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The lumbar plexus.
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∙ 14y ago
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Which spinal cord plexus supplies the abdominal wall?
The lumbar plexus supplies the abdominal wall, external genitals, and part of the lower limbs. Arising from this plexus are the ilioinguinal, femoral, and obturator nerves.
What regions is not innervated by nerves of the sacral plexus?
abdominal wall
What body structure that is not innervated by nerves arising from the sacral plexus?
abdominal wall
What is the major nerve that serves the abdominal wall?
mesenteric
What is the band of tough connective tissue in the midline of the anterior wall calledjand serves as a muscle attachment?
The band of tough connective tissue in the midline of the anterior wall is called the linea alba. It serves as an attachment site for abdominal muscles, providing support and stability to the abdominal wall.
What major nerve plexus serves the arm muscle?
Spinal chords
Which of the nerve plexuses originates from ventral rami L1 through L4?
The lumbar plexus originates from ventral rami L1-L4. It supplies nerves to the lower abdominal wall, pelvic region, and parts of the lower limb. Key nerves arising from this plexus include the femoral nerve and the obturator nerve.
Do Splanchnic nerves pass through the abdominal aortic plexus?
Yes
What major nerve serves the abdominal wall?
Ilioinguinal nerve
A band of tough connective tissue in the midline of the abdominal wall called the serves as a muscle attachment.?
Linea Alba
What is a plexus?
A plexus (from the Latin plectere,meaning "braid") is an interwoven network of spinal nerves. There are four major plexuses on each side of the body: 1) the cervical plexus innervates the muscles of the neck, the skin of the neck, the back of the head, and the diaphragm muscle; 2) the brachialplexus innervates the shoulder and upper limb; 3) the lumbar plexus innervates the muscles and skin of the abdominal wall; and 4) the sacral plexus innervates the buttocks and lower limbs. The nerves then divide into smaller branches.
What is an abdominal wall?
An abdominal wall is the layer of muscles which surrounds the abdominal cavity and contains the abdominal organs.
