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Nerve and Nerve Root Review - Lumbar Plexus

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A refresher on the Lumbar Plexus
Ben Williams
Quiz by Ben Williams, updated more than 1 year ago
Ben Williams
Created by Ben Williams over 6 years ago
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Resource summary

Question 1

Question
Which of the following nerve roots feed the Iliohypogastric n.?
Answer
  • T12
  • L1
  • L2
  • L3
  • L4

Question 2

Question
The Iliohypogastric n. innervates which of the following muscles?
Answer
  • Transverse Abdominis m.
  • Internal Oblique mm.
  • Cremaster m.
  • Gracilis m.
  • Iliopsoas m.

Question 3

Question
Which of the following nerve roots feed the Ilioinquinal n.?
Answer
  • T12
  • L1
  • L2
  • L3
  • L4

Question 4

Question
The Ilioinquinal n. innervates which of the following muscles?
Answer
  • Transversus Abdominis
  • Internal Obliques
  • Adductor Longus
  • Pectineus
  • Adductor Brevis

Question 5

Question
Which of the following nerve roots feed the Genitofemoral n.?
Answer
  • T12
  • L1
  • L2
  • L3
  • L4

Question 6

Question
Which of the following muscles are innervated by the Genitofemoral n.?
Answer
  • Cremaster
  • Pectineus
  • Iliopsoas
  • Gracilis
  • Sartorious

Question 7

Question
Which of the following nerve roots receive sensory information from the Lateral Femoral Cutaneous n.?
Answer
  • T12
  • L1
  • L2
  • L3
  • L4

Question 8

Question
Which of the following nerve roots feed the Obturator n.?
Answer
  • T12
  • L1
  • L2
  • L3
  • L4

Question 9

Question
Which of the of the following muscles are innervated by the Obturator n.?
Answer
  • Obturator Externus
  • Adductor Longus
  • Adductor Brevis
  • Gracilis
  • Pectineus
  • Adductor Magnus
  • Psoas Major
  • Quadratus Lumborum
  • Iliopsoas
  • Quadriceps Femoris

Question 10

Question
The Saphenous n. branches from which of the following nerves?
Answer
  • Obturator n.
  • Femoral n.
  • Lateral Femoral Cutaneous n.
  • Ilioinguinal n.

Question 11

Question
Which of the following nerve roots feed the Femoral n.?
Answer
  • T12
  • L1
  • L2
  • L3
  • L4

Question 12

Question
The Femoral n. innervates which of the following muscles?
Answer
  • Iliopsoas
  • Pectineus
  • Sartorious
  • Quadriceps Femoris
  • Obturator Externus
  • Gracilis
  • Cremaster
  • Adductor Magnus
  • Adductor Brevis
  • Psoas Major

Question 13

Question
Which of the following nerves innervate the Transversus Abdominis m.?
Image:
Transversus Abdominis (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinquinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 14

Question
Which of the following nerves innervate the Internal Oblique mm.?
Image:
Abs2 (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 15

Question
Which of the following nerves innervate the Cremaster m.?
Image:
Gray1143 (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 16

Question
Which of the following nerves innervate the Obturator Externus m.?
Image:
Posterior Hip Muscles 1 (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 17

Question
Which of the following nerves innervate the Adductor Longus m.?
Image:
Anterior Hip Muscles 2 (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitorfemoral n.
  • Obturator n.
  • Femoral n.

Question 18

Question
Which of the following nerves innervate the Adductor Brevis m.?
Image:
Anterior Hip Muscles 2 (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 19

Question
Which of the following nerves innervate the Gracilis m.?
Image:
Anterior Hip Muscles 2 (binary/octet-stream)
Answer
  • Ilioinguinal n.
  • Iliohypogastric n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 20

Question
Which of the following nerves innervate the Pectineus m.?
Image:
Anterior Hip Muscles 2 (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 21

Question
Which of the following nerves innervate the Adductor Magnus m.?
Image:
Anterior Hip Muscles 2 (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 22

Question
Which of the following nerves innervate the Iliopsoas m.?
Image:
P1eser Q4 Sd Te1 Zbuf Xw M. Iliopsoas 01.Png (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 23

Question
Which of the following nerves innervate the Sartorious m.?
Image:
Sartorius (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.

Question 24

Question
Which of the following nerves innervate the Quadriceps Femoris m.?
Image:
Quads (binary/octet-stream)
Answer
  • Iliohypogastric n.
  • Ilioinguinal n.
  • Genitofemoral n.
  • Obturator n.
  • Femoral n.
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