Lumbar, Sacral, Coccygeal Plexus

Question 0

The first and second lumbar ventral rami communicate with the lumbar sympathetic trunk by the (white/grey, or both) ramus or rami communicantes.

Answer 0

White ramus communicantes

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 trunk is formed by __________ & __________.

Answer 2

The fourth lumbar ventral ramus and the sacral plexus

Question 3

The fourth lumbar ventral ramus is usually called as _____________.

Answer 3

Nervus furcalis

Question 4

The lumbar plexus is formed by ____.

Answer 4

first, second, third, and most of the fourth lumbar ventral rami.

Question 5

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

Answer 5

Ilioinguinal Nerve (L1)

Question 6

Name the roots of the genitofemoral nerve.

Answer 6

Gentiofemoral Nerve (L1, L2) divides into a Genital Branch and Femoral Branch

Question 7

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

Answer 7

Genital branch of Genitofemoral N (L1, L2)

Question 8

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

Answer 8

Genital branch of Genitofemoral N (L1, L2)

Question 9

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

Answer 9

1) Obturator Nerve (L2, L3, L4)
2) Accessory Obturator Nerve (L3, L4)
3) Lumbosacral trunk

Question 10

Which nerve emerges from the medial border of the psoas major?

Answer 10

1) Obturator Nerve (L2, L3, L4)–postero-
2) Accessory Obturator Nerve (L3, L4)–postero-
3) Lumbosacral trunk

Question 11

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

Answer 11

Posterior Branch of Obturator Nerve (L2, L3, L4) & the Sciatic Nerve

Question 12

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

Answer 12

except.. The Posterior Branch of the Obturator N

Question 13

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

Answer 13

Accessory Obturator N (L3, L4)

Question 14

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

Answer 14

Lateral Femoral Cutaneous Nerve (L2, L3)

Question 15

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

Answer 15

Femoral Branch of Genitofemoral N (L1, L2);
Lateral Femoral Cutaneous Nerve (L2, L3);
Femoral Nerve (L2, L3, L4)

Question 16

The subsartorial plexus is formed by _______________.

Answer 16

Anterior Branch of the Obturator Nerve (L2, L3, L4);
Medial Cutaneous Branch of Femoral Nerve (L2, L3, L4);
Saphenous Branches of the Femoral Nerve (L2, L3,L4)

Question 17

Name three nerves which innervate the pectineus.

Answer 17

The anterior branch of the obturator nerve.
The accessory obturator nerve.
The femoral nerve (nerve to the pectineus)

Question 18

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

Answer 18

Femoral Nerve (L2, L3, L4)

Question 19

Name the nerves which form the patellar plexus.

Answer 19

the Anterior Branch of the Lateral Femoral Cutaneous Nerve (L2, L3)

Question 20

Name the nerve which accompanies the descending genicular artery.

Answer 20

The Saphenous Nerve, Posterior division of Femoral Nerve (L2,L3,L4)

Question 21

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

Answer 21

The Saphenous Nerve, Posterior division of Femoral Nerve (L2,L3,L4)

Question 22

Name the nerves which locate in the adductor canal.

Answer 22

The Saphenous Nerve, Posterior division of Femoral Nerve (L2,L3,L4)
Nerve to vastus medialis?

Question 23

Name the nerves which innervate the hip joint.

Answer 23

Accessory Obturator Nerve (L3,L4);
Anterior Branch of the Obturatoe Nerve (L2,L3,L4);
Muscular Branches of the Posterior Division of the Femoral N (L2,L3,L4);
Nerve to the quadratus femoris and gemllus inferior (L4,L5,S1)

Question 24

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?

Answer 24

The Saphenous Nerve, Posterior division of Femoral Nerve (L2,L3,L4)

Question 25

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

Answer 25

1) quadratus femoris 2) hip joint 3) knee joint

Question 26

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

Answer 26

POSTERIOR BRANCH OF THE OBTURATOR NERVE

Question 27

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

Answer 27

The Femoral Nerve (L2, L3, L4)

Question 28

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

Answer 28

Sacral Hiatus

Question 29

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

Answer 29

TRUE

Question 30

The upper, larger band of the sacral plexus becomes _______.

Answer 30

the Sciatic Nerve

Question 31

The superior gluteal artery lies between the first and second sacral ventral rami. True/False

Answer 31

True? But, they usually lie between the lumbosacral trunk and the first sacral ventral ramus

Question 32

The common peroneal nerve is formed by dorsal division of the sacral plexus. True/False

Answer 32

True. Common Peroneal N (L4,L5,S1,S2)

Question 33

Name the nerve which leaves the pelvis through the greater sciatic foramen above the piriformis.

Answer 33

Superior Gluteal N (Dorsal; L4,L5,S1)

Question 34

``` Which of the following muscles is not innervated by the muscular branches of the sacral plexus? A. Obturator externus. B. Levator ani. C. Sphincter ani externus. D. Coccygeus. ```

Answer 34

Obturator Externus

Question 35

Name the nerve which innervates the tensor fascia latae. ___ of ___

Answer 35

Inferior Branch of the Superior Gluteal Nerve (Dorsal, L4,L5,S1)

Question 36

``` Which of the following nerves is formed by both dorsal and ventral branches of the sacral plexus? A. Perforating cutaneous nerve B. Posterior femoral cutaneous nerve C. Superior gluteal nerve D. Pudendal nerve ```

Answer 36

Posterior Femoral Cutaneous Nerve; Ventral-S2,S3; Dorsal- S1,S2

Question 37

Name the nerve which accompanies the inferior gluteal vessels.

Answer 37

Posterior Femoral Cutaneous Nerve; Ventral-S2,S3; Dorsal- S1,S2

Question 38

``` Which of the following nerves innervates the skin of the gluteal region, perineum and posterior side of the thigh and leg? A. Superior gluteal nerve B. Posterior femoral cutaneous nerve C. Inferior gluteal nerve D. Anococcygeal nerve ```

Answer 38

Posterior Femoral Cutaneous Nerve; Ventral-S2,S3; Dorsal- S1,S2

Question 39

Name the nerve which leaves the pelvis through the greater sciatic foramen below the piriformis and descends between the greater trochanter and ischial tuberosity.

Answer 39

The Sciatic Nerve

Question 40

The muscular branches of the sciatic nerve innervate following muscles, Except; a. adductor magnus b. pectineus c. biceps femoris d. semitendinousus.

Answer 40

PECTINEUS it innervates: semitendinnosus, semimembranosus, biceps femoris, and ischial part of adductor magnus

Question 41

The tibial nerve appears from the dorsal branches of the fourth and fifth lumbar, and first to third sacral ventral rami. True/False

Answer 41

False... should be VENTRAL branches

Question 42

Name the nerve which passes anterior side of the arch of the soleus behind the soleal line.

Answer 42

the Tibial Nerve (Ventral; L4,L5,S1,S2,S3)

Question 43

Name the artery which accompanies the tibial nerve in the posteromedial side of the leg.

Answer 43

Popliteal Artery or Posterior Tibial artery??

Question 44

``` Which of the following nerves accompanies the posterior tibial artery? A. Sural nerve B. Common peroneal nerve C. Deep peroneal nerve D. Tibial nerve ```

Answer 44

Tibial Nerve

Question 45

The tibial nerve bifurcates into the medial and lateral plantar nerves under the; a. fibular retinaculum b. plantar aponeurosis c. extensor retinaculum d. flexor retinaculum

Answer 45

Flexor Retinaculum

Question 46

Which of the following nerves innervates the second, third and fourth lumbricals on the foot? A. Medial plantar nerve B. Superficial branch of the lateral plantar nerve C. First common plantar digital nerve D. Deep branch of the lateral plantar nerve

Answer 46

The Lateral Plantar Nerve of the Tibial Nerve

Question 47

The articular branches to the knee from the tibial nerve accompany the following arteries, Except; a. superior medial genicular artery b. inferior medial genicular artery c. middle genicular artery d. descending genicular artery

Answer 47

Descending Genicular Artery *Articular branches of the Tibial Nerve accompany the Superio, inferior medial, and middle genicular arteries.

Question 48

Name the nerve which innervates the distal tibiofibular joint. ____ of ____

Answer 48

Interosseous branch of the Tibial Nerve

Question 49

The sural nerve is the branch from the; a. sciatic nerve b. common peroneal nerve c. tibial nerve d. superficial peroneal nerve.

Answer 49

Tibial Nerve

Question 50

The sural communicating nerve is a branch of the; a. sciatic nerve b. common peroneal nerve c. tibial nerve d. interosseous branch of tibial nerve

Answer 50

Tibial Nerve

Question 51

The sural nerve descends medial to the tendo calcaneus with the lesser saphenous vein. True/ False

Answer 51

False... should be LATERAL

Question 52

Name the nerve which connects with the superficial peroneal nerve on the dorsum of the foot and the posterior femoral cutaneous nerve in the leg. __________ of ________

Answer 52

The SURAL Nerve of the Tibial Nerve

Question 53

Name the nerve which accompanies the arteria dosalis pedis. ___ of __

Answer 53

The Medial Terminal Branch of the Deep Peroneal Nerve of the Common Peroneal (Fibular) Nerve

Question 54

Name the nerve which appears between the abductor hallucis and the flexor digitorum brevis. _____ of _________

Answer 54

The Medial Plantar Nerve of the Tibial Nerve

Question 55

Name the nerve which supplies adjacent side of the third and fourth toes and connects with the lateral plantar nerve. ______ of _____

Answer 55

The THIRD Common Digital Nerve of the Medial Plantar Nerve of the Tibial Nerve

Question 56

Most deep plantar muscles of the foot are innervated by the ____ of _____.

Answer 56

The Lateral Plantar Nerve of the Tibial Nerve

Question 57

The lateral common digital nerve of the superficial nerve from the lateral plantar nerve innervates the dorsal and plantar interossei in the fourth intermetatarsal space. True/False

Answer 57

TRUE

Question 58

The first lumbrical is innervated by the ______ of __________.

Answer 58

The First Common Digital Nerve of the Medial Plantar Nerve of the Tibial Nerve

Question 59

The deep branch of the lateral plantar nerve innervates the second, third and fourth lumbricals. True/False

Answer 59

TRUE

Question 60

Name the nerve which innervates the adductor hallucis. ___ of ___

Answer 60

The Deep Branch of the Lateral Plantar Nerve of the Tibial Nerve

Question 61

The common fibular nerve is derived from the dorsal branches of the fourth and fifth lumbar and first, second sacral ventral rami. True/False

Answer 61

TRUE

Question 62

Name the nerve which gives off the recurrent articular nerve to the anterolateral part of the knee capsule and the proximal tibiofibular joint. ____ of ___

Answer 62

The Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 63

The lateral sural nerve is a cutaneous branch of the; a. sural nerve b. tibial nerve c. common peroneal nerve d. saphenous nerve.

Answer 63

The Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 64

Name the nerve which curves lateral to the fibular neck, deep to the fibularis longus. ___ of ___

Answer 64

The Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 65

Name the artery which accompanies the deep fibular nerve. ____ of ____

Answer 65

Anterior Tibial Artery

Question 66

Name the nerve which innervates the fibularis tertius. ____ of ____

Answer 66

Deep Peroneal Nerve of The Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 67

Name the nerve which enlarges as a pseudo ganglion of the dorsum of the foot and supplies the extensor digitorum brevis. ____ of ___

Answer 67

Lateral Terminal Branch of the Deep Peroneal Nerve of The Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 68

Name the nerve which accompanies the arteria dosalis pedis. ___ of ___

Answer 68

Medial Terminal Branch of the Deep Peroneal Nerve of The Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 69

Name the nerve which innervates the fibularis longus and brevis. ___ of ___

Answer 69

Superficial Peroneal Nerve of the Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 70

Name the nerve which supplies adjacent sides of the first and second toes on the dorsum of the foot. ___ of ___

Answer 70

Medial Terminal Branch of the Deep Peroneal Nerve of The Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 71

Name the nerve(s) which might cause foot drop and weakness of ankle dorsi flexion when it is damaged.

Answer 71

The Common Peroneal (FIBULAR) Nerve (Dorsal; L4,L5,S1,S2)

Question 72

Name the nerve which pierces the sacrotuberous ligament. ____ of ____

Answer 72

The Perforating Cutaneous Nerve