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Human Anatomy 100 > Origin insertion final > Flashcards

Origin insertion final Flashcards

1
Q

Iliacus

A

O: Iliac fossa

I: lesser trochanter

A: Iliopsoas-Hip flexion,
bends the trunk
forward and can lift
the trunk from a lying
posture

N: femoral

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2
Q

Psoas Major

A

O: T12 – L5 anteriorly

I: lesser trochanter

A: Iliopsoas-Hip flexion,
bends the trunk
forward and can lift
the trunk from a lying
posture

N:

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3
Q

Tensor Fascia Latae

A

O: Iliac crest, ASIS

I: Iliotibial tract

A: Hip- flexion/ Medial
Rotation

N:

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4
Q

Rectus femoris

A

O: AIIS

I: AIIS

A: Flexes hip, extends
knee

N:

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5
Q

Sartorius

A

O: ASIS

I: Upper portion of the
medial aspect of the
tibia

A: Flexes hip joint, flexes
and rotates knee joint
medially

N:

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6
Q

Gluteus Maximus

A

O: ilium, post gluteal line, lat surface ilium, sacrum, coccyx

I: iliotibial tract, gluteal
tuberosity

A: Extension & lateral
rotation at hip joint

N: inferior gluteal

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7
Q

Gamellus superior

A

O: Ischial spine

I: Upper margin of
obturator internus
tendon

A: Lateral rotator

N:

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8
Q

Gamellus inferior

A

O: obturator internus
tendon

I: Lesser sciatic notch

A: Lateral rotator

N:

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9
Q

Piriformis

A

O: Ant surface of sacrum and
sacrotuberous ligament

I: Medial aspect of the
greater trochanter

A: Lateral Rotation &
(Abduction)

N:

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10
Q

Obturator internus

A

O: Pelvic surface of obturator
membrane & surrounding
bone

I: greater trochanter

A: Lateral Rotation &
(Abduction)

N:

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11
Q

Quadratus femoris

A

O: ischial tuberosity

I: intertrochanteric crest

A: Lateral rotation of the
extended femur and
abduction of the flexed
femur

N:

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12
Q

Gluteus Medius

A

O: between posterior and
anterior gluteal lines of
ilium

I: greater trochanter

A: hip abduction

N: Superior gluteal

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13
Q

Gluteus Minimus

A

O: surface of ilium
between inferior
gluteal line and
anterior gluteal lines

I: greater trochanter

A: hip abduction and
medial rotation

N: Superior gluteal

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14
Q

Adductor longus

A

O: Anterior surface and
inferior ramus of pubis

I: Linea aspera of femur

A: Adductor
Depending on hip
position: F/E, MR/LR

N:

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15
Q

Adductor brevis

A

O: inferior ramus of pubis

I: Linea aspera of femur

A: Adductor
Depending on hip
position: F/E, MR/LR

N:

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16
Q

Adductor magnus

A

O: inferior ramus of pubis
& ischial tuberosity
(hamstring portion)

I: linear aspera, adductor
tubercle of the femur

A: Hip adduction and
extension (hamstring
portion)
Depending on hip
position, it can
flex/extend, MR/LR

N:

17
Q

Gracilis

A

O: Body, inferior ramus of
the pubis

I: Medial surface of the
proximal shaft of the
tibia.

A: Adducts the thigh at the
hip.

N:

18
Q

Tibialis Anterior

A

O: Anterior - Lateral tibia (upper ½), interosseous
membrane

I: inferior surface medial cunieform & base 1st metatarsal

A: dorsiflexion & inversion ankle

N: deep fibular

19
Q

Extensor Hallucis Longus

A

O: fibula, interosseus membrane

I: base of distal phalanx of hallux

A: dorsiflexion of ankle, extension of hallux

N: deep fibular

20
Q

Extensor Digitorum Longus

A

O: tibia;lateral condyle, fibula, interosseus membrane

I: middle & distal phalanges 2nd to 5th toes

A: ankle dorsiflexion and extension 2nd to 5th toes

N: deep fibular

21
Q

Fibularis Tertius (Peroneus Tertius)

A

O: fibula, interosseus membrane

I: dorsal 5th metatarsal

A: dorsiflex and evert ankle

N: deep fibular

22
Q

Fibularis Longus

A

O: fibula

I: base 1st metatarsal & medial cuneiform

A: ankle eversion

N: superficial fibular

23
Q

Fibularis Brevis

A

O:

I:

A:

N:

24
Q

Gastrocnemius

A

O: Lateral head: lateral condyle of femur
Medial head: medial condyle of femur

I: calcaneus

A: ankle plantarflexion, knee flexion

N: Tibial

25
Q

Soleus

A

O: posterior tibia, fibula

I: calcaneus

A: plantarflexion

N: tibial

26
Q

Plantaris

A

O: supracondylar line of femur, oblique popliteal line

I: calcaneus

A: ankle plantarflexion, knee flexion

N: tibial

27
Q

Popliteus

A

O: lateral condyle femur & lateral meniscus

I: posterior proximal shaft of tibia

A: knee flexion, medial rotation of tibia

N: tibial

28
Q

Tibialis Posterior

A

O: interosseus membrane, tibia and fibula

I: tuberosity of navicular, cuneiforms, cuboid, bases metatarsals 2-4

A: plantarflexion of ankle, inversion of foot

N: tibial

29
Q

Flexor Hallucis Longus

A

O: fibula,interosseus membrane

I: distal phalanx hallux

A: flex big toe, ankle plantarflexion

N: tibial

30
Q

Flexor Digitorum Longus

A

O: tibia

I: base distal phalanges lateral 4 toes

A: flex lateral 4 toes, ankle plantarflexion

N: tibial

31
Q

Quadratus plantae

Flexor accessorius

A

O: calcaneum

I: flexor digitorum longus tendon

A: aligns flexor digitorum longus

N: lateral plantar

Human Anatomy 100 (3 decks)

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