Neuroanatomy Flashcards
1
Q
What is the CNS made up of?
A
Brain
Spinal cord
2
Q
What does the PNS divide into?
A
Motor division
Sensory division
3
Q
the motor division is also known as
A
efferent division
4
Q
the sensory division is also known as
A
afferent division
4
Q
A
5
Q
What does the motor division split into?
A
Somatic system
Autonomic system
6
Q
What is the autonomic nervous system split into?
A
sympathetic
parasympathetic
7
Q
How long is the spinal cord?
A
45 cm
8
Q
How many pairs of spinal nerve do we have?
A
31
9
Q
Where does the spinal cord start and end?
A
Starts at foramen magnum
Ends at 1st lumbar vertebra
10
Q
how many cervical vertebrae do we have?
A
7
11
Q
How cervical nerves do we have?
A
8
12
Q
How many thoracic nerves do we have?
A
12
13
Q
How many lumbar nerves do we have?
A
5
14
Q
How many sacral nerves do we have?
A
5
