Functional Anatomy - Hips (Detailed) Flashcards
Name the muscle in yellow:
GLUTEUS MEDIUS, ANTERIOR
FIBERS
State the origin, insertion, isometric, concentric and eccentric functions for the muscle in yellow:
GLUTEUS MEDIUS, ANTERIOR
FIBERS
ORIGIN
Outer surface of the ilium
INSERTION
Lateral surface of the greater trochanter on the femur
ISOLATED FUNCTION
Concentric Action
Accelerates hip abduction and internal rotation
INTEGRATED FUNCTION
Eccentric Action
Decelerates hip adduction and external rotation
Isometric Action
Dynamically stabilizes the lumbo–pelvic–hip complex
INNERVATION
Superior gluteal nerve
Name the muscle in yellow:
GLUTEUS MEDIUS, POSTERIOR
FIBERS
State the origin, insertion, isometric, concentric and eccentric functions for the muscle in yellow:
GLUTEUS MEDIUS, POSTERIOR
FIBERS
ORIGIN
Outer surface of the ilium
INSERTION
Lateral surface of the greater trochanter on the femur
ISOLATED FUNCTION
Concentric Action
Accelerates hip abduction and external rotation
INTEGRATED FUNCTION
Eccentric Action
Decelerates hip adduction and internal rotation
Isometric Action
Stabilizes the lumbo–pelvic–hip complex
INNERVATION
Superior gluteal nerve
Name the muscle in yellow:
GLUTEUS MINIMUS
State the origin, insertion, isometric, concentric and eccentric functions for the muscle in yellow:
GLUTEUS MINIMUS
ORIGIN
Ilium between the anterior and inferior gluteal line
INSERTION
Greater trochanter of the femur
ISOLATED FUNCTION
Concentric Action
Accelerates hip abduction, flexion, and internal rotation
INTEGRATED FUNCTION
Eccentric Action
Decelerates frontal plane hip adduction, extension, and external rotation
Isometric Action
Stabilizes the lumbo–pelvic–hip complex
INNERVATION
Superior gluteal nerve
Name the muscle in yellow:
TENSOR FASCIA LATAE
State the origin, insertion, isometric, concentric and eccentric functions for the muscle in yellow:
TENSOR FASCIA LATAE
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
ISOLATED FUNCTION
Concentric Action
Accelerates hip flexion, abduction, and internal rotation
INTEGRATED FUNCTION
Eccentric Action
Decelerates hip extension, adduction, and external rotation
Isometric Action
Stabilizes the lumbo–pelvic–hip complex
INNERVATION
Superior gluteal nerve
Name the muscle in yellow:
GLUTEUS MAXIMUS
State the origin, insertion, isometric, concentric and eccentric functions for the muscle in yellow:
GLUTEUS MAXIMUS
ORIGIN
Outer ilium, posterior side of sacrum and coccyx and part of the sacrotuberous and posterior sacroiliac ligament
INSERTION
Gluteal tuberosity of the femur and iliotibial tract
ISOLATED FUNCTION
Concentric Action
Accelerates hip extension and external rotation
INTEGRATED FUNCTION
Eccentric Action
Decelerates hip flexion, internal rotation, and tibial internal rotation via the iliotibial band
Isometric Action
Stabilizes the lumbo–pelvic–hip complex
INNERVATION
Inferior gluteal nerve
Name the muscle in yellow:
PSOAS
State the origin, insertion, isometric, concentric and eccentric functions for the muscle in yellow:
PSOAS
ORIGIN
Transverse processes and lateral bodies of the last thoracic and all lumbar vertebrae including intervertebral discs
INSERTION
Lesser trochanter of the femur
ISOLATED FUNCTION
Concentric Action
Accelerates hip flexion and external rotation, extends and rotates lumbar spine
INTEGRATED FUNCTION
Eccentric Action
Decelerates hip internal rotation, and decelerates hip extension
Isometric Action
Stabilizes the lumbo–pelvic–hip complex
INNERVATION
Spinal nerve branches of L2–L4
Name the muscle in yellow:
SARTORIUS
State the origin, insertion, isometric, concentric and eccentric functions for the muscle in yellow:
SARTORIUS
ORIGIN
Anterior–superior iliac spine of the pelvis
INSERTION
Proximal medial surface of the tibia (pes anserine)
ISOLATED FUNCTION
Concentric Action
Accelerates hip flexion, external rotation, and abduction, accelerates
knee flexion, and internal rotation
INTEGRATED FUNCTION
Eccentric Action
Decelerates hip extension, external rotation, knee extension, and external
rotation
Isometric Action
Stabilizes the lumbo–pelvic–hip complex and knee
INNERVATION
Femoral nerve
Name the muscle in yellow:
PIRIFORMIS
State the origin, insertion, isometric, concentric and eccentric functions for the muscle in yellow:
PIRIFORMIS
RIGIN
Anterior surface of the sacrum
INSERTION
The greater trochanter of the femur
ISOLATED FUNCTION
Concentric Action
Accelerates hip external rotation, abduction, and extension
INTEGRATED FUNCTION
Eccentric Action
Decelerates hip internal rotation, adduction, and flexion
Isometric Action
Stabilizes the hip and sacroiliac joints
INNERVATION
Sciatic nerve
