Advanced Anatomy Lab 7 : Muscles Exam Questions and Answers With
complete solution–Expert Verified | Latest Questions 2025
What are the attachments of the pectineus muscle?: Superior ramus of pubis and pectineal
line of femur
What actions are allowed by pectineus?: Adducts, flexes, and medially rotates thigh
What is the innervation of pectineus?: Femoral nerve
What are the attachments of the sartorius muscle?: ASIS and inferior to medial condyle of
tibia (pes anserinus)
What are the actions allowed by sartorius?: Abducts, flexes, and medially rotates thigh and
flexes and medially rotates leg
What is the innervation of sartorius?: Femoral nerve
What are the attachments of rectus femoris?: AIIS and patellar tendon to patella to patellar
ligament to tibial tuberosity
What is the action allowed by rectus femoris?: Felxes thigh and extends leg
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, What is the innervation of rectus femoris?: Femoral nerve
What are the attachments of vastus lateralis?: Greater trochanter of femur, linea aspera of
femur, patellar tendon to patella and patellar ligament to tibial tuberosity, lateral patella retinaculum to lateral
patella
and lateral condyle of tibia
What is the action allowed by vastus lateralis?: Extends leg
What is the innervation of vastus lateralis?: Femoral nerve
What are the attachments of vastus medialis?: Intertrochanteric line, linea aspera of femur,
patellar tendon to patella and patellar ligament to tibial tuberosity, medial patella retinaculum to medial patella and
medial condyle of tibia
What is the action allowed by vastus medialis?: Extends leg
What is the innervation of vastus medialis?: Femoral nerve
What are the attachments of vastus intermedius?: Anterior shaft of femur and patella
tendon to patella and patellar ligament to tibial tuberosity
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complete solution–Expert Verified | Latest Questions 2025
What are the attachments of the pectineus muscle?: Superior ramus of pubis and pectineal
line of femur
What actions are allowed by pectineus?: Adducts, flexes, and medially rotates thigh
What is the innervation of pectineus?: Femoral nerve
What are the attachments of the sartorius muscle?: ASIS and inferior to medial condyle of
tibia (pes anserinus)
What are the actions allowed by sartorius?: Abducts, flexes, and medially rotates thigh and
flexes and medially rotates leg
What is the innervation of sartorius?: Femoral nerve
What are the attachments of rectus femoris?: AIIS and patellar tendon to patella to patellar
ligament to tibial tuberosity
What is the action allowed by rectus femoris?: Felxes thigh and extends leg
1/4
, What is the innervation of rectus femoris?: Femoral nerve
What are the attachments of vastus lateralis?: Greater trochanter of femur, linea aspera of
femur, patellar tendon to patella and patellar ligament to tibial tuberosity, lateral patella retinaculum to lateral
patella
and lateral condyle of tibia
What is the action allowed by vastus lateralis?: Extends leg
What is the innervation of vastus lateralis?: Femoral nerve
What are the attachments of vastus medialis?: Intertrochanteric line, linea aspera of femur,
patellar tendon to patella and patellar ligament to tibial tuberosity, medial patella retinaculum to medial patella and
medial condyle of tibia
What is the action allowed by vastus medialis?: Extends leg
What is the innervation of vastus medialis?: Femoral nerve
What are the attachments of vastus intermedius?: Anterior shaft of femur and patella
tendon to patella and patellar ligament to tibial tuberosity
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