Lsn 19 Homework, VAP 10.19 - 10.23

The medial muscles of the hip joint that insert on the linea aspera are the __________. - adductor magnus, adductor brevis, and adductor longus - gracilis, adductor magnus, pectineus, and adductor longus - pectineus, adductor magnus, and adductor longus - adductor magnus, adductor brevis, and pectineus

- adductor magnus, adductor brevis, and adductor longus

The semimembranosus __________ the thigh at the hip and __________ the leg at the knee. flexes; extends adducts; extends extends; flexes abducts; flexes

extends; flexes

Tom is having difficulty plantar flexing and everting his foot. Which muscle is most likely involved in this problem? fibularis longus flexor digitorum longus soleus gastrocnemius tibialis anterior

fibularis longus

Both heads of the biceps femoris muscle __________. flex the hip extend the hip flex the leg at the knee extend the leg at the knee

flex the leg at the knee

The soleus muscle __________ the foot at the ankle and is innervated by the __________. extends; fibular nerve extends; tibial nerve flexes; fibular nerve flexes; tibial nerve

flexes; tibial nerve

The soleus muscle shares an insertion with the __________. gastrocnemius muscle flexor digitorum longus flexor hallucis longus fibularis longus muscle

gastrocnemius muscle

Which muscle is found in the superficial posterior compartment of the calf region? fibularis longus muscle semitendinosus muscle gastrocnemius muscle tibialis posterior muscle

gastrocnemius muscle

The prime mover of hip extension is the __________. gluteus maximus gracilis adductor magnus pectineus

gluteus maximus

Which of the following muscles pulls on the iliotibial tract? gluteus maximus pectineus gluteus medius vastus medialis All of the answers are correct.

gluteus maximus

Which muscle of the gluteal group acts in extension and lateral rotation at the hip? gluteus medius muscle gluteus minimus muscle gluteus maximus muscle tensor fasciae latae muscle

gluteus maximus muscle

The iliacus and the psoas major muscles are collectively known as the ____________ muscle because they share a common insertion on the __________ of the femur. iliopsoas; greater trochanter psoasiliacus; greater trochanter psoasiliacus; lesser trochanter iliopsoas; lesser trochanter

iliopsoas; lesser trochanter

The tibialis anterior muscle dorsiflexes the foot at the ankle and also assists in __________ of the foot. eversion inversion extension plantar flexion

inversion

The hamstring muscles originate on the __________. medial surface of the fibula medial surface of the tibia lesser trochanter of the femur ischial tuberosity

ischial tuberosity

The long head of the biceps femoris muscle originates on the __________. posterior superior iliac spine anterior superior iliac spine ischial tuberosity iliac crest

ischial tuberosity

To allow for flexion, the __________ unlocks the knee joint. popliteus biceps femoris semimembranosus sartorius

popliteus

The semitendinosus muscle lies ______________ to the semimembranosus muscle. lateral deep anterior posterior

posterior

The biceps femoris is located in the __________. posterior thigh anterior arm posterior arm anterior thigh

posterior thigh

All fibers of the semimembranosus muscle converge to insert on the __________. posterior tibia anterior femur anterior tibia posterior femur

posterior tibia

The semitendinosus muscle is innervated by the __________ nerve. femoral patellar coxal tibial

tibial

An antagonist to the gastrocnemius is the fibularis. tibialis posterior. extensor digitorum longus. tibialis anterior. soleus.

tibialis anterior.

Each of the following muscles acts to flex the leg except the vastus lateralis. semitendinosus. gracilis. semimembranosus. sartorius.

vastus lateralis.

The tensor fascia latae is involved in hip __________. adduction extension lateral rotation abduction

abduction