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BPM1 > Muscles & Innervations > Flashcards

Muscles & Innervations Flashcards

1
Q

Tensor Fasciae Lata

A

Superficial Group of the Gluteal Region.

Abducts Thigh/Hip Joint. Stabilizes knee in extension.

Superior Gluteal Nerve.

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2
Q

Gluteus Maximus

A

Superficial Group of the Gluteal Region.

Extends Flexed Thigh/Hip Joint. Lateral stabilizer of hip & knee.

Inferior Gluteal Nerve.

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3
Q

Gluteus Medius

A

Superficial Group of the Gluteal Region.

Abducts and medially rotates the thigh/hip joint.

Superior Gluteal Nerve.

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4
Q

Gluteus Minimus

A

Superficial Group of the Gluteal Region.

Abducts and medially rotates the thigh/hip joint.

Superior Gluteal Nerve.

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5
Q

Piriformis

A

Deep Group of the Gluteal Region.

Lateral rotator of the thigh/hip joint. Abducts flexed thigh/hip joint.

Nerve to piriformis (S1 & S2).

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6
Q

Gemellus Superior

A

Deep Group of the Gluteal Region.

Lateral rotator of the thigh/hip joint. Abducts flexed thigh/hip joint.

Nerve to Obturator Internus.

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7
Q

Obturator Internus

A

Deep Group of the Gluteal Region.

Lateral rotator of the thigh/hip joint. Abducts flexed thigh/hip joint.

Nerve to Obturator Internus.

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8
Q

Gemellus Inferior

A

Deep Group of the Gluteal Region.

Lateral rotator of the thigh/hip joint. Abducts flexed thigh/hip joint.

Nerve to Quadratus Femoris

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9
Q

Quadratus Femoris

A

Deep Group of the Gluteal Region.

Lateral rotator of the thigh/hip joint.

Nerve to Quadratus Femoris.

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10
Q

Semitendinosus

A

Posterior Compartment of the Thigh.

Flexes the leg/knee joint. Extends the thigh/hip joint.

Sciatic Nerve (Tibial Part).

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11
Q

Semimembranosus

A

Posterior Compartment of the Thigh.

Flexes the leg/knee joint. Extends the thigh/hip joint.

Sciatic Nerve (Tibial Part).

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12
Q

Biceps Femoris

A

Posterior Compartment of the Thigh.

Flexes the leg/knee joint. (Long & Short Head) Extends the thigh/hip joint. (Long Head only)

Sciatic Nerve: Tibial Part for Long Head, Common Fibular Part for Short Head.

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13
Q

Rectus Femoris

A

Anterior Compartment of the thigh. Part of the Quadriceps.

Extends the leg/knee joint. Flexes the thigh/hip joint.

Femoral Nerve.

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14
Q

Vastus Intermedius

A

Anterior Compartment of the thigh. Part of the Quadriceps.

Extends the leg/knee joint.

Femoral Nerve.

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15
Q

Vastus Lateralis

A

Anterior Compartment of the thigh. Part of the Quadriceps.

Extends the leg/knee joint.

Femoral Nerve.

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16
Q

Vastus Medialis

A

Anterior Compartment of the thigh. Part of the Quadriceps.

Extends the leg/knee joint.

Femoral Nerve.

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17
Q

Ilio-psoas

A

Anterior Compartment of the thigh.

Originates in posterior abdomen as iliacus and psoas-major. Flexes thigh/hip joint.

Anterior rami L1-L3/Femoral Nerve

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18
Q

Sartorius

A

Anterior Compartment of the Thigh.

Flexes thigh/hip joint. Flexes leg/knee joint.

Femoral Nerve.

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19
Q

Adductor Longus

A

Medial Compartment of the Thigh.

Adducts and medially rotates the thigh/hip joint.

Obturator Nerve.

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20
Q

Adductor Brevis

A

Medial Compartment of the Thigh.

Adducts and medially rotates the thigh/hip joint.

Obturator Nerve.

21
Q

Adductor Magnus

A

Medial Compartment of the Thigh.

Adducts and medially rotates the thigh/hip joint.

Obturator Nerve - Adductor Part.
Sciatic (Tibial) nerve - hamstring part

22
Q

Pectineus

A

Medial Compartment of the Thigh.

Adducts and flexes thigh/hip joint.

Femoral and Obturator Nerve.

23
Q

Gracilis

A

Medial Compartment of the Thigh.

Adducts thigh and flexes leg/knee joint.

Obturator Nerve.

24
Q

Obturator Externus

A

Medial Compartment of the Thigh.

Laterally rotates thigh/hip joint.

Obturator Nerve.

25
Q

Gastrocnemius

A

Superficial Posterior Compartment of the Leg.

Plantarflexes foot at ankle joint and flexes leg at knee.

Tibial Nerve

26
Q

Plantaris

A

Superficial Posterior Compartment of the Leg.

Plantarflexes foot at ankle joint and flexes leg at knee.

Vestigial.

Tibial Nerve

27
Q

Soleus

A

Superficial Posterior Compartment of the Leg.

Plantarflexes foot at ankle.

Tibial Nerve

28
Q

Popliteus

A

Deep Posterior Compartment of the Leg.

Unlocks knee.

Tibial nerve.

29
Q

Flexor Digitorum Longus

A

Deep Posterior Compartment of the Leg.

Flexes lateral 4 toes

Tibial nerve.

30
Q

Flexor Hallucis Longus

A

Deep Posterior Compartment of the Leg.

Flexes big toe.

Tibial nerve.

31
Q

Tibialis Posterior

A

Deep Posterior Compartment of the Leg.

Plantarflexion & Inversion of foot at ankle joint. Support arch of foot.

Tibial nerve.

32
Q

Tibialis Anterior

A

Anterior Compartment of the Leg.

Dorsiflexion and Inversion of foot at ankle joint. Support arch of foot.

Deep fibular nerve.

33
Q

Extensor Digitorum Longus

A

Anterior Compartment of the Leg.

Dorsiflexion of foot at ankle joint. Extension of lateral 4 toes.

Deep fibular nerve.

34
Q

Extensor Hallucis Longus

A

Anterior Compartment of the Leg.

Dorsiflexion of foot at ankle joint. Extends big toe.

Deep fibular nerve.

35
Q

Fibularis Tertius

A

Anterior Compartment of the Leg.

Dorsiflexion and Eversion of foot at ankle joint.

Deep fibular nerve.

36
Q

Extensor Digitorum Brevis

A

Dorsum of the Foot

Extension of toes 2-4.

Deep fibular nerve.

37
Q

Extensor Hallucis Brevis

A

Dorsum of the Foot.

Extension of the Metatarsal-phalangeal joint of the big toe.

Deep fibular nerve.

38
Q

Fibularis Longus

A

Lateral Compartment of the Leg

Eversion of foot at ankle joint. Supports arch of foot.

Superficial fibular nerve.

39
Q

Fibularis Brevis

A

Lateral Compartment of the Leg

Eversion of foot at ankle joint.

Superficial fibular nerve.

40
Q

Abductor Hallucis

A

Layer 1 of the Foot

Abducts the big toe

Medial Plantar Nerve

41
Q

Flexor Digitorum Brevis

A

Layer 1 of the Foot

Flexes toes

Medial Plantar Nerve

42
Q

Abductor Digiti Minimi (Foot)

A

Layer 1 of the Foot

Abducts small toe

Lateral Plantar Nerve

43
Q

Quadratus Plantae

A

Layer 2 of the Foot

Assists in flexion of digits

Lateral Plantar Nerve

44
Q

Lumbricals (Foot)

A

Layer 2 of the Foot

Flexion at the MTP and extension at IP

1st lumbrical- Medial Plantar Nerve
2nd-4th lumbrical- Lateral Plantar Nerve

45
Q

Flexor Digiti Minimi Brevis

A

Layer 3 of the Foot

Flexes little toe

Lateral Plantar Nerve

46
Q

Flexor Hallucis Brevis

A

Layer 3 of the Foot

Flexes big toe

Medial Plantar Nerve

47
Q

Adductor Hallucis

A

Layer 3 of the Foot

Adducts big toe

Lateral Plantar Nerve

48
Q

Plantar Interossei (Foot)

A

Layer 4 of the Foot

Adduct toes. 3 muscles.

Lateral Plantar Nerve

49
Q

Dorsal Interossei (Foot)

A

Layer 4 of the Foot

Abduct toes. 4 muscles.

Lateral Plantar Nerve.

BPM1 (6 decks)

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