The autonomic nervous system is an essential part of the human body that regulates the involuntary functions of the body. It plays a crucial role in controlling the functions of organs such as the heart, lungs, and digestive system. In this article, we will explore the definition and meaning of the autonomic nervous system.
Definitions
The autonomic nervous system is a part of the peripheral nervous system that regulates the involuntary functions of the body. It controls the functions of organs such as the heart, lungs, and digestive system. The autonomic nervous system is further divided into two branches, the sympathetic nervous system and the parasympathetic nervous system.
Origin
The autonomic nervous system is a term that was first used in the early 20th century. The term “autonomic” comes from the Greek word “autonomos,” which means “self-governing.” The autonomic nervous system was first described by the physiologist Claude Bernard in the mid-19th century.
Meaning in different dictionaries
The autonomic nervous system is defined in different dictionaries as a part of the nervous system that controls the involuntary functions of the body. It is responsible for regulating the functions of organs such as the heart, lungs, and digestive system.
Associations
The autonomic nervous system is associated with various physiological functions such as heart rate, blood pressure, digestion, and respiration. It is also associated with the body’s response to stress and other environmental factors.
Synonyms
The synonyms of the autonomic nervous system include the involuntary nervous system, vegetative nervous system, and visceral nervous system.
Antonyms
There are no antonyms of the autonomic nervous system as it is an essential part of the human body.
The same root words
The same root words of the autonomic nervous system include autonomous, autonomy, and autonomic.
Example Sentences
- The autonomic nervous system regulates the functions of organs such as the heart, lungs, and digestive system.
- The sympathetic nervous system is responsible for the body’s response to stress.
- The parasympathetic nervous system is responsible for the body’s rest and digest functions.
In conclusion, the autonomic nervous system is an essential part of the human body that regulates the involuntary functions of the body. It controls the functions of organs such as the heart, lungs, and digestive system. The autonomic nervous system is associated with various physiological functions and is divided into two branches, the sympathetic nervous system and the parasympathetic nervous system.