autonomic plexus

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Explanation of "Autonomic Plexus"

Definition: "Autonomic plexus" is a noun that refers to a network (or plexus) of nerves in the body. These nerves are part of the autonomic nervous system, which controls involuntary actions like heartbeat, digestion, and breathing. The autonomic plexus contains two types of nerve fibers: sympathetic and parasympathetic. The sympathetic fibers prepare the body for "fight or flight" responses, while the parasympathetic fibers help the body to rest and digest.

Usage Instructions:

• You might use "autonomic plexus" when discussing topics related to anatomy, physiology, or medicine.
• It is often used in academic or medical contexts rather than casual conversation.

Example Sentence:

"The autonomic plexus plays a crucial role in regulating our body’s response to stress."

Advanced Usage:

In more advanced discussions, you might find references to specific autonomic plexuses, such as the "celiac plexus," which is involved in the function of the digestive organs.

Word Variants:

• Autonomic (adjective): Relating to the autonomic nervous system.
• Plexus (noun): A network of nerves or vessels in the body.

Different Meanings:

• Plexus: In a broader sense, it can refer to any network or interconnection, such as a network of blood vessels or lymph vessels.

Synonyms:

• Nerve network
• Nerve plexus

Related Terms:

• Sympathetic Nervous System: Part of the autonomic nervous system that prepares the body for action.
• Parasympathetic Nervous System: Part of the autonomic nervous system that conserves energy and relaxes the body.

Idioms and Phrasal Verbs:

While "autonomic plexus" does not have specific idioms or phrasal verbs associated with it, understanding the terms "fight or flight" and "rest and digest" may help in relating to its functions.

Summary:

In summary, the "autonomic plexus" is a complex network of nerves that helps control many automatic functions in the body.

Academic

Noun

1. a plexus of sympathetic and parasympathetic nerve fibers

Synonyms

• plexus autonomici