Spinal Nerves & Spinal Cord Flashcards
1
Q
How many pairs of spinal nerves?
A
31
2
Q
What do spinal nerves control?
A
Control functions of:
- Head
- Neck
- Arms
- Legs
- Thorax
- Internal organs
3
Q
Where do spinal nerves arise from?
A
Arise from the spinal cord
4
Q
Spinal nerves connect the nervous system to what?
A
The spinal cord
5
Q
How long is the spinal cord (approx.)?
A
Approximately 45cm
6
Q
Where does the spinal cord terminate?
A
Approx. T12
7
Q
What is the spinal cord comprised of?
A
- Ascending sensory tracts
- Descending motor tracts
