Leg and Foot

Name this muscle, it's insertions, origins, and actions.

• Plantaris; Plantar flexion ankle, flexion knee; 0: Lat supracondylar femur, I: Calcaneus (cal tendon)

• Popliteus; Med. rotate flexed knee, Flex knee; 0: Lat condyle femur, I: Proximal tibia

• Peroneus Longus; Evert foot, Plantar Flex Ankle, 0: Head fibula, 2/3rds lat fib; I: Base of 1st metatarsal and medial cuneiform

• Soleus; Plantar flexion ankle 0: Soleal line, prox tibia, posterior head of fibula; I: Calcaneus (cal tendon)

Name this muscle, it's insertions, origins, and actions.

• Plantaris; Plantar flexion ankle, flexion knee; 0: Lat supracondylar femur, I: Calcaneus (cal tendon)

• Popliteus; Med. rotate flexed knee, Flex knee; 0: Lat condyle femur, I: Proximal tibia

• Extensor Digitorum Longus- Extend 2-5th toes, Dorsiflex Ankle, Evert foot; 0: Lateral condyle tibia; proximal, anterior shaft fibula & interosseus membrane; I: Middle distal phalanges 2-5th toes

• Soleus; Plantar flexion ankle 0: Soleal line, prox tibia, posterior head of fibula; I: Calcaneus (cal tendon)

Name this muscle, it's insertions, origins, and actions.

• Quadratus Plantae- A: Flex 2-5 toes; 0: Med. / Lat. sides of plantar surface calcaneus I: Posterior, lat flexor digitorum longus tendon

• Plantar Interossei- A: Adduct 3-5 toes, Flex 3-5 toes; 0: Med. 3-5 metatarsals I: Medial prox phalanges 3-5 toes

• Adductor Hallucis- A: Adduct 1st toe, Maintain transverse arch foot, flex 1st toe; 0: Oblique head- 2-4th metatarsals, Transverse head- Plantar ligament 3-5 metatarsophalangeal joints I: Lateral surface prox phalanx 1st toe

• Flexor Digiti Minimi Brevis- A: Flex 5th toe 0: Base 5th metatarsal I: Base proximal phalanx 5th toe

Name this muscle, it's insertions, origins, and actions.

• Quadratus Plantae- A: Flex 2-5 toes; 0: Med. / Lat. sides of plantar surface calcaneus I: Posterior, lat flexor digitorum longus tendon

• Flexor Hallucis Brevis- A: Flex 1st toe 0: Plantar cuboid lateral cuneiform I: Medial / Lateral phalanx 1st toe

• Dorsal Interossei- A: Abduct 2-4th toes, Flex 2-4th toes 0: Adjacent surfaces all metatarsals I: 1st- Medial surface phalanx 2nd toe, 2nd-4th- Lateral proximal phalanges 2-4th toes

• Lumbricals- A: Flex proximal phalanges 2-5th toes, Extend middle/distal phalanges 2-5th toes; 0: Tendons flexor digitorum longus I: 1st- Bases proximal phalanges 2-5th toes and extensor digitorum longus tendons

Which best describes A-D on the image of the Tibiofemoral joint?

• A: Posterior meniscofemoral ligament

  B: Posterior cruciate ligament

  C: Anterior cruciate ligament

  D: Fibular collateral ligament

• A: Femur

  B: Posterior cruciate ligament

  C: Medial meniscus

  D: Tibial collateral ligament

• A: Popliteus tendon (cut)

  B: Lateral meniscus

  C: Posterior ligament head of fibula

  D: Fibula

• A: Popliteus tendon (cut)

  B: Tibia

  C: Tibial collateral ligament

  D: Medial meniscus

Which muscles do Plantar Flexion (Antagonists on dorsiflexion)?

• Gastrocnemius, Soleus, Tibialis posterior, Peroneus longus/brevis, Flexor digitorum longus, Flexor hallucis longus, Plantaris

• Tibialis anterior, Extensor digitorum longus, Extensor hallucis longus

• Tibialis anterior/posterior, Flexor digitorum longus, Flexor hallucis longus, Extensor hallucis longus

• Peroneus longus/brevis, Extensor digitorum longus

Which muscles do Dorsiflexion (Antagonists on plantar flexion) of the ankle (talocrural joint)?

• Gastrocnemius, Soleus, Tibialis posterior, Peroneus longus/brevis, Flexor digitorum longus, Flexor hallucis longus, Plantaris

• Tibialis anterior, Extensor digitorum longus, Extensor hallucis longus

• Tibialis anterior/posterior, Flexor digitorum longus, Flexor hallucis longus, Extensor hallucis longus

• Peroneus longus/brevis, Extensor digitorum longus

Which muscles do extension (Antagonists on flexion) of 2nd to 5th toes?

• Flexor digitorum longus/brevis, lumbricals, Quadratus plantae, Dorsal interossei (2-4), Plantar interossei (3-5), Abductor digiti minimi (5th), Flexor digiti minimi brevis (5th)

• Tibialis anterior, Extensor digitorum longus, Extensor hallucis longus

• Extensor digitorum longus/brevis (2-4th), lumbricals

Which muscles do flexion of 2nd to 5th toes?

• Flexor digitorum longus/brevis, lumbricals, Quadratus plantae, Dorsal interossei (2-4), Plantar interossei (3-5), Abductor digiti minimi (5th), Flexor digiti minimi brevis (5th)

• Tibialis anterior, Extensor digitorum longus, Extensor hallucis longus

• Extensor digitorum longus/brevis (2-4th), lumbricals

Name this muscle, it's insertions, origins, and actions.

• Flexor Digitorum Longus- A: Flex 2-5 toes, Plantar Flexion Ankle, Invert Foot; 0: Middle tibia, I: Dist Phal 2-5 toes

• Flexor Hallucis Longus; A: Flex 1st toe, 0: Middle fibula, I: Distal phalanx 1st toe

• Tibialis Posterior- A: Invert foot, Dorsiflex ankle, 0: Lat Condyle Tibia, lat tibia, interosseous membrane; I: Medial cuneiform base 1st metatarsal