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AnP 1 WQ 2024 > Muscles (thigh at hip joint, movement at leg/knee, ankle, foot, and toes) and Lab Quiz > Flashcards

Muscles (thigh at hip joint, movement at leg/knee, ankle, foot, and toes) and Lab Quiz Flashcards

1
Q

What muscles move the thigh at the hip joint?

A

gluteus maximus, gluteus medius, tensor fasciae latae, adductors, iliacus, psoas major, gracilis, satorius

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2
Q

Gluteus Maximus

A

A: extensor and lateral rotator of femur
O: lateral surface of ilium + sacrum + coccyx
I: iliotibial tracts, gluteal tuberosity of femur

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3
Q

Gluteus Medius

A

A: ABDuction and medial rotation of femur
O: lateral surface of ilium
I: greater trochanter of femur, lateral surface

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4
Q

Tensor Fasciae latae

A

A: flexes thigh
O: iliac crest
I: iliotibial tract

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5
Q

Adductor Longus

A

A: adducts, flexes, and medially rotates femur
O: between pubic rami near symphsis
I: middle third of linea aspera

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6
Q

Adductor Magnus

A

A: adduction and flexion of thigh
O:pubic. arch and ischial tuberosity
I: linea aspera and adductor tubercle

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7
Q

Iliacus

A

A: flexes thigh and laterally rotates femur
O: Iliac fossa
I: lesser trochanter of femur w/psoas major

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8
Q

Psoas Major

A

A: flexion of thigh
O: transverse processes of bodies of lumbar vertebrae
I: lesser trochanter of femur q/illiacus

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9
Q

Gracilis

A

A: adducts, flexes, and medially rotates tibia
O: inferior pubis near symphysis
I: upper portion of tibia

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10
Q

Sartorius

A

A: flexes both femur and tibia (knee)
O: anterior superior iliac spine
I: medial margin of tibial tuberosity

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11
Q

Name the muscle that originates on the inferior ramus of the pubis and inserts on the medial surface of tibia, inferior to medial condyle.

A

gracilis

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12
Q

Which of the following muscles cause adduction of the leg at the hip? (select two muscles)

A

adductor (group), and gracilis

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13
Q

Muscles that move the leg at the knee?

A

biceps femoris, semimembranosus, semitendinosus, rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius

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14
Q

Biceps femoris

A

A: extends femur and flexes leg
O: LH- ischial tuberosity
SH- later supercondyle ridge of femur
I: head of fibula and lateral condyle of tibia

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15
Q

Semimembranosus

A

A: extends femur and flexes leg
O: ischial tuberosity
I: medial condyle of tibia

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16
Q

Semitendinosus

A

A: extends femur and flexes leg
O: ischial tuberosity
I: medial condyle of tibia

17
Q

Rectus Femoris

A

A: extends tibia and flexes femur
O: anterior inferior iliac spine and upper margin of acetebellum
I: tibial tuberosity

18
Q

Vastus lateralis

A

A: extension of leg
O: intertrochantic line and linea aspera of femur
I: tibial tuberosity

19
Q

Vastus medialis

A

A: extends tibia
O: intertrochantic line and linea aspera of femur
I: tibial tuberosity

20
Q

Vastus intermedius

A

A: extends tibia
O: upper shaft of femur
I: tibial tuberosity

21
Q

what muscles have origins that are the ischial tuberosity?

A

biceps femoris, semimembranosus, and semitendinosus

22
Q

what muscles have insertions at the tibial tuberosity?

A

rectus femoris, vastus intermedius, vastus lateralis, and vastus medialis

23
Q

is the vastus intermedius deep or superficial to the rectus femoris?

A

deep

24
Q

The quadricep muscles all perform _______________ at the knee and the insertion for these muscles is the ________________.

A

extension and tibial tuberosity

25
Q

what muslces move the ankle, foot, and toes?

A

gastrocnemius, soleus, flexor digitorum longus, fibularis longus, tibialis anterior, and extensor digitorum longus

26
Q

Gastrocnemius

A

A: plantar flexion of foot
O: LH- lateral condyle of femur
MH- popliteal surface of femur
I: calcaneus

27
Q

Soleus

A

A: plantar flexion of foot
O: head of fibula; posterior surface of fibula, medial aspect of tibia
I: calcaneus by the calcaneal (Achilles tendon)

28
Q

Flexor Digitorum Longus

A

A: plantar flexion, flexion of toes
O: upper 2/3 of fibula and intermuscular space
I: plantar base of first metatarsal and first cuneiform

29
Q

Tibialis Anterior

A

A: dorsiflexes and inverts foot
O: upper half of tibia + interrosseous
I: base of first cuneiform

30
Q

Extensor digitorum longus

A

A: dorsiflexes foot
O: tibia, proximal 3/4 of fibula and interosseous
I: tendons of middle + terminal phalanges of 4 lateral toes by extensor expansion

31
Q

which muscles plantar flexes the foot?

A

gastrocnemius, soleus, flexor digitorum longus, and fibularis longus

32
Q

which muscles dorsiflexes the foot?

A

tibialis anterior, and extensor digitorum longus

AnP 1 WQ 2024 (10 decks)

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