Spinal cord

Question 1

How many pairs of spinal nerves are there?

Answer 1

31

Question 2

Cervical spinal nerves:
-how many our there
-where are they?

Answer 2

-8 pairs
-C1-C8

Question 3

Thoracic Spinal nerves:
-how many our there
-where are they?

Answer 3

-12 pairs
-T1-T12

Question 4

Lumbar spinal nerves
-how many our there
-where are they?

Answer 4

-5 pairs
-L1-L5

Question 5

Sacral spinal nerves?
-how many our there
-where are they?

Answer 5

-5 pairs
-S1-S5

Question 6

Where is the conus medullaris?

Answer 6

T12/L1

Question 7

How many pairs of coccygeal nerves are there?

Answer 7

1 pair

Question 8

Ventral root is where the _______ information is

Answer 8

Motor

Question 9

Dorsal root is where the________ information is

Answer 9

sensory

Question 10

What is white matter made of?

Answer 10

Myleniated axons

Question 11

what is grey matter made of?

Answer 11

Unmyleinated parts (like cell bodies)

Question 12

what lives in the Dorsal root ganglion?

Answer 12

cell bodies for sensory neurons

Question 13

What lives in the posterior grey horn?

Answer 13

Sensory nuclei

Question 14

what do the lateral grey horns control?

Answer 14

controls smooth muscle, cardiac muscle, and glands. Visceral motor

Question 15

What is in the anterior grey horns and what does it conteol?

Answer 15

motor nuclei. Somatic motor infor…volunatry skeletal muscle contraction