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PTRS 711 KUMC Exam 2 BIomechanics/Kinesiology Questions With Complete Solutions What function of the foot is pronation most associated with? flexibility flexibility and stability stability supination none of the above flexibility What function of the foot is supination most associated with? flexibility flexibility and stability stability supination none of the above stability Pes cavus is a foot type consisting of a ____ arch and _____ foot. high, flexible high, rigid flat, rigid flat, flexible high, rigid
Pes planus is a foot type consisting of a ____ arch and _____ foot. high, flexible high, rigid flat, rigid flat, flexible flat, flexible Pes planus typically causes knee ____ valgum varus valgum Pes cavus typically causes knee ____ valgum varus varus When striking the ground with your foot, your foot goes into ______. When pushing off the ground with your foot, your foot goes into _____. pronation, supination supination, supination pronation, pronation supination pronation pronation, supination
superior inferior lateral What glide is associated with subtalar inversion? medial lateral superior inferior medial Open chain pronation of the foot is where the ______ calcaneus inverts, and the talus abducts and dorsiflexes calcaneus everts, abducts, and dorsiflexes calcaneus inverts, adducts, and plantarflexes calcaneus everts, and the talus adducts and plantarflexes calcaneus everts, abducts, and dorsiflexes Closed chain pronation of the foot is where the ______ calcaneus inverts, and the talus abducts and dorsiflexes calcaneus everts, abducts, and dorsiflexes calcaneus inverts, adducts, and plantarflexes calcaneus everts, and the talus adducts and plantarflexes calcaneus everts, and the talus adducts and plantarflexes Closed chain supination of the foot is where the ______ calcaneus inverts, and the talus abducts and dorsiflexes
calcaneus everts, abducts, and dorsiflexes calcaneus inverts, adducts, and plantarflexes calcaneus everts, and the talus adducts and plantarflexes calcaneus inverts, and the talus abducts and dorsiflexes Open chain supination of the foot is where the ______ calcaneus inverts, and the talus abducts and dorsiflexes calcaneus everts, abducts, and dorsiflexes calcaneus inverts, adducts, and plantarflexes calcaneus everts, and the talus adducts and plantarflexes calcaneus inverts, adducts, and plantarflexes Windlass mechanism involves great toe ______ and plantar aponeurosis tightening. extension at 70* flexion at 70* extension at 20* flexion at 20* extension at 70* In the four points of normalcy for the foot, the rearfoot varus would be a slight deviation that _____. makes the tibia less vertical places the calcaneus out of line with the tibia displaces the metatarsals so they are not perpendicular with calcaneus makes the metatarsals shift to a different body plane
transverse coronal caudal transverse Normal knee alignment is 5 to 10 degrees of ______ in the _____ body plane. valgus, transverse varus, sagittal varus, frontal valgus, frontal valgus, sagittal varus, transverse valgus, frontal Hyperextension of the knee beyond what is considered normal (0*) is considered. tibial torsion genu valgus genu varus genu recurvatum genu recurvatum The screw-home mechanism is unlocked by what muscle? tibialis anterior rectus femoris
supinator popliteus popliteus The screw-home mechanism takes place during. full adduction during the last 30* of knee extension during the last 30* of knee flexion full abduction during the last 30* of knee extension Internal rotation of the tibia on the femur is known as _______ genu valgus closed chain open chain genu varus open chain External rotation of the femur on the tibia is known as _______ genu valgus closed chain open chain genu varus closed chain The loose-packed position of the tibiofemoral joint is full extension to 5* of flexion
The tibial plateau and menisci are an example of _______ surfaces and the femoral condyles are an example of ______ surfaces. concave, convex concave, concave convex, concave convex, convex concave, convex If you want to assess/facilitate knee extension, you would perform a ______________ tibial glide relative to the femur. posterior anterior superior inferior anterior If you want to assess/facilitate knee flexion, you would perform a ______________ tibial glide relative to the femur. posterior anterior superior inferior posterior The MCL resists ______ and ______ forces at the knee joint valgus, flexion
varum, flexion valgus, extension varum, extension valgus, extension The LCL resists ______ and ______ forces at the knee joint valgus, flexion varus, flexion valgus, extension varus, extension varus, extension A clip injury where valgus forces act on the knee will likely affect what structure? ACL PCL MCL LCL MCL A severe hyperextension injury where varus forces act on the knee will likely affect what structure? ACL PCL MCL LCL LCL
posterior, femur, tibia anterior, tibia, femur anterior, femur, tibia anterior, femur, tibia In NWB, the PCL prevents excessive _______ translation of the _____ on the ______ posterior, tibia, femur posterior, femur, tibia anterior, tibia, femur anterior, femur, tibia posterior, tibia, femur True or False: Females are more susceptible to ACL injuries than males. True False True Which of the following is NOT a mechanism of injury for ACL injury? decelerating excessive knee rotation hyperextension excessive valgus force excessive varus force all of these are MOI's
excessive varus force A "dashboard" injury is an example of an injury to what knee structure? ACL MCL PCL LCL PCL If you want to assess/facilitate hip flexion at neutral, you would perform a ______________ glide relative to the femur. posterior anterior superior inferior none posterior If you want to assess/facilitate hip extension at neutral, you would perform a ______________ glide relative to the femur. posterior anterior superior inferior none anterior
If you want to assess/facilitate hip external rotation at neutral, you would perform a ______________ glide relative to the femur. posterior anterior superior inferior none anterior If you want to assess/facilitate hip external rotation at 90* hip flexion, you would perform a ______________ glide relative to the femur. posterior anterior superior inferior none superior If you want to assess/facilitate hip internal rotation at 90* hip flexion, you would perform a ______________ glide relative to the femur. posterior anterior superior
inferior none inferior If you want to assess/facilitate hip adduction at 90* hip flexion, you would perform a ______________ glide relative to the femur. posterior anterior superior inferior none posterior If you want to assess/facilitate hip abduction at 90* hip flexion, you would perform a ______________ glide relative to the femur. posterior anterior superior inferior none anterior If you want to assess/facilitate hip extension at 90* hip flexion, you would perform a ______________ glide relative to the femur.
talocrural tibiofibular talofibular calcaneofibular talocrural, talofibular, calcaneofibular A 1st degree ankle sprain involves a torn ligament a partially torn ligament strain of the ligament/microtear strain of the ligament/microtear A 2nd degree ankle sprain involves a torn ligament a partially torn ligament strain of the ligament/microtear a partially torn ligament A 3rd degree ankle sprain involves a torn ligament a partially torn ligament strain of the ligament/microtear a torn ligament Shin splints cause pain in what two muscles? posterior tibialis and anterior tibialis gastrocnemius and soleus
soleus and posterior tibialis anterior tibialis and peroneus longus posterior tibialis and anterior tibialis Shin splints are caused by __________. decreased supination increased pronation decreased pronation increased supination increased pronation A clicking noise in the hip is a sign of which injury? bursitis labral tear ACL tear a hip replacement fracture labral tear Repetitive rubbing and an acute, direct injury from a fall of which injury? bursitis labral tear ACL tear a hip replacement fracture bursitis
