Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
42 Cards in this Set
- Front
- Back
What is the origin and insertion of the Adductor Longus?
|
Origin: Anterior surface of the inferior pubic ramus of the pelvis.
Insertion: Proximal one-third of the linea aspera of the femur. |
|
What is the isolated function of the Adductor Longus?
|
Concentrically accelerates hip adduction, flexion, and internal rotation.
|
|
What is the integrated function of the Adductor Longus?
|
Eccentricaly decelerates hip abduction, extension, and external rotation.
Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Adductor Magnus - Anterior Fibers?
|
Origin: Ischial ramus fo the pelvis.
Insertion: Linea aspera of the femur. |
|
What is the isolated function of the Adductor Magnus - Anterior Fibers?
|
Concentrically accelerates hip adduction, flexion, and internal rotation.
|
|
What is the integrated function of the Adductor Magnus - Anterior Fibers?
|
Eccentrically decelerates hip abduction extension, and external rotation.
Dynamically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Adductor Magnus - Posterior Fibers?
|
Origin: Ischial tuberosity of the pelvis
Insertion: Adductor tubercle on the femur. |
|
What is the isolated function of the Adductor Magnus - Posterior Fibers?
|
Concentrically accelerates hip adduction, extension, and external rotation.
|
|
What is the integrated function of the Adductor Magnus - Posterior Fibers?
|
Eccentrically decelerates hip abduction, flexion, and internal rotation.
Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Adductor Brevis?
|
Origin: Anterior surface of the inferior pubic ramus of the pelvis.
Insertion: Proximal one-third of the linea aspera of the femur. |
|
What is the isolated function of the Adductor Brevis?
|
Concentrically accelerates hip adduction, flexion, and internal rotation.
|
|
What is the integrated function of the Adductor Brevis?
|
Eccentrically decelerates hip abduction, extension, and external rotation.
Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Gracilis muscle?
|
Origin: Anterior aspect of the lower body of the pubis.
Insertion: Proximal medial surface of the tibia (pes anserine) |
|
What is the isolated function of the Gracilis muscle?
|
Concentrically accelerates hip adduction, flexion, and internal rotation.
Assists in tibial internal rotation. |
|
What is the integrated function of the Gracilis muscle?
|
Eccentrically decelerates hip abduction, extension, and external rotation.
Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Pectineus muscle?
|
Origin: Pectineal line on the superior pubic ramus of the pelvis.
Insertion: Pectineal line on the posterior surface of the upper femur. |
|
What is the isolated function of the Pectineus muscle?
|
Concentrically accelerates hip adduction, flexion, and internal rotation.
|
|
What is the integrated function of the Pectineus muscle?
|
Eccentrically decelerates hip abduction, extension, and external rotation.
Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Gluteus Medius?
|
Origin: Outer surface of the ilium of the pelvis.
Insertion: Lateral surface of the greater trochanter on the femur. |
|
What is the isolated function of the Gluteus Medius?
|
Concentrically acccelerates hip abduction and internal rotation (anterior fibers)
Concentrically accelerates hip abduction and external rotation (posterior fibers) |
|
What is the integrated function of the Gluteus Medius?
|
Eccentrically decelerates hip adduction and external rotation (anterior fibers)
Eccentrically decelerates hip adduction and internal rotation (posterior fibers) Isometrically stabilizes the lumbo-pelvic-hip complex |
|
What is the origin and insertion of the Gluteus Minimus?
|
Origin: Ilium of the pelvis between the anterior and inferior gluteal line.
Insertion: Greater trochanter of the femur. |
|
What is the isolated function of the Gluteus Minimus?
|
Concentrically accelerates hip abduction and internal rotation.
|
|
What is the integrated function of the Gluteus Minimus?
|
Eccentrically decelerates hip adduction and external rotation.
Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Gluteus Maximus?
|
Origin: Outer ilium of the pelvis, posterior side of the sacrum and coccyx, and part of the sacrotuberous and posterior sacroiliac ligament.
Insertion: Gluteal tuberosity of the femur and iliotibial tract. |
|
What is the isolated function of the Gluteus Maximus?
|
Concentrically accelerates hip extension and external rotation.
|
|
What is the integrated function of the Gluteus Maximus?
|
Eccentrically decelerates hip flexion and internal rotation.
Decelerates tibial internal rotation via the iliotibial band. Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Tensor Fascia Latae (TFL)? (with iliotibial band)
|
Origin: Outer surface of the iliac crest just posterior to the anterior-superior iliac spine of the pelvis.
Insertion: Proximal one-third of the iliotibial band. |
|
What is the isolated function of the Tensor Fascia Latae (TFL)?
|
Concentrically accelerates hip flexion, abduction, and internal rotation.
|
|
What is the integrated function of the Tensor Fascia Latae (TFL)?
|
Eccentrically decelerates hip extension, adduction, and external rotation.
Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Psoas muscles?
|
Origin: Transverse processes and lateral bodies of the last thoracic and all lumbar vertebrae including intervertebral disks.
Insertion: Lesser trochanter of the femur. |
|
What is the isolated function of the Psoas muscles?
|
Concentrically accelerates hip flexion and external rotation.
Concentrically extends and roatates the lumbar spine. |
|
What is the integrated function of the Psoas muscles?
|
Eccentrically decelerates hip internal rotation.
Eccentrically decelerates hip extension. Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Iliacus muscle?
|
Origin: Superior two-thirds of iliac fossa, inner lip of the iliac crest.
Insertion: Lesser trochanter of femur. |
|
What is the isolated function of the Iliacus?
|
Concentrically accelerates hip flexion and external rotation.
|
|
What is the integrated function of the Iliacus muscle?
|
Eccentrically decelerates hip extension and internal rotation.
Isometrically stabilizes the lumbo-pelvic-hip complex. |
|
What is the origin and insertion of the Sartorius muscle?
|
Origin: Anterior-superior iliac spine of the pelvis.
Insertion: Proximal-medial surface of the tibia. |
|
What is the isolated function of the Sartorius muscle?
|
Concentrically accelerates hip flexion, external rotation, and abduction.
Concentrically accelerates knee flexion and internal rotation. |
|
What is the integrated function of the Sartorius muscle?
|
Eccentrically decelerates hip extension and internal rotation.
Eccentrically decelerates knee extension and external rotation. Isometrically stabilizes the lumbo-pelvic-hip complex and the knee. |
|
What is the origin and insertion of the Piriformis muscle?
|
Origin: Anterior side of the sacrum.
Insertion: The greater trochanter of the femur. |
|
What is the isolated function of the Piriformis muscle?
|
Concentrically accelerates hip external rotation, abduction, and extension.
|
|
What is the integrated function of the Piriformis muscle?
|
Eccentrically decelerates hip internal rotation, adduction, and flexion.
Isometrically stabilizes the hip and sacroiliac joints. |