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Flashcards in basic anatomy of PNS Deck (21):
1

name the main parts of a neurone?

dendrites
soma
axon

2

efferent

motor

3

afferent

sensory

4

nerve cell body in PNS

ganglion

5

nerve cell body in CNS

nucleus

6

bundle of axons in CNS

tract

7

bundle of axons in PNS

nerve

8

how many pairs of spinal nerves are there?

31

9

where are the spinal nerves located?

intervertebral foramina

10

all sensory axons pass from spinal nerve into?

POSTERIOR root then rootlets then posterior horn of spinal cord

11

all motor axons pas from..?

ANTERIOR horn of spinal cord into rootlets then root then spinal nerve

12

approx where is the T4 dermatome?

male nipple

13

approx where is the T10 dermatome?

umbilicus

14

where is dermatomes C2-4

posterior scalp, neck and shoulder

15

where is C5-T1 dermatomes

upper limb

16

where are L2-Co1 dermatomes?

lower limb, gluteal and perineum regions

17

what is the cervical plexus?

C1-C4

18

what is the brachial plexus?

C5-T1

19

what is the lumbar plexus/

L1-L4

20

what is the sacral plexus?

L5_S4

21

where is the sympathetic outflow?

T1-L2