Spinal nerves

Question 1

endomerium

Answer 1

surrounds individual axon (nerve fiber) and their shwan cells

Question 2

pernieum

Answer 2

surrounds group of axons to form fasicles

Question 3

epimerium

Answer 3

surrounds entire nerve
continuous with dura matter surrounding CNS

Question 4

each spinal nerve besides _______ have cutaneous innervation

Answer 4

C1

Question 5

C0 is ___nerve

Answer 5

single coccygeal nerve

Question 6

first pair of nerve exit through

Answer 6

skull and atlas

Question 7

last four pairs exit through

Answer 7

sacral foramina

Question 8

other pairs exits through

Answer 8

intervertebral foramina

Question 9

ramus

Answer 9

major branch of spinal nerve

Question 10

dorsal ramus innervates

Answer 10

deep muscles of trunk responsible for movements of vertebral column
CT and skin near middle of back

Question 11

ventral root innervates

Answer 11

depends on part of spinal cord
thoracic region and five plexus

Question 12

thoracic region of ventral root

Answer 12

intercostal nerves
innervate intercostal muscles and skin above

Question 13

plexus

Answer 13

intermingling of nerves; roots of different spinal nerves join
helps minimize loss of function due to injury in area

Question 14

dermatome

Answer 14

skin area innervated by each nerve