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Bio 231 -PCC > Lab muscles 2 > Flashcards

Lab muscles 2 Flashcards

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Biology 101 flashcards
1
Q

Abductor Pollicis Longus

A

O: interosseous membrane

I: 1st metacarpal

A: abductThumb

Hint: remember all big toe and thumb muscles originate from the interosseous membrane

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2
Q

Adductor Longus

A

O: Inferior ramis of pubis

I: Linea Aspera

A: Adduct Femur

L: Medial/ Posterior compartment of Thigh

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3
Q

Adductor magnus

A

O: Inferior ramis of pubis

I: Linea Aspera

A: Adduct Femur

L: Medial/ Posterior compartment of Thigh

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4
Q

Biceps fermoris

A

O: Ischial tuberosity

I: Head of fibula

A: Extends Femur

L: Posterior compartment of thigh

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5
Q

Brachioradialis

A

O: Lateral supracondylar ridge of the humorous

I: styloid process

A: flexes forarm

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6
Q

Extensor carpi radialis brevis

A

O: lateral epicondyle of humerus

I: Base of 3rd metacarpal

A: extends wrist

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7
Q

Extensor carpi radialis longus

A

O: Lateral supracondylar ridge of the humerus

I: Base of 2nd metacarpal

A: extends wrist

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8
Q

Extensor carpi ulnaris

A

O: lateral epicondyle

I: base of 5th metacarpal

A: Extends wrist

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9
Q

Extensor digiti minimi

A

O: lateral epicondyle of humerus

I: extensor expansions of 5th digit

A: entends 5th digit/ Extends wrist

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10
Q

Extensor Digitorum

A

O:lateral epicondyle of humerus

I: extensor expansions of 2nd- 5th digit

A: Extends fingers

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11
Q

Extensor digitorum longus

A

O: Tibia

I: Distal phalanges of toes 2-5

A: Entends Toes (digits 2-5)

L: Anterior compartment of leg (with tibialis anterior and extensor hallucinating longus). Anterior surface is the extensor surface.

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12
Q

Extensor hallucis longus

A

O: interosseous membrane / anterior surface of fibula

I: Distal phalange of great toe

A: Extends great toe

L: Anterior compartment of leg (with tibialis anterior and extensor digitorum longus). Anterior surface is the extensor surface.

Hint: remember all big toe and thumb muscles originate from the interosseous membrane

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13
Q

Extensor Pollicis brevis

A

O: interosseous membrane

I: Base of proximal phalanx of thumb

A: extends Thumb

Hint: remember all big toe and thumb muscles originate from the interosseous membrane

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14
Q

Extensor Pollicis longus

A

O: interosseous membrane

I: Base of distal phalanx of thumb

A: extends Thumb

Hint: remember all big toe and thumb muscles originate from the interosseous membrane

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15
Q

Flexor carpi radialis

A

O: Medial epicondyle of humerus

I: Base of 2nd and 3rd metacarpals

A: Flexes wrist and elbow

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16
Q

Flexor carpi ulnari

A

O: medial epicondyle of humerus

I: base of 5th meta carpal

A: Flexes wrist

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17
Q

Flexor digitorum longus

A

O: Posterior medial surface of tibia

I:

A: Flexes Toes (digits 2-5)

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18
Q

Flexor digitorum longus

A

O: Posterior medial surface of tibia

I: Inferior surfaces of distal phalanges 2-5

A: Flexes Toes (digits 2-5)

L: Deep anterior compartment of leg with Tibialis Posterior and flexor hallucis longus)

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19
Q

Flexor digitorum superficialis

A

O: medial epicondyle of humerus

I: middle phalange of 2nd- 5th

A: Flexes fingers

20
Q

Flexor pollicis longus

A

O: interosseous membrane

I: Distal phalanx of the thumb

A: Flexes Thumb

Hint: remember all big toe and thumb muscles originate from the interosseous membrane

21
Q

Gastrocnemius

A

O: medial and lateral condyles

I: Calcaneus via calcanea tendon

A: Flexes tibia/ plantar flexion

L: Superficial posteror compartment of leg along with soleus and planters. Posterior side is flexor

22
Q

Gluteus Maximus

A

O: sacrum

I: gluteal tuberosity of femur

A: principal extensor of femur/ lateral rotates femur

23
Q

Gluteus Medius

A

O: Middle portion of ilium

I: Greater Trochanter of femur

A: medially rotates femur

24
Q

Gracilis

A

O: Inferior ramis of pubis

I: medial surface of proximal tibia
A: Adduct Femur

L: Medial/ Posterior compartment of Thigh

25
Q

Iliacus

A

O:

I: Lesser trochanter

A:

26
Q

Palmaris longus

A

O: Medial epicondyle of humerus

I: palmar aponeurosis

A: weak flexion of wrist

27
Q

Piriformis

A

O: pelvic surface of sacrum

I: Greater Trochanter of femur

A: lateral rotation of femur

28
Q

Plantaris

A

O: Lateral supracondylar line of the femur

I: Calcaneus via calcanea tendon

A: Plantar flexion

L: Superficial posterior compartment of the leg (with gastrocnemius and soleus)

29
Q

Popliteus

A

O: lateral surface of lateral condyle of femur

I: posterior surface of tibia just below condyles

A: Flexes and unlocks knee

30
Q

Pronator teres

A

O: Medial epicondyle of humerus

I: Lateral surface of radius

A: Pronates forearm

31
Q

Psoas major

A

O: transverse process of bodies of lumbar vertebrae

I: Lesser trochanter of femur

A: flexion of trunk and femur

32
Q

Quadratus femoris

A

O: Ischial tuberosity

I: Greater Trochanter of femur

A: Lateral rotation of the femur

33
Q

Rectus femoris

A

O: upper margin of acetabulum/ anterior inferior iliac one

I: Tibial tuberosity

A: Extend Tibia

34
Q

Sartorius

A

O: Anterior superior iliac spine

I: Medial surface of proximal tibia

A: Flexes femur

35
Q

Semimembanosus

A

O: Ischial tuberosity

I: medial condyle of tibia

A: Extends Femur

L: Posterior compartment of thigh

36
Q

Semitendinosus

A

O: Ischial tuberosity

I: medial surface of proximal tibia

A: Extends Femur

L: Posterior compartment of thigh

37
Q

Soleus

A

O: soleal line of tibia

I: Calcaneus via calcanea tendon

A: Plantar flexion

L: Superficial posteror compartment of leg along with gastrocnemius and plantaris. Posterior side is flexor.

38
Q

Supinator

A

O: Lateral epicondyle

I: Lateral surface of the radius

A: Supinate forearm

39
Q

Tensor fasciae latae

A

O: Illliac Crest

I: Illiotibial tract

A: Flexes femur

40
Q

Vastus intermedius

A

O: Upper shaft of femur

I: Tibial tuberosity

A: Extend Tibia

41
Q

Vastus lateralis

A

O: linea aspera of femur

I: Tibial tuberosity

A: Extend Tibia

42
Q

Vastus medialis

A

O: linea aspera

I: Tibial tuberosity

A: Extend Tibia

43
Q

Tibialis Anterior

A

O: Interosseous membrane

I: Base of 1st metatarsal/ medial cuneiform

A: Dorsiflexion

L: Anterior compartment of leg (with extensor digitorum longus and extensor hallucis longus). Anterior surface is the extensor surface

44
Q

Tibialis Posterior

A

O: Posterior surface of tibia and fibula

I: Cuneiforms

A: Plantar Flexion

L: Deep posterior compartment of leg with Flexor digitorum longus and flexor hallucis longus) Posterior side is flexor side.

45
Q

Flexor Hallucis Longis

A

O: Interosseous Membran

I: Distal phalanx of great toe

A: Flexes big Toe

L: Deep anterior compartment of leg with Tibialis Posterior and flexor digitorum longus) Posterior side is flexor side.

Reminder: All big toe and thumb muscles originate form the interosseous membrane.

Bio 231 -PCC (19 decks)

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