THE AUTONOMIC NERVOUS SYSTEM

1
THE AUTONOMIC NERVOUS SYSTEM

• Chapter 14

2
Divisions of the Nervous System
3
Comparison of Somatic and Autonomic Nervous
Systems

• Effectors
• Effector pathways and ganglia
• Neurotransmitter used
• Amount of myelination

4
Comparison of Somatic and Autonomic Nervous
Systems
5
Comparison of Sympathetic and Parasympathetic
Divisions

• Origins
• Length of fibers
• Location of ganglia and synapse

6
Comparison of Sympathetic and Parasympathetic
Divisions
7
Parasympathetic versus Sympathetic
8
PARASYMPATHETIC DIVISION
9
Parasympathetic Nervous System(cranial outflow)
10
Parasympathetic Nervous System(cranial outflow)
11
Parasympathetic Nervous System(sacral outflow)
12
SYMPATHETIC DIVISION
13
Sympathetic Nervous System
14
Sympathetic Nervous System
15
Sympathetic Nervous System
16
Sympathetic Nervous System
17
Sympathetic Nervous System
18
Sympathetic Nervous System
19
Comparison of Parasympathetic and Sympathetic
Nervous Systems
20
Comparison of Parasympathetic and Sympathetic
Nervous Systems
21
Neurotransmitters and Receptors

• Cholinergic
• Nicotinic
• Muscarinic
• Adrenergic
• Alpha
• Beta

22
Cholinergic and Adrenergic Receptors
23
Drugs that Influence the ANS