Kinesiology: Hip and pelvic girdle
muscles that perform hip adduction
adductor brevis, adductor longus, adductor magnus, gracilis
Identify hip movements
flexion, extension, abduction, adduction, internal rotation, external rotation, diagonal abduction, diagonal adduction
muscles that perform hip abduction
gluteus maximus
medial compartments
Adductor brevis, Adductor longus, Adductor magnus, Pectineus, Gracilis
posterior compartments
Biceps femoris, Semitendinosus, Semimembranosus
anterior compartments
Rectus femoris, Vastus medialis, Vastus intermedius, Vastus lateralis, Sartorius
why does pelvic rotation help to increase the kicking
a greater distance and speed when kicking
joints and the type of joints
acetabulofemoral (hip) joint: enarthrodial joint sacroiliac joint: amphiarthrodial joint symphysis pubis: amphiarthrodial joint
Identify pelvic girdle movements
anterior pelvic tilt, posterior pelvic tilt, lateral pelvic rotation (left and right), transverse pelvic rotation (right and left)
why is the structure of the hip joint relatively stable
bony structure strong ligaments large, supportive muscles
muscles that perform hip extension
gluteus maximus, biceps femoris, semitendinosus, semimembranosus
muscles that perform hip external rotation
gluteus maximus, six deep external rotators
muscles that perform internal rotation
gluteus minimus
what three movements is the sartorius involved in that gives it the name the "tailor's" muscle
hip flexion, hip external rotation, knee flexion
muscles that perform hip flexion
illiopsoas, rectus femoris, pectineus
origin of hamstrings
ischial tuberosity
which three other joints does movement occur during pelvic rotation
lumbar spine and right OR left hip
insertion of quadriceps
patella
In which tight muscle does compression of the sciatic nerve sometimes occur
piriformis
what muscle is important in helping direct the leg forward so the foot is placed straightforward in walking and running
tensor fascia latae (IT Band)