Key:
Structure and functions of the parasympathetic division of the ANS • Figure 7.16
Cell bodies of parasympathetic preganglionic neurons are located in brain-
stem nuclei and in the gray matter of spinal segments S2-S4. Outflow from
these neurons has multiple effects on various target organs (See Table 7.2).
: Preganglionic neurons
— < Postganglionic neurons
Brain
Eye
/
s '
Salivary^
glands /
Lacrimal gland
Larynx
Trachea
Bronchi
Lungs
T4
<
T5
£
T6
I
T7
'
T8
'
T9
T10
T11
T12
»
L1 '
Stomach
Pancreas
S 1
1
S2
S3
f
S4
S5
Coccygeal
Bladder
External genitals
Uterus
212 CHAPTER 7
The Nervous System
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