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