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Gross Anatomy Lab 9
Sieg and Adams info
74
Anatomy
Undergraduate 2
06/11/2009

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Cards

Term
Origin of Gastrocnemius
Definition
Medial Head: medial epicondyle of femur;
Lateral Head: lateral epicondyle of femur
Term
Insertion of Gastrocnemius
Definition
Calcaneus via Achilles Tendon
Term
Action of Gastrocnemius
Definition
Plantarflexion of ankle OR assists flexion of knee
Term
Nerve of Gastrocnemius
Definition
Tibial N
Term
Blood supply of Gastrocnemius
Definition
Popliteal A
Term
origin of Soleus
Definition
Soleal line of tibia; posterior head and upper shaft of fibula
Term
Insertion of Soleus
Definition
Calcaneus via Achilles Tendon
Term
action of Soleus
Definition
Plantarflexion of ankle
Term
nerve of Soleus
Definition
Tibial N
Term
Blood Supply of Soleus
Definition
Posterior Tibial A
Term
origin of Plantaris
Definition
Lateral epicondyle of femur
Term
insertion of Plantaris
Definition
Calcaneus via Achilles Tendon
Term
Action of Plantaris
Definition
Assists plantar flexion of ankle; assists flexion of knee
Term
Nerve of Plantaris
Definition
Tibial N
Term
Blood Supply of Plantaris
Definition
Posterior Tibial A
Term
origin of Popliteus
Definition
Lateral condyle of femur
Term
insertion of Popliteus
Definition
Posterior proximal tibial shaft
Term
action of Popliteus
Definition
Initiates knee flexion by medial rotation of tibia to "unlock" the extended knee
Term
nerve of Popliteus
Definition
Tibial N
Term
Blood Supply of Popliteus
Definition
Popliteal A
Term
origin of Tibialis Posterior
Definition
Posterior Tibia; Posterior fibula; Interosseous membrane
Term
insertion of Tibialis Posterior
Definition
Navicular and adjacent tarsals and metatarsals on plantar surface
Term
action of Tibialis Posterior
Definition
Inversion of foot; assists plantarflexion of ankle
Term
nerve of Tibialis Posterior
Definition
Tibial N
Term
Blood Supply of Tibialis Posterior
Definition
Posterior Tibial A
Term
origin of Flexor Digitorum Longus
Definition
Posterior Tibia
Term
insertion of Flexor Digitorum Longus
Definition
Distal phalanges of 4 lateral toes on plantar surface
Term
action of Flexor Digitorum Longus
Definition
flesion of 4 lateral toes at DIP joints; assists plantar flexion of ankle
Term
nerve of Flexor Digitorum Longus
Definition
Tibial N
Term
Blood Supply of Flexor Digitorum Longus
Definition
Posterior Tibial A
Term
origin of Flexor Hallucis Longus
Definition
Posterior Fibula
Term
insertion of Flexor Hallucis Longus
Definition
Distal phalanx of great toe
Term
action of Flexor Hallucis Longus
Definition
flexion of great toe at IP joint; assists plantarflexion of ankle
Term
nerve of Flexor Hallucis Longus
Definition
Tibial N
Term
Blood Supply of Flexor Hallucis Longus
Definition
Posterior Tibial A
Term
origin of Tibialis Anterior
Definition
lateray condyle and lateral shaft of tibia; interosseous membrane
Term
insertion of Tibialis Anterior
Definition
base of 1st metatarsal; plantar surface first cuneiform, plantar surface
Term
action of Tibialis Anterior
Definition
Dorsiflexion of ankle; Inversion of foot
Term
nerve of Tibialis Anterior
Definition
Deep Peroneal N
Term
Blood Supply of Tibialis Anterior
Definition
Anterior Tibial A
Term
origin of Extensor Hallucis Longus
Definition
Anterior shaft of fibula; interosseous membrane
Term
insertion of Extensor Hallucis Longus
Definition
Base of distal phalanx of the great toe
Term
action of Extensor Hallucis Longus
Definition
Extension of great toe at IP joint; Assists dorsiflexion of ankle
Term
nerve of Extensor Hallucis Longus
Definition
Deep Peroneal N
Term
Blood Supply of Extensor Hallucis Longus
Definition
Anterior Tibial A
Term
origin of Extensor Digitorum Longus
Definition
Lateral condyle of tibia
proximal 2/3 of anterior shaft of fibula
Term
insertion of Extensor Digitorum Longus
Definition
middle and distal phalanges of 4 lateral toes
Term
action of Extensor Digitorum Longus
Definition
extension of 4 lateral toes at mp joints
assists dorsiflexion of ankle
Term
nerve of Extensor Digitorum Longus
Definition
Deep peroneal n
Term
Blood Supply of Extensor Digitorum Longus
Definition
anterior tibial a
Term
origin of Peroneus Longus (Fibularis Longus)
Definition
Head and lateral shaft of fibula (upper 2/3)
Term
insertion of Peroneus Longus (Fibularis Longus)
Definition
Base of first metatarsal
First (medial) cuneiform (plantar surface)
Term
action of Peroneus Longus (Fibularis Longus)
Definition
Eversion of foot
Assists plantar flexion of ankle
Term
nerve of Peroneus Longus (Fibularis Longus)
Definition
Superficial peroneal n
Term
Blood Supply of Peroneus Longus (Fibularis Longus)
Definition
peroneal a
Term
origin of Peroneus Brevis(Fibularis Brevis)
Definition
Lateral shaft of fibula (lower 2/3)
Term
insertion of Peroneus Brevis(Fibularis Brevis)
Definition
Base of 5th metatarsal
Term
action of Peroneus Brevis(Fibularis Brevis)
Definition
Eversion of foot
Assists plantar flexion of ankle
Term
nerve of Peroneus Brevis(Fibularis Brevis)
Definition
Superficial peroneal n
Term
Blood Supply of Peroneus Brevis(Fibularis Brevis)
Definition
peroneal a
Term
origin of Peroneus Tertius(Fibularis Tertius)
Definition
anterior distal fibula (with extensor digitorum longus)
Term
insertion of Peroneus Tertius(Fibularis Tertius)
Definition
Base of 5th metatarsal
Term
action of Peroneus Tertius(Fibularis Tertius)
Definition
Eversion of foot
Assists dorsiflexion
Term
nerve of Peroneus Tertius(Fibularis Tertius)
Definition
deep peroneal n
Term
Blood Supply of Peroneus Tertius(Fibularis Tertius)
Definition
anterior tibial a
Term
Origin of Popliteus
Definition
Lateral Condyle of Femur
Term
Action of Popliteus
Definition
Initiates knee flexion by medial rotation of the tibia to "unlock" the extended knee
Term
Insertion of Popliteus
Definition
Posterior Proximal Tibial Shaft
Term
Nerve supply of Popliteus
Definition
Tibial Nerve
Term
Blood Supply of Popliteus
Definition
Popliteal Artery
Term
What are the borders of the Popliteal Fossa?
Definition

Superior:

Biceps Femoris, Semimbranous and Semitendinous,

 

Inferior:

Lateral and Medial Heads of Gastrocs

Term
What are the Contents of the Popliteal Fossa?
Definition

Popliteal Artery,Popliteal Vein,

and Sciatic nerve (Splits into Common Peroneal and Tibial...)

Term
What forms the Sural Nerve?
Definition

Medial Sural Cutaneous

(branch of Tibial N)

 

AND

 

the Lateral Sural Cutaneous

aka Fibular Communicating Branch

(branch of Common Peroneal)

Term
What structures go around your Medial Mallelous?
Definition
  1. Tibialis Posterior (tendon)
  2. FDL (tendon)
  3. Posterior Tibial Artery
  4. Tibial Nerve
  5. FHL (tendon)

Tom Dick And Nervous Harry

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