| Question | Answer |
| Soleus O&I | O:Soleal line:proximal, posterior surface of tibia and posterior aspect of head of fibula
I:Calcaneus |
| Soleus A | Planter flex the ankle |
| Soleus N | Tibial |
| Tibialis Anterior O&I | O:Lateral condyle of tibia;proximal,lateral surface of tibia and interosseous membrane
I:Medial cuneiform and base of the first metatarsal |
| Tibialis Anterior A | |
| Tibialis Anterior N | Deep peroneal |
| Tibialis Posterior O&I | O:Proximal, posterior shafts of tibia and fibula; and interosseous membrane
I:All five tarsal bones and bases of second through fourth metatarsals |
| Tibialis Posterior A | -Invert the foot
-Plantar flex ankle |
| Tibialis Posterior N | Tibial |
| Peroneus Longus O&I | O:Head of fibula and proximal 2/3 of lateral fibula
I:Base of the first metartarsal and medial cuneiform |
| Peroneus Longus A | Evert the foot |
| Peroneus Longus N | Superficial peroneal |
| Peroneus Brevis O&I | O:Distal two-thirds of lateral fibula
I:Tuberosity of fifth metatarsal |
| Peroneus Brevis A | Evert the foot |
| Peroneus Brevis N | Superficial peroneal |
| Extensor Digitorum Longus O&I | O:Lateral condyle of tibia;proximal,anterior lateral shaft of fibula and interosseous membrane
I:Middle and distal phalanges of second through fifth toes |
| Extensor Digitorum Longus A | -Extend the second through fifth toes
-Dorsiflex the ankle
-Evert the foot |
| Extensor Digitorum Longus N | Peroneal |
| Extensor Hallucis Longus O&I | O:Middle anterior surface of fibula and interosseous membrane
I:Distal phalanx of first toe |
| Extensor Hallucis Longus A | -Extend the first toe
-Dorsiflex the ankle
-Invert the foot |
| Extensor Hallucis Longus N | Deep peroneal |
| Flex Digitorum Longus O&I | O:Middle, posterior surface of tibia
I:Distal phalanges of second through fifth toes |
| Flex Digitorum Longus A | -Flex the second through fifth toes
-Weak plantar flexion of ankle
-Invert the foot |
| Flex Digitorum Longus N | Tibial |
| Flexor Hallucis Longus O&I | O:Middle half of posterior fibula
I:Distal phalanx of first toe |
| Flexor Hallucis Longus A | -Flex the first toe
-Weak plantar flexion
-Invert the foot |
| Flexor Hallucis Longus N | Tibial |
| Rectus Abdominis A | -Flex the vertebral column
-Tilt pelvis posteriorly |
| External Oblique A | Unilaterally:
-Laterally flex vertebral column to the same side
-Rotate vertebral column to the opposite side
Bilaterally:
-Flex the vertebral column
-Compress abdominal contents |
| Internal Oblique A | Unilaterally:
-Laterally flex vertebral column to the same side
-Rotate vertebral column to the same side
Bilaterally:
-Flex the vertebral column
-Compress abdominal contents
-Rotate |
| Spinalis A | Unilaterally:
-Laterally flex vertebral column to the same side
Bilaterally:
-Extend the vertebral column |
| Longissimus A | Unilaterally:
-Laterally flex vertebral column to the same side
Bilaterally:
-Extend the vertebral column |
| Illiocostalis A | Unilaterally:laterally flex vertebral column to the same side
Bilaterally:Extend the vertebral column |
| Multifidi A | Unilaterally:
Rotate the vertebral column to the opposite side
Bilaterally:
Extend the vertebral column |
| Rotatores A | Unilaterally:
Rotate the vertebral column to the opposite side
Bilaterally:
Extend the vertebral column |
| Quadratus Lumborum A | Unilaterally:
-Laterally tilt the pelvis
-Laterally flex the vertebral column to the same side
Bilaterally:
Fix the last rib during forced inhalation and exhalation |
| Anterior Scalene A | Unilaterally:
-With the ribs fixed, laterally flex the head and neck to the same side
-Rotate head and neck to the opposite side
Bilaterally:
-Elevate the ribs during inhalation
-Flex the head and neck |
| Sternocleidomastoid A | Unilaterally:
-Laterally flex the head and neck to the same side
-Rotate the head and neck to the opposite side
Bilaterally:
-Flex the neck |
