Exam (elaborations)
LUMBAR PLEXUS | Questions and Correct Answers | Latest Graded A+ 2024/2025
- Course
- Institution
LUMBAR PLEXUS | Questions and Correct Answers | Latest Graded A+ 2024/2025
[Show more]
Content preview
LUMBAR PLEXUS | Questions andCorrect Answers | Latest Graded A+
2024/2025
What is the mnemonic for the lumbar plexus? - Answer - Some Idiots in
Georgia Like Facing Off
Some = Subcostal n. (T12)
Idiots= Iliohypogastric n. (T12, L1)
In = Ilioinguinal n. (L1)
Georgia = Genitofemoral n. (L1, L2)
Like = Lateral Femoral Cutaneous n. (L2, L3)
Facing = Femoral n. (L2, L3, L4)
Off = Obturator n. (L2, L3, L4)
The lumbar plexus is made up of the nerve roots from what vertebrae? -
Answer - T12-L4(5)
Which is the largest branch of the lumbar plexus? - Answer - Femoral n.
The femoral n. arises from which nerve roots? - Answer - L2, L3, & L4
, Iliohypogastric n. arises from which nerve root? - Answer - Anterior
ramus of L1
The L1 trunk enters the abdomen and is bounded by what structures? -
Answer - Posterior to medial arcuate ligament
Superior to iliac crest
On anterior surface of quadratus lumborum m.
What type of innervation does the iliohypogastric n. provide? - Answer -
Sensory
The iliohypogastric n. provide sensory innervation via what branches? -
Answer - Lateral cutaneous branch
Anterior cutaneous branch
Lateral cutaneous branch supplies what area of skin? - Answer -
Posterolateral gluteal skin
Anterior cutaneous branch supplies what area of skin? - Answer - Pubic
region
Ilioinguinal n. arises from which nerve root? - Answer - Anterior ramus
of L1
Ilioinguinal n. divides from the trunk at the edge of what muscle? -
Answer - Psoas major m.
Ilioinguinal n. is smaller than and inferior to what nerve? - Answer -
Iliohypogastric n.
What is the path of the ilioinguinal n.? - Answer - Crosses anterior to
quadratus lumborum m.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller AdelineJean. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
64438 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now