Unit 3: lumbar ventral rami and lumbar plexus

Question 0

The first and second lumbar ventral rami communicate with the lumbar sympathetic truck by the (white/grey/both)ramus/rami communicans.

Answer 0

Both

Question 1

How many lumbar sympathetic ganglia supply the grey rami communicans to the five lumbar ventral rami?

Answer 1

4

Question 2

the lumbosacral truck is formed by

Answer 2

small portion of the 4th lumbar plexus and the 5th lumbar ventral rami

Question 3

the fourth ventral ramus is usually called…

Answer 3

Nervus Furcalis

Question 4

The lumbar plexus is formed by…

Answer 4

1st-3rd and most of the 4th lumbar ventral rami

Question 5

Name the nerve which emerge from the superficial ring of the inguinal canal.

Answer 5

ilioinguinal nerve and genital branch of genitofemoral nerve

Question 6

Name the roots of the genitofemoral nerve.

Answer 6

L1 and L2

Question 7

Name the nerve which passes thourgh the entire inguinal canal.

Answer 7

Genital branch of the genitofemoral nerve

Question 8

Name the nerve which innervates the adductor magnus.

Answer 8

Posterior branch of Obturator nerve and Sciatic nerve of sacral plexus

Question 9

Name three nerves which emerge at the posteromedial margin of the psoas major.

Answer 9

Obturator nerve, Accessory Obturator nerve, and Lateral Femoral Cutaneous nerve L2-L3

Question 10

Name the nerve from the 3rd and 4th lumbar ventral rami, which innervates the pectineus and hip joint.

Answer 10

Accessory Obturator Nerve L3-L4

Question 11

Name the nerve which supplies the parietal peritoneum in the iliac fossa.

Answer 11

Lateral Femoral cutaneous nerve of L2-L3

Question 12

Name the nerves with pass under the inguinal ligament entering the thigh.

Answer 12

Femoral branch of genitofemoral of iliohypogastric nerve, lateral femoral cutaneous of femoral and femoral nerve

Question 13

The subsartorial plexus is formed by…

Answer 13

Anterior branch of Obturator L2-L4, Medial Femoral cutaneous of femoral, and Saphenous nerve of the posterior division of Femoral

Question 14

Name 3 nerves which innervate the pectineus

Answer 14

Anterior branch of Obturator L2-L4, Accessory Obturator L3-L4, and Femoral Nerve L2-L4

Question 15

Name the nerve which descends between the Psoas major and Iliacus in the abdomen to the thigh.

Answer 15

Femoral Nerve L2-L4

Question 16

Name the nerves which form the patellar plexus.

Answer 16

Saphenous nerve of the posterior division of the Femoral nerve, medial femoral cutaneous nerve, lateral femoral cutaneous nerve, and intermediate femoral cutaneous nerve

Question 17

Name the nerve which accompanies the descending genicular artery.

Answer 17

Saphenous nerve of posterior division of femoral

Question 18

Name the nerve which accompanies the great saphenous vein in the medial side of the leg.

Answer 18

Saphenous nerve of the posterior division of the femoral

Question 19

Name the nerves which locate in the adductor canal.

Answer 19

Saphenous nerve of the posterior division of femoral, nerve the the vastus intermedius

Question 20

Name the nerves which innervate the hip joint.

Answer 20

Accessory Obturator Nerve L3-L4, Anterior branch of Obturator L2-L3, and Saphenous nerve of posterior division of Femoral

Question 21

Name the nerve which pierces the fascia lata at the distal end of the adductor canal, and precedes the medial side of the the knee with the descending genicular artery.

Answer 21

Saphenous nerve of the posterior branch of Femoral

Question 22

Muscular branches of the posterior division of the femoral nerve innervates.

Answer 22

quadriceps femoris and rectus femoris

Question 23

Which nerve emerges or lies on the lateral side of the psoas major in the lumbar region?

Answer 23

Femoral Nerve L2-L4