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Flashcards in Unit 3 Deck (209)
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120

The fourth lumbar ventral ramus is usually called as _____________.

Nervus furcalis

121

The lumbar plexus is formed by ____.

L1, L2, L3 and most of L4 ventral rami

122

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

Ilioinguinal nerve (L1)
Genital branch of the genitofemoral nerve (L1, L2)

123

Name the roots of the genitofemoral nerve.

L1 and L2 ventral rami

124

Name the nerve, which passes through the entire inguinal canal.

Genital branch of the genitofemoral nerve (L1, L2)

125

Name the nerve which innervates the cremaster muscle. _____ of _____

Genital branch of the genitofemoral nerve (L1, L2)

126

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

Obturator nerve (L2, L3, L4)
Accessory obturator nerve (L3, L4)
Lumbosacral trunk

127

Name the nerves which innervate the adductor magnus.
____ of ____, & ____ of _____

Posterior branch of the obturator nerve (L2, L3, L4)
Sciatic nerve of the upper band of the sacral plexus (lumbosacral trunk, S1, S2, most of S3 ventral rami)

128

Name the nerve from the third and fourth lumbar ventral rami, which innervates the pectineus and hip joint

Accessory obturator nerve (L2,L3)

129

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

Lateral femoral cutaneous nerve (L2, L3)

130

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

Femoral branch of the genitofemoral nerve (L1, L2)
Lateral femoral cutaneous nerve (L2, L3)
Femoral nerve (L2, L3, L4)

131

Name 3 nerves which arise from the posterior division of the upper trunk of the brachial plexus.

Upper subscapular nerve
Lower subscapular nerve
Axillary nerve

132

The subsartorial plexus is formed by _______________.

Anterior branch of the obturator nerve (L2, L3, L4)
Saphenous nerve
Posterior branch of the medial femoral cutaneous nerve

133

Name three nerves which innervate the pectineus.

Anterior branch of the obturator nerve (L2, L3, L4)
Accessory obturator nerve (L2, L3)
Femoral nerve (L2, L3, L4)

134

Name the nerve which descends between the psoas major and iliacus in the abdomen to the thigh.

Femoral nerve (L2, L3, L4)

135

Name the nerves which form the patellar plexus.

Saphenous nerve of the posterior femoral nerve (L2, L3, L4)
Medial femoral cutaneous nerve
Intermediate femoral cutaneous nerve
Lateral femoral cutaneous nerve

136

Name the nerve which accompanies the descending genicular artery.

Saphenous nerve of the posterior femoral nerve (L2, L3, L4)

137

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

Saphenous nerve of the posterior femoral nerve (L2, L3, L4)

138

Name the nerves which locate in the adductor canal.

Saphenous nerve of the posterior femoral nerve (L2, L3, L4)

139

Name the nerves which innervate the hip joint.

Anterior obturator nerve (L2, L3, L4)
Accessory obturator nerve (L3, L4)
Articular branch of the femoral nerve (L2, L3, L4)

140

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

Saphenous nerve of the posterior femoral nerve (L2, L3, L4)

141

Which nerve pierces the fascia lata at the distal end of the adductor canal and precedes the medial side of the knee with descending genicular artery?
A. Saphenous nerve
B. Sural nerve
C. Communicating sural nerve
D. Medial femoral cutaneous nerve

A. Saphenous Nerve

142

Muscular branches of the posterior division of the femoral nerve innervates;
a. quadriceps femoris
b. obturator internus
c. inferior gemellus
d. obturator externus.

A. Quadriceps femoris

143

Muscular branches of the posterior division of the femoral nerve innervates;
A. Obturator externus.
B. Vastus medialis.
C. Obturator internus
D. Piriformis.

B. Vastus Medialis

144

All of the following innervate the pectineus, EXCEPT
A. The anterior branch of the obturator nerve.
B. The posterior branch of the obturator nerve.
C. The accessory obturator nerve.
D. The femoral nerve

B. The posterior branch of the obturator nerve

145

Which of the following does not innervates the pectineus muscle?
A. Anterior branch of obturator nerve
B. Accessory obturator nerve
C. Femoral nerve
D. Posterior branch of obturator nerve

D. Posterior branch of the obturator nerve

146

Which nerve emerges or lies on the lateral side of the psoas major in the lumbar region?
A. Femoral nerve
B. Genitofemoral nerve
C. Lumbosacral trunk
D. Lumbar sympathetic chain & ganglia

A. Femoral nerve

147

The fifth sacral ventral ramus enters the pelvis through the ____________.

sacral hiatus

148

Each sacral ventral rami and coccygeal nerve receives a grey ramus communicate from the corresponding sympathetic ganglion. True/False

True

149

The lumbosacral trunk comprises all the fourth and fifth lumbar ventral rami. True/False

False - only part of L4 ventral ramus