:
Vastus Medialis |
In the belly and just above the insertion.
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Referred Pain Pattern:
Vastus Medialis |
Entire anterior thigh, especially the lower medial aspect with the most concentrated pain in the knee region.
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Synergists:
Vastus Medialis |
- Other quadriceps muscles
- Sartorius |
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Antagonists:
Vastus Medialis |
Hamstring group
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Origin:
Vastus Lateralis |
Proximal intertrochanteric line, greater trochanter, gluteal tuberosity, and linea aspera
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Insertion:
Vastus Lateralis |
Patella and through the patella ligament the tibial tuberosity
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Action:
Vastus Lateralis |
Extends the knee joint and exerts a lateral pull on the patella
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The most lateral muscle in the quadriceps femoris group.
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Vastus Lateralis
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Stricking the ligament of this muscle at the patella region causes the characteristic knee jerk reflex test.
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Vastus Lateralis
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Trigger Points:
Vastus Lateralis |
Near each attachment and in the belly of the muscle
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Referred Pain Pattern:
Vastus Lateralis |
The anterior thigh especially the lateral surface and again with pain concentrated in the knee.
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Compression of the knee, or quadriceps muscle imbalance, may pull the patella sideways and produce this condition....
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Chondromalacia patellae or "runners knee"
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Synergists:
Vastus Lateralis |
- other quadriceps muscles
- sartorius |
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Antagonists:
Vastus Lateralis |
hamstring group
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Origin:
Vastus Intermedius |
Anterior and lateral surfaces of the proximal two thirds of the body of the femur
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Insertion:
Vastus Intermedius |
Deep surface of the tendon of the rectus femoris and vastus muscles. Patella and through the patella ligament to the tibial tuberosity
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Action:
Vastus Intermedius |
Extends the knee at the joint
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Smallest and deepest muscles of the quadriceps femoris group
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Vastus Intermedius
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Trigger Points:
Vastus Intermedius |
near the proximal attachment.
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Referred Pain Pattern:
Vastus Intermedius |
Deep anterior thigh
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Synertists:
Vastus Intermedius |
- other quadriceps muscles
- sartorius |
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Antagonists:
Vastus Intermedius |
hamstring group
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Origin:
Biceps Femoris |
Long head - ischial tuberosity
Short head- lateral lip of linea aspera, proximal two thirds of supracondylar line |
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Insertion:
Biceps Femoris |
Common tendon passes downward to insert on head of fibula and lateral condyle of the tibia
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Action:
Biceps Femoris |
Flexes and laterally rotates the knee joint and extends the thigh
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The most lateral muscle of the hamstring group.
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Biceps Femoris
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Trigger Points:
Biceps Femoris |
In the belly of the muscle and near the insertion
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Referred Pain Pattern:
Biceps Femoris |
From the ischial tuberosity to the back of the knee and down the posterior leg to mid-calf
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Synergists:
Biceps Femoris |
- other hamstring muscles
- gracilis - gastrocnemius - sartorius |
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Antagonists:
Biceps Femoris |
Quadriceps femoris group
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Origin:
Semitendinosus |
Ischial tuberosity
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Insertion:
Semitendinosus |
Upper medial surface of the shaft of the tibia
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Action:
Semitendinosus |
Flexes and slightly medially rotates leg at knee joint, and extends the thigh at the hip joint
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Trigger Points:
Semitendinosus |
In the belly of the muscle and near the insertion
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Referred Pain Pattern:
Semitendinosus |
The back of the leg to midcalf
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The muscle group used to slow the leg down at the end of its swing; susceptible to being strained by resisting the momentum of the action
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Hamstrings
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Synergists:
Semitendinosus |
- other hamstring muscles
- gracilis - gastrocnemius - sartorius |
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Antagonists:
Semitendinosus |
- quadriceps femoris
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Origin:
Semimembranosus |
Ischial tuberosity
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Insertion:
Semimembranosus |
Poster part of the medial condyle of tibia
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Action:
Semimembranosus |
Flexes and slightly medially rotates leg at knee joint and extends thigh at hip
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The most medial member of the hamstring group.
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Semimembranosus
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Trigger Points:
Semimembranosus |
In the belly and near the insertion
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Referred Pain Pattern:
Semimembranosus |
The back of the thigh, to behind the knee and down the back of the leg to mid-calf.
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Synergists:
Semimembranosus |
- other hamstring muscles
- gracilis - gastrocnemius - sartorius |
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Antagonists:
Semimembranosus |
- quadriceps femoris group
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Origin:
Gracilis |
Inferior ramus and body of pubis
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Insertion:
Gracilis |
Medial surface of tibia just inferior to its medial condyle
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Action:
Gracilis |
Adducts thigh at hip joint and flexes leg at knee joint. Assists in medial rotation.
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Trigger points:
Gracilis |
In the belly of the muscle and near the origin
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Referred Pain Pattern:
Gracilis |
Deep into the groin, into th emedial thigh, and downward to the knee and shin
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Because this is a relatively deep muscle of the thigh adductor group, together with its nerves and blood vessels, it has been transplanted to replace a damaged muscle.
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Gracilis
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Synergists:
Gracilis |
- adductor group
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Antagonists:
Gracilis |
- tensor fasciae latae
- gluteals |
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Origin:
Pectineus |
Pectineal line on superior ramus of pubis
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Insertion:
Pectineus |
From lesser trochanter to linjea aspera of femur
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Action:
Pectineus |
Flexes femur at hip and assists in adduction of femur at hip
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The uppermost of the addcutor group of muscles
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Pectineus
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Referred pain pattern:
Pectineus |
Deep into the groin area
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Synergists:
Pectineus |
- adductor group
- gracilis |
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Antagonists:
Pectineus |
- gluteus minimus and medius
- tensor fascae latae |
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Origin:
Adductor Brevis |
Outer surface of inferior ramus of pubis
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Insertion:
Adductor Brevis |
Upper one third of medial lip of the linea aspera of the femur
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Action:
Adductor Brevis |
Adducts the thigh. Assists in flexion and medial rotation
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Referred Pain Pattern:
Adductor Brevis |
Deep in the groin to the medial knee and on to the shin
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Synergists:
Adductor Brevis |
- adductor muscles
- pectineus - gracilis |
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Antagonists:
Adductor Brevis |
- gluteus medius and minimus
- tensor fasciae latae |
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Origin:
Adductor Longus |
Anterior body of pubis
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Insertion:
Adductor Longus |
Medial one third of medial lip of linea aspera of femur
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Action:
Adductor Longus |
Adducts and flexes thigh. Assists in medial rotation.
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The most anterior of the adductor muscles.
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Adductor Longus
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Referred Pain pattern:
Adductor Longus |
- Adductor muscles
- Pectineus - Gracilis |
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Antagonists:
Adductor Longus |
- Gluteus medius & minimus
- Tensor Fasciae Latae |
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Origin:
Adductor Magnus |
Inferior ramus of pubis and ramus of ischium and inferior portion of ischial tuberosity
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Insertion:
Adductor Magnus |
Linea aspera and adductor tubercle of femur
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Action:
Adductor Magnus |
Adducts and extends thigh; assists in medial rotation
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Largest muscle of the adductor group.
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Adductor Magnus
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The femoral artery and vein emerge through the adductor hiatus within this muscle...
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Adductor Magnus
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Referred Pain Pattern:
Adductor Magnus |
Deep in the groin down to the knee and to the shin
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Synergists:
Adductor Magnus |
- other adductor muscles
- pectineus - gracilis |
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Antagonists:
Adductor Magnus |
- gluteus medius & minimus
- tensor fasciae latae |