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muscles test 3
| Question | Answer |
|---|---|
| How many muscles are there in the adductor group? | 5 |
| Gracilis is the only adductor that crosses which joint? | tibiofemoral |
| Which action is common to all muscles in the adductor group? | medial rotation of the hip |
| Which is a part of the origin of the adductor magnus? | inferior ramus of the pubis |
| Which is the insertion of the adductor magnus? | medial lip of linea aspera and adductor tubercle |
| Which is an action of the posterior fibers of adductor magnus? | extend the hip |
| Which is the origin of the adductor longus? | pubic tubercle |
| Which is the intsertion of the adductor longus? | medial lip of linea aspera |
| Which is an action of the adductor longus? | assist to flex the hip |
| Which is the origin of the adductor brevis? | inferior ramus of pubis |
| Which is an action of the adductor brevis? | medially rotate the hip |
| Which is the origin of pectineus? | superior ramus of pubis |
| What is the insertion of the adductor brevis? | pectineal line and medial lip of linea aspera |
| Which is the insertion of the pectineus? | pectineal line of femur |
| Which is an action of the pectineus? | adduct the hip |
| Which is the origin of the gracilis? | inferior ramus of pubis |
| Which is the insertion of the gracilis? | proximal, medial shaft of the tibia at pes anserinus |
| Which of the following is an action of the gracilis? | medially rotate the flexed knee |
| You will find the prominent tendon of the gracilis and adductor longus extending off of, or near which bony landmark? | ischial tuberosity |
| Which of the following is a part of the origin of the gluteus maximus? | edge of sacrum |
| Which of the following is a part of the insertion of the gluteus maximus? | gluteal tuberosity |
| Which of the following is an action of the gluteus maximus' lower fibers? | adduct the hip |
| Which of the following is a part of the origin of the gluteus medius? | gluteal surface of ilium, between posterior and anterior gluteal lines |
| Which is the insertion of the gluteus medius? | lateral aspect of greater trochanter |
| Which of the following is an action is the gluteus medius? | flex the hip |
| of the gluteal muscles, which is the most posterior and superficial? | gluteus maximus |
| Which of the muscle's shape and convergent fibers, which pull the femur in multiple directions, could be called the deltoid muscle of the coxal joint? | gluteus medius |
| Which movement of the hip will shorten the upper fibers of gluteus maximus? | abduction |
| Which gluteal muscle medially rotates and flexes the hip? | gluteus minimus |
| Which is the origin of the gluteus minimus? | gluteal surface of the ilium between anterior and inferior gluteal lines |
| Which is the insertion of the gluteus minimus? | anterior aspect of greater trochanter |
| Which of the following is an action of the gluteus minimus? | abduct the hip |
| Which movement of the hip will lengthen the fibers of glteus minimus? | adduction |
| The hamstrings are situated directly between which muscles? | vastus lateralis and adductor magnus |
| What attachment side do all of the hamstrings have in common? | ischial tuberosity |
| Which is the origin of the short head of the biceps femoris? | lateral lip of linea aspera |
| which is the insertion of the biceps femoris? | head of the fibula |
| Which of the following is an action of the biceps femoris? | assist to laterally rotate the hip |
| Which is the origin of the semitendinosus? | ischial tuberosity |
| Which is the insertion of the semitendinosus? | proximal, medial shaft of the tibia at pes anserinus tendon |
| Which of the following is an action of the semitendinosus? | flex the knee |
| Which is the origin of the semimembranosus? | ischial tuberosity |
| Which is the insertion of the semimembranosus? | posterior aspect of medial condyle of tibia |
| Which of the following is an action of the semimembranosus? | tilt the pelvis posteriorly |
| Which movement will lengthen the fibers of the semimembranosus? | lateral rotation of the flexed knee |
| Which movement will shorten the fibers of the biceps femoris? | lateral rotation of the flexed knee |
| Semimembranosus is deep to which muscle? | semitendinosus |
| Which is the origin of the psoas major? | bodies and transverse processes of lumbar vertebrae |
| Which is the insertion of the psoas major? | lesser trochanter |
| Which of the following is an action of the psoas major? | may laterally rotate the hip |
| Which is the origin of the iliacus? | iliac fossa |
| Which is the insertion of the iliacus? | lesser trochanter |
| which is an action of the iliacus? | flex the hip |
| Which muscle spans from the anterior surfaces of the lumbar vertebrae to the lesser trochanter? | psoas major |
| Which movement of the hip will shorten the fibers of the iliacus? | lateral rotation |
| Which is the origin of the piriformis? | anterior surface of sacrum |
| Which is the insertion of the piriformis? | superior aspect of greater trochanter |
| Which is an action of the piriformis? | abduct the hip when the hip is flexed |
| Which muscle lies superficial to the the sciatic nerve and can compress the nerve if overcontracted? | piriformis |
| Which movement of the hip will lengthen the fibers of the piriformis? | adduction of the thigh when hip is flexed |
| The muscles of the pelvis and thigh create movement primarily at which two joints? | tibiofemoral and coxal |
| Which muscle acts as an antagonist to psoas major during flexion of the hip? | gluteus maximus |
| Which muscle creates lateral rotation of the flexed knee? | biceps femoris |
| Which of the quadriceps muscles crosses two joints? | rectus femoris |
| Which is the sole muscle of the lateral thigh? | vastus lateralis |
| Which movement is created by all muscles of the quadriceps group? | extension of the knee |
| Which movement would lenghten the fibers of the rectus femoris? | extension of the hip |
| Vastus lateralis is deep to what structure? | iliotibial tract |
| which is the origin of the rectus femoris? | AIIS |
| Which is the insertion of the quadriceps femoris group? | tibial tuberosity via patella and patellar ligament |
| Which is an action of the rectus femoris? | flex the hip |
| Which is the origin of the vastus lateralis? | lateral lip of linea aspera, gluteal tuberosity and greater trochanter |
| Which of the following is an action of the vastus lateralis? | laterally rotate the hip |
| Which is the origin of the vastus medialis? | medial lip of linea aspera |
| Which is an action of the vastus medialis? | medially rotate the hip |
| Which is the oigin of the vastus intermedius? | anterior and lateral shaft of the femur |
| Which is an action of the vastus intermedius? | extend the knee |
| Which muscle stretches from the anterior ASIS to the medial knee? | sartorius |
| Which movement will lengthen the fibers of the Sartorius? | lateral rotation of the flexed knee |
| Which is the origin of the Sartorius? | ASIS |
| Which is the insertion of the Sartorius? | proximal, medial shaft of tibia at pes anserinus tendon |
| Which is an action of the Sartorius? | flex the hip |
| Which is the origin of the tensor fascia latae? | ASIS |
| Which is the inserton of the tensor fasciae latae? | iliotibial tract |
| Which is an action of the tensor fasciae latae? | abduct the hip |
| Which movement of the hip will lengthen the fibers of the tensor fasciae latae? | extension |
| Which three tendons blend together to become the pes anserinus tendon? | semitendinosus, gracilis, sartorius |
| Which is the origin of the gastrocnemius? | condyles of the femur, posterior surfaces |
| Which is the insertion of the gastrocnemius? | calcaneus via calcaneal tendon |
| Which of the following is an action of the gastrocnemius? | flex the kneesoleal line |
| Which is a part of the origin of the soleus?Which is the insertion of the soleus? | calcaneus via calcaneal tendon |
| Which of the following is an action of the soleus? | plantar flex the ankle |
| The gastrocnemius extends halfway down the leg before blending into which band of connective tissue? | calcaneal tendon |
| The contractions of which muscle play an important role in returning blood from the legs to the heart? | soleus |
| Which movement will lengthen the fibers of the gastrocnemius? | dorsiflexion |
| Which movement will shorten the fibers of the soleus? | plantar flexion |
| Which is the most medial of the foot muscles? | abductor hallucis |
| Which muscle acts as an antagonist to the gastrocnemius during plantar flexion? | tibialis anterior |
| Which muscle acts as a synergist with the peroneus longus during eversion of the foot? | extensor digitorum longus |
| Which area of the body, usually comprosed of both large muscles and large quantities of adipose, is especially good for exploring tissue differences? | buttocks |
| What type of joint is the tibiofemoral joint? | modified hinge |
| Which bondy landmark serves as the attachment site for the biceps femoris, a portion of the soleus and the lateral collateral ligament? | head of the fibula |
| Which three tendons converge at the medial knee to become the pes anserinus tendon? | semitendinosus, gracilis, sartorius |
| Which muscle attaches to the adductor tubercle? | adductor magnus |
| What is a common attachment site foe both the Sartorius muscle and the inguinal ligament? | ASIS |
| Which landmark serves as a common attachment site for the hamstrings and adductor magnus? | ischial tuberosity |
| Which landmark seves as an attachment site for the recuts femoris? | AIIS |
| Which landmark is an attachment site for the isiacus muscle? | iliac fossa |
| Which part of the sacrum serves as an attachment site for gluteus maximus and sacrotuberous ligament? | edge of the sacrum |
| The superior ramus of the pubis forms a ridge that serves as an attachment site for which muscle? | pectineus |
| The inferior ramus of the pubis and the ramus of ischium serve as attachment sites for the majority of which muscle group? | adductors |
| What is the anatomical name of the knee joint? | tibiofemoral joint |
| Which type of joint is the tibiofemoral? | modified hinge |
| Medial and lateral rotation of the knee can occur under what circumstances? | when the knee is flexed |
| Which muscle is just anterior to the hamstrings and the most posterior of the adductor muscles? | adductor magnus |
| What resisted movements could you try with your partner to differentiate between the biceps femoris and the vastus lateralis? | flexion/extension of the knee |
| If you feel the strong pulse of the abdominal aorta while accessing the psoas major, in which direction should you realign your fingers? | laterally |
| Which action of the hip can your partner perform to confirm that you have clearly located the psoas major? | flexion |
| When accessing the iliacus from its lateral edge, you must palpate deep to which muscle tissue? | abdominals |
| When placing your fingers on the coccyx, the PSIS and greater trochanter form a letter T, which muscle will you find along the base of the T? | piriformis |
| Which muscle acts as an antagonist to adductor magnus during adduction of the hip? | gluteus medius |