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GMS-LowerLegFootRevi
GMS-LowerLeg&FootReview
| Question | Answer |
|---|---|
| What are the two muscles that form the "triceps surae"? | Gastrocnemius & Soleus |
| The Gastrocnemius extends halfway down the leg before blending into which band of connective tissue? | Calcaneal tendon |
| The contractions of which muscle play an important role in returning blood from the legs to the heart? | Soleus |
| Which movement will lengthen the fibers of the gastrocnemius? | "Lift up toes"/dorsiflexion |
| Which movement will shorten the fibers of the plantaris? | "Foot on gas petal"/plantar flexion |
| Which muscles is the deepest in the popliteal space & you would push aside the Gastronemieus&Soleus muscles to access? | Popliteus |
| The Popliteus muscle is important for "unlocking" what joint from an extended position? | Tibiofemoral |
| Which movement lengthens the fibers of the peroneus longus? | Toes back/DorsiFlexion & Foot In/Inversion |
| Which two bony landmarks will help you isolate the peroneal bellies? | Head of Fibula & Lateral Malleolus |
| What joint can perform the movements dorsiflexion & plantar flexion? | Ankle/Talocrucal Joint |
| True or False:The Plantaris muscle is superficial to the Popliteus. | True |
| What are the principal movements (actions) of the knee? | flex & extend |
| What are the actions of the Flexor Hallucis Longus? | Flex 1st Toe |
| What muscle crosses from the anterior and lateral side of the leg to the medial side of the foot? | Tibialis Anterior |
| The Abductor Digiti Minimi can be found on the _______side of the foot. | lateral |
| What bone does the Tibialis Anterior lie against? | Shaft of Tibia |
| Name two muscles on the lower leg,lateral side. | Peroneus Longus & Peroneus Brevis |
| What is another name for the calacaneal tendon? | Achillies Tendon |
| The Soleus is (deep or superficial) to the Gastrocnemius? | Deep |
| What actions can you do to lengthen the Tibialis Anterior? | Evert&Plantar Flex Ankle |
| True or False:The tarsals are most accessible along the dorsal surface of foot. | True because thinner |
| What are the actions of the Plantaris muscle? | Weak plantar flexion of ankle & Weak knee flexion |
| What is the origin of the Gastrocnemius? | Condyles of Femur,posterior surfaces |
| What is the origin of the Soleus? | Soleal Line,Posterior 1/3 surfaces of tibia&fibula |
| What two joints does the Gastrocnemius cross? | Ankle & Knee |
| What are the knobs on either side of the ankle? | Lateral&Medial Malleoli |
| What is the name of the conncetive tissue that holds the tendons of the Tibialis Posterior, Flexor Digitorum, and Flexor Hallucis Longus in place? | Flexor Reticulum |
| Name a muscle that can be an antagonist to the Gastrocnemius during plantar flexion. | Tibialis anterior,Extensor Digitorum Longus, Extensor Hallucis Longus |
| What are the actions of the Tibialis Posterior: | Invert Foot, Plantar Flex Ankle |
| What is the connective tissue that is superficial to the 1st layer of muscles on the plantar surface of the foot? | Plantar Aponeurosis |
| True or False:Fibularis is sometimes used in place of Peroneius | True, Fibularis is the old name for the Peroneius muscles |
| What action would stretch the Soleus? | Toes Up, Dorsiflexion |
| What actions stretch the Peroneal muscles? | Feet/Toes In-Inversion & Toes Up in dorsiflextion |
| The Insertion of the Peroneus Longus is what? | Base of medial Cuniform & Base of 1st Metatarsal |
| What is the insertion of the Flexor Digitorum Longus? | Distal 2nd-5th phalanges |
| What is the insertion of the Tibialis Posterior? | All Tarsals(Cuboid,Navicular,Cuniform) & Bases of 2nd-4th Metatarsals |
| What muscle is superficial to the Soleus? | Gastronemeus |
| A trigger point in the Soleus may radiate pain down to the What? | Heel/Calcaneus |
| The 3-arches of the foot are_______What? | Transverse Arch, Lateral & Medial Longitudinal Arch |
| The 3-arches of the foot connect at what 3-points? | Calaneus, Heads of 1st&5th Metatarsals |