Lower extremities Flashcards

1
Q

Lumbar plexus

A

located in the lumbar region of the back near the psoas muscle, formed by the intermingling fiber of L1 through L4

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2
Q

Sacral plexus

A

located in the pelvic cavity on the anterior surface of the piriformis muscle, formed by intermingling fibers from L4 through S4

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3
Q

Coccygeal plexus

A

formed by the last sacral spinal nerve (S5) and a few fibers from S4, joining with the coccygeal nerve

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4
Q

antigravity muscles

A

gastroc-soleus muscles,

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