Practical 2a

64 terms by jeffxtreme 

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C1-C5

the cervical plexus ranges from what nerves

C4-T1

the brachial plexus ranges from what nerves

L1-L4

the lumbar plexus ranges from what nerves

L4-S4

the sacral plexus ranges from what nerves

cervical plexus

1

brachial plexus

2

cervical enlargement

3

intercostal nerves

4

lumbar enlargement

5

lumbar plexus

6

sacral plexus

7

cauda equina

8

cervical spinal nerves

9

thoracic spinal nerves

10

lumbar spinal nerves

11

sacral spinal nerves

12

filum terminale

13

cervical plexus

phrenic nerve

1

axillary nerve

1

musculocutaneous

2

axillary

1

musculocutaneous

2

brachial plexus

genitofemoral

1

obturator

2

lumbar plexus

genitofemoral

1

obturator

3

sacral plexus

common fibular

1

pudendal

3

pudendal

1

common fibular

3

skin (sensory) and muscle (motor) of neck and shoulders

function of cervical plexus

motor to diaphragm

function of phrenic nerve

C3-C5

spinal nerves leading to phrenic nerve

skin and muscles of the upper limb

function of brachial plexus

deltoid muscle

function of axillary nerve

biceps brachii muscle

function of musculocutaneous

triceps brachii muscle

function of radial

palmaris longus muscle

function of median

flexor carpi ulnaris muscle

function of ulnar

skin and muscles of the lower abdominoplevic region

function of lumbar plexus

skin of external genitalia (scrotum and labia majora)

function of genitofemoral

quadriceps muscle

function of femoral

medial thigh muscles such as gracilis

function of obturator

skin and muscles of the buttock, posterior thigh, leg, and foot

function of sacral plexus

sciatic

largest nerve in the body

tibialis anterior and short head of biceps femoris

function of common fibular

hamstrings, gastrocnemius, and soleus muscles

function of tibial

skin and muscles of the perineum

function of pudendal

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