Development of spinal nerves Flashcards
1
Q
Ramus vs Roots
A
Rami: mixed fibers
Roots: one fiber type
2
Q
3 meninges
A
Dura mater
Arachnoid
Pia mater
3
Q
2 spaces in the spinal cord
A
Epidural space
Subarachnoid space
4
Q
Where does the spinal cord terminate
A
Between L1 and L2
5
Q
Where does the subarachnoid space terminate
A
S2
6
Q
What is found in an intervertebral foramen
A
Roots of each spinal nerve
Arteries
Veins
Ligaments
7
Q
Borders of the intervertebral foramen
A
Intervertebral disc Intervertebral joint Superior notch (of below vertebrae) Inferior notch (of above vertebrae)
8
Q
Facet joints
A
Also called zypapophyseal joints
Between articular processes on adjacent vertebrae
9
Q
Where is the last origin point of the trapezius
A
T12
10
Q
Nerves in
- Upper limb bud
- Lower limb bud
A
- C5, 6, 7, 8, T1
2. L2 to S3
