Plexus

Question 1

Cervical plexus ventral rami

Answer 1

C1- C5

Question 2

Cervical plexus sensory

Answer 2

Back of head
Front of neck
Upper part of shoulder

Question 3

Cervical plexus motor

Answer 3

Neck and diaphragm muscles

Question 4

Brachial plexus ventral rami

Answer 4

C5- T1

Question 5

Brachial plexus output

Answer 5

Muscles if shoulder, arm and hand

Question 6

Brachial plexus input

Answer 6

Receives sensations from muscles of shoulder, arm and hand

Question 7

Lumbar plexus ventral rami

Answer 7

Spinal nerves L1-L4

Question 8

Lumbar plexus motor output

Answer 8

Supplies leg and thigh

Question 9

Lumbar plexus input

Answer 9

Sensations from leg and thigh

Question 10

Sacral plexus ventral rami

Answer 10

Spinal nerves L4-L5 and S1-S4

Question 11

Sacral plexus output

Answer 11

Supply skin of thigh
Muscles of thigh, leg and foot

No input

Question 12

Coccygeal plexus ventral rami

Answer 12

Spinal nerve S5

Question 13

Coccygeal output

Answer 13

Supplies skin over coccyx