kin 365 exam 3 (hip and pelvic girdle)

posterior muscles of the hip

gluteus maximus
biceps femoris
semitendinosus
semimembranosus

anterior mucles of the hip

iliopsoas
pectineus
rectus femoris
sartorius

lateral muscles of the hip

gluteus medius
gluteus minimus
tensor fasciae latae

anterior muscles of the hip function primarily in ____

hip flexion

lateral muscles of the hip function primarily in ____

hip abduction

posterior muscles of the hip function primarily in ____

hip extension

medial muscles of the hip function primarily in ____

hip adduction

biarticulate hip and knee muscles

rectus femoris
sartorius
tensor fasciae latae
biceps femoris
semitendinosus
semimembranosus

iliopsoas origin (iliacus)

inner surface of the ilium

iliopsoas insertion (iliacus and psoas major)

lesser trochanter of the femur and the shaft just below

iliopsoas origin (psoas major and minor)

lower borders of the transverse processes of L1-L5
sides of bodies of last 3 thoracic, L1-L5, intervertebral fibrocartilage and base of sacrum

iliopsoas insertion (psoas minor)

pectineal line of pubis and iliopectineal eminence

iliopsoas muscle

iliopsoas action

hip flex
anterior pelvic rot
hip external rot
contralateral transverse pelvic rot
contralateral lateral pelvic rot

true/false
the psoas minor works on the hip joint

false

iliopsoas strengthen

hip flexion against gravity

iliopsoas stretch

hip and knee extension
hip external rotation

rectus femoris

rectus femoris origin

anterior inferior iliac spine of ilium and posterior groove above acetabulum

rectus femoris insertion

superior aspect of patella and patellar tendon to the tibial tuberosity

rectus femoris action

hip flexion
knee extension
anterior pelvic rotation

true/false
the rectus femoris is biarticulate in hip and knee movement

true

the rectus femoris is a powerful ___ of the knee when the hip is ___

extender, extended

rectus femoris strengthen

running
jumping
hip flexion
knee extension

the rectus femoris is the only biarticulate muscle of the ____ group

quadriceps

rectus femoris stretch

full flexion of knee with full extension of hip

sartorius

sartorius origin

anterior superior iliac spine and notch just below spine

sartorius insertion

anterior medial surface of tibia just below condyle

sartorius action

hip flex
knee flex
hip external rot in hip flex
hip abduction
anterior pelvic rot
knee internal rot

the sartorius is biarticulate in ___ and ___ flexion

hip, knee

sartorius referred to as the ___ muscle because if it used when sitting down

tailors

true/false
the sartorius is the longest muscle in the body

true

sartorius stengthen

hip flexion

sartorius stretch

passive hip extension, adduction, internal rotation
knee extension

pectineus

pectineus origin

space 1 inch wide on front of pubis just above crest

pectineus insertion

rough line leading from lesser trochanter down to linea aspera

pectineus action

hip flexion
hip adduction
hip external rot
anterior pelvic rot

the pectineus is exercised with the ___ in leg raising and lowering

iliopsoas

pectineus strengthen

hip flexion
hip adduction

pectineus stretch

hip abduction, extension, and internal rotation
knee in flexion

semitendinosus

semitendinosus origin

ischial tuberosity

semitendinosus insertion

anterior medial surface of tibia just below condyle

semitendinosus action

knee flexion
hip extension
hip internal rot
internal rot of flexed knee
posterior pelvic rotation

the semitendinosus provides ___ stability to the knee

dynamic

the semitendinosus is used in walking as a hip ___

extender

semitendinosus strengthen

hamstring curls
further emphasized with knee interal rotation

semitendinosus stretch

knee extension
hip flexion and external rotation

semimembranosus

semimembranosus origin

ischial tuberosity

semimembranosus insertion

posteromedial surface of the medial tibial condyle

semimembranosus action

knee flexion
hip extension
hip internal rot
flexed knee internal rot
posterior pelvic rot

semimembranosus provides dynamic ___ stability

posterior

semimembranosus strengthen

leg curls

semimembranosus stretch

knee extension
hip flexion and external rot

biceps femoris

biceps femoris origin (long head)

ischial tuberosity

biceps femoris origin (short head)

lower half of linea aspera and lateral condyloid ridge

biceps femoris insertion

lateral condyle of tibia and head of fibula

biceps femoris action

knee flexion
hip extension
hip external rotation
external rotation of flexed knee
posterior pelvic floor rotation

biceps femoris used with ___ to extend hip when knee is straight

gluteus maximius

the hamstring group is made up of the ___, ___, and ___

semitendinosus, semimembranosus, biceps femoris

biceps femoris strengthen

hamstring curls

biceps femoris stretch

knee extension with hip flexion

gluteus maximus

gluteus maximus origin

posterior 1/4 of crest of ilium, posterior surface of sacrum and coccyx near ilium, and fascia of lumbar area

gluteus maximus insertion

oblique ridge on the lateral surface of the greater trochanter and the iliotibialband of fasciae latae

gluteus maximus action

hip extension
hip external rotation
hip abduction (upper)
hip adduction (lower)
posterior pelvic rotation

gluteus maximus used after ___ of extension

15 degrees

true/false
the gluteus maximus is used in walking

false

gluteus maximus strengthen

hip extension from a prone position

gluteus maximus stretch

hip flexion

gluteus medius

gluteus medius origin

lateral surface of the ilium just below the crest

gluteus medius insertion

posterior and middle surface of the greater trochanter of femur

gluteus medius action

hip abduction
ipsilaterl pelvic rot

gluteus medius anterior action

hip internal rot
hip flexion
anterior pelvic rot

gluteus medius posterior action

hip external rot
hip extension
posterior pelvic rot

gluteus medius strengthen

side lying hip abduction

gluteus medius stretch

adduction in front and behind

gluteus minimus

gluteus minimus origin

lateral surface of the ilium just below the origin of the gluteus medius

gluteus minimus insertion

anterior surface of greater trochanter of femur

gluteus minimus action

hip abduction
ipsilateral pelvic rot
internal rotation as femur abducts
hip flexion
anterior pelvic rotation

the gluteus minimus works to maintain proper hip ___ when ___

abduction, running

gluteus minimus strengthen

hip abduction
hip internal rot

gluteus minimus stretch

hip adduction and external rot

tensor fasciae latae

tensor fasciae latae origin

anterior iliac crest and surface of ilium just below crest

tensor fasciae latae insertion

1/4 way down thigh into iliotibial tract, gerdys tubercle of anterolateral tibial condyle

tensor fasciae latae action

hip abduction
hip flexion
ipsilateral pelvic rot
hip internal rot as hip flexes
knee external rot
anterior pelvic rotation

tensor fasciae latae prevents ___ ____ of hip as it is flexed

external rot

tensor fasciae latae strengthen

side lying hip abduction

tensor fasciae latae stretch

passive hip extension