Sacral and Coccygeal Ventral Rami

Question 0

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

Answer 0

True.

Question 1

The fifth sacral ventral ramus enters the pelvis thru the ___.

Answer 1

Sacral Hiatus.

Question 2

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

Answer 2

False. Only part of L4.

Question 3

Name the nerves which appear at the medial margin of the psoas major.

Answer 3

L4 and L5.

Question 4

The upper and large band of the sacral plexus becomes ___.

Answer 4

Sciatic Nerve.

Question 5

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

Answer 5

True, it sometimes does.

Question 6

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

Answer 6

True, and S1-S2 ventral rami.

Question 7

Name the nerve which leaves the pelvis thru the greater sciatic foramen above the prirformis.

Answer 7

Superior Gluteal Nerve (L4, L5, S1)

Question 8

Name the nerve which innervates the tensor fascia latae.

Answer 8

Inferior branch of Superior gluteal nerve.

Question 9

Name the nerves which are formed by both dorsal and ventral branches of the sacral plexus.

Answer 9

Posterior Femoral Cutaneous Nerve.

Question 10

Name the nerve which accompanies the inferior gluteal vessels.

Answer 10

Posterior femoral cutaneous nerve.

Question 11

Name the nerve which innervates the skin of the gluteal region perineum and posterior side of the thigh and leg.

Answer 11

Posterior femoral cutaneous nerve.

Question 12

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

Answer 12

Sciatic nerve.

Question 13

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

Answer 13

False, ventral branches of L4 and L5.

Question 14

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

Answer 14

Posterior tibial artery.

Question 15

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

Answer 15

Tibial nerve.

Question 16

Name the nerve which innervates the distal tibiofibular joint.

Answer 16

Interosseous branch of muscular branch of tibial nerve.

Question 17

The sural nerve descends medial to the tenon calcaneous with the lesser saphenous vein. True/False.

Answer 17

True.

Question 18

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.

Answer 18

Sural nerve of tibial nerve.

Question 19

Name the nerve which accompanies the arteria dorsalis pedis.

Answer 19

Medial terminal branch of deep fibular nerve.

Question 20

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

Answer 20

Medial plantar nerve of tibial nerve.

Question 21

Name the nerve which supplies adjacent side of the 3rd and 4th toes and connects with the lateral plantar nerve.

Answer 21

3rd common plantar digital nerve of medial plantar nerve.

Question 22

Most deep plantar muscles of the foot are innervated by the ___ of ___.

Answer 22

Lateral plantar nerve of tibial nerve.

Question 23

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 23

True.

Question 24

The first lumbrical is innervated by the ___ of ___.

Answer 24

1st common plantar digital nerve of the medial plantar nerve.

Question 25

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

Answer 25

True.

Question 26

Name the nerve which innervates the adductor hallucis.

Answer 26

Deep branch of lateral plantar nerve.

Question 27

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 27

True.

Question 28

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

Answer 28

Common fibular of the sciatic nerve.

Question 29

Name the nerve which curves lateral to the fibular neck, deep to the peroneus longus.

Answer 29

Common fibular nerve of the sciatic nerve.

Question 30

Name the artery which accompanies the deep peroneal nerve.

Answer 30

Anterior tibial artery of popliteal artery.

Question 31

Name the nerve which innervates the peroneus tertius.

Answer 31

Deep fibular of the common fibular nerve.

Question 32

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

Answer 32

Lateral terminal branch of the deep fibular nerve.

Question 33

Name the nerve which supplies the first metatarsophalangeal joing.

Answer 33

Medial terminal branch of the deep fibular nerve.

Question 34

Name the nerve which innervates the peroneus longus and brevis.

Answer 34

Superficial peroneal nerve of the common fibular nerve.

Question 35

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

Answer 35

Medial terminal branch of the deep fibular nerve.

Question 36

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

Answer 36

Common fibular nerve.

Question 37

Name the nerve which pierces the sacrotuberous ligament.

Answer 37

Perforating cutaneous nerve of the sacral plexus.

Question 38

The pudendal nerve arises from the ventral division of ___.

Answer 38

S2-4 ventral rami.

Question 39

Name the nerve which passes thru the lesser sciatic foramen into the pudendal canal.

Answer 39

Pudendal nerve.

Question 40

Name the nerve which innervates the glans penis.

Answer 40

Dorsal nerve of the penis.

Question 41

Name the nerve which passes thru the hiatus between the urogenital diaphragm and the inferior pubic ligament.

Answer 41

Dorsal nerve of the penis of the pudendal nerve.

Question 42

The pudendal nerve can be blocked by injection with a local anesthetic application towards the ischial spine, thru the ___.

Answer 42

Vaginal wall.