STOTT Muscles + Action [Bryan-Edwards] IMP With
Picture Reference 2024 Exam Study Guide Guaranteed
Pass
Gastrocnemius - ANSWER: A: Plantar flexion and Inversion of the foot
O: Femoral condyles
I: Calcaneus
Soleus - ANSWER: A: Plantar flexion and inversion of the foot at the ankle
O: Top of Tibia and Fibula
I: Calcaneus
Tibialis Anterior - ANSWER: A: Dorsiflexes and inverts foot at ankle
O: Tibial condyle and Tibia
I: Plantar surface of 1st metatarsal and cuneiform
Tibialis Posterior - ANSWER: A: Inverts and plantarflexes foot at ankle
Medial ankle stabilizer
O: Between top of tibia and fibula
I: Navicular tuberosity with branches to cuneiforms, cuboid and 2-4 metatarsals
Popliteus - ANSWER: A: Rotates tibia medially on femur, and femur laterally on the
tibia.
Brings knee out of full extension
Posterior knee stabilizer
O: Lateral femoral condyle
I: posterior surface of tibia
Peroneus Longus - ANSWER: A: Eversion and plantar flexion of foot at ankle.
Lateral ankle stabilizer
O: Head and upper fibula
I: 1st cuneiform and metatarsal
Peroneus Brevis - ANSWER: A: Eversion and plantar flexion of foot at ankle.
Lateral ankle stabilizer
O: Lower 2/3 of fibula
I: Lateral side of 5th metatarsal
Peroneus Tertius - ANSWER: A: Dorsiflexes and everts foot at ankle
O: Lower 1/3 of fibula
I: Dorsal surface of 5th metatarsal
Plantaris - ANSWER: A: Plantar flexes and inverts the foot at the ankle
Flexes the leg at the knee
O: Just above lateral femoral condyle
I: Calcaneus
, Extensor Hallucis Longus - ANSWER: A: extend great toe.
Continued action dorsiflexes and inverts foot at ankle.
O: Middle of anterior fibula
I: Dorsal surface of end of big toe
Extensor Digitorum Longus - ANSWER: A: Extends lateral toes.
Dorsiflexes and everts foot at ankle.
O: Lateral tibial condyle and upper 3/4 of fibula
I: Dorsal surfaces of middle and distal phalanges of 2-5 toes
Flexor Hallucis Longus - ANSWER: A: Flexes big toe.
Aids in plantarflexion and inversion of foot.
Medial ankle stability.
O: Posterior fibula
I: plantar surface of big toe
Flexor Digitorum Longus - ANSWER: A: Flexes 2-5 toes.
Plantarflexes and inverts foot at ankle.
O: Posterior middle of tibia
I: plantar surfaces of 2-5 toes
Deltoid (Anterior Division) - ANSWER: A: Abduction, horizontal flexion and medial
rotation of humerus at shoulder.
O: Clavicle
I: Deltoid tuberosity
Deltoid (Middle Division) - ANSWER: A: Abduction of humerus at shoulder
O: Acromion Process
I: Deltoid tuberosity
Deltoid (Posterior Division) - ANSWER: A: Abduction, horizontal extension and lateral
rotation of humerus at shoulder
O: Scapula
I: Deltoid tuberosity
Psoas Major - ANSWER: A: Flexion of thigh at hip.
Minimal action in lateral rotation of thigh.
O: Transverse processes from T12-L5
I: Lesser trochanter
Iliacus - ANSWER: A: Flexes thigh at hip.
Minimal action in lateral rotation of the thigh.
O: Iliac crest
I: Lesser trochanter
Pectoralis Minor - ANSWER: A: Depresses Scapula
Picture Reference 2024 Exam Study Guide Guaranteed
Pass
Gastrocnemius - ANSWER: A: Plantar flexion and Inversion of the foot
O: Femoral condyles
I: Calcaneus
Soleus - ANSWER: A: Plantar flexion and inversion of the foot at the ankle
O: Top of Tibia and Fibula
I: Calcaneus
Tibialis Anterior - ANSWER: A: Dorsiflexes and inverts foot at ankle
O: Tibial condyle and Tibia
I: Plantar surface of 1st metatarsal and cuneiform
Tibialis Posterior - ANSWER: A: Inverts and plantarflexes foot at ankle
Medial ankle stabilizer
O: Between top of tibia and fibula
I: Navicular tuberosity with branches to cuneiforms, cuboid and 2-4 metatarsals
Popliteus - ANSWER: A: Rotates tibia medially on femur, and femur laterally on the
tibia.
Brings knee out of full extension
Posterior knee stabilizer
O: Lateral femoral condyle
I: posterior surface of tibia
Peroneus Longus - ANSWER: A: Eversion and plantar flexion of foot at ankle.
Lateral ankle stabilizer
O: Head and upper fibula
I: 1st cuneiform and metatarsal
Peroneus Brevis - ANSWER: A: Eversion and plantar flexion of foot at ankle.
Lateral ankle stabilizer
O: Lower 2/3 of fibula
I: Lateral side of 5th metatarsal
Peroneus Tertius - ANSWER: A: Dorsiflexes and everts foot at ankle
O: Lower 1/3 of fibula
I: Dorsal surface of 5th metatarsal
Plantaris - ANSWER: A: Plantar flexes and inverts the foot at the ankle
Flexes the leg at the knee
O: Just above lateral femoral condyle
I: Calcaneus
, Extensor Hallucis Longus - ANSWER: A: extend great toe.
Continued action dorsiflexes and inverts foot at ankle.
O: Middle of anterior fibula
I: Dorsal surface of end of big toe
Extensor Digitorum Longus - ANSWER: A: Extends lateral toes.
Dorsiflexes and everts foot at ankle.
O: Lateral tibial condyle and upper 3/4 of fibula
I: Dorsal surfaces of middle and distal phalanges of 2-5 toes
Flexor Hallucis Longus - ANSWER: A: Flexes big toe.
Aids in plantarflexion and inversion of foot.
Medial ankle stability.
O: Posterior fibula
I: plantar surface of big toe
Flexor Digitorum Longus - ANSWER: A: Flexes 2-5 toes.
Plantarflexes and inverts foot at ankle.
O: Posterior middle of tibia
I: plantar surfaces of 2-5 toes
Deltoid (Anterior Division) - ANSWER: A: Abduction, horizontal flexion and medial
rotation of humerus at shoulder.
O: Clavicle
I: Deltoid tuberosity
Deltoid (Middle Division) - ANSWER: A: Abduction of humerus at shoulder
O: Acromion Process
I: Deltoid tuberosity
Deltoid (Posterior Division) - ANSWER: A: Abduction, horizontal extension and lateral
rotation of humerus at shoulder
O: Scapula
I: Deltoid tuberosity
Psoas Major - ANSWER: A: Flexion of thigh at hip.
Minimal action in lateral rotation of thigh.
O: Transverse processes from T12-L5
I: Lesser trochanter
Iliacus - ANSWER: A: Flexes thigh at hip.
Minimal action in lateral rotation of the thigh.
O: Iliac crest
I: Lesser trochanter
Pectoralis Minor - ANSWER: A: Depresses Scapula
