What does bundles of nerves mean?

What does bundles of nerves mean?

Definition of bundle of nerves : a very nervous person I was a bundle of nerves.

What is a bundle of nerves called?

Each bundle of nerve fibers is called a fasciculus and is surrounded by a layer of connective tissue called the perineurium. Within the fasciculus, each individual nerve fiber, with its myelin and neurilemma, is surrounded by connective tissue called the endoneurium.

What does the idiom have a lot of nerves?

a lot of nerve 1. A great amount of courage, resolve, or integrity. It must have taken a lot of nerve to stand up to your boss like that. I’ll warn you now—you’ve got to have a lot of nerve to take on such a powerful lobbying firm.

How do you use bundle of nerves in a sentence?

Bundle-of-nerves sentence example Betsy was a bundle of nerves . Cynthia noticed him picking at his fingers, a sure sign he was a bundle of nerves . I’m a bundle of nerves with all that’s going on around here. I’ve been a bundle of nerves since Edith Shipton first showed up on our doorstep.

What are bundles?

1a : a group of things fastened together for convenient handling a bundle of newspapers. b : package, parcel arrived with several bundles under his arms. c : a considerable number : lot a bundle of contradictions. d : a sizable sum of money will cost you a bundle.

Is bundle of nerves a metaphor?

American Heritage Dictionary of Idioms. Boston: Houghton Mifflin Harcourt, 2013. Nerves has been used as a metaphor for nervousness or distress since at least the 1800s and may owe to medical theories pertaining to “weak or sensitive nerves” thought to be the cause of anxiety or agitation.

Are nerves bundles of neurons?

A nerve is an enclosed, cable-like bundle of axons (the projections of neurons) in the peripheral nervous system (PNS). A nerve provides a structured pathway that supports the electrochemical nerve impulses transmitted along each of the axons.

Is a nerve a bundle of neuron cell bodies?

In large nerves, fibers are bundled into fascicles and wrapped in a fibrous perineurium. The entire nerve is covered with a fibrous epineurium. A ganglion is a cluster of neuron cell bodies enveloped in an epineurium continuous with that of a nerve. A ganglion appears as a swelling along the course of a nerve.

What does have nerve mean?

Have audacity, show effrontery. For example, You have a nerve telling me what to do, or She had some nerve, criticizing the people who donated their time. The related have the nerve is used with an infinitive, as in He had the nerve to scold his boss in public.

What does it mean to have enough nerves?

to have enough nerve to do something means to be brave enough to dare doing it. e.g. I wanted to ask that new girl in class out, but I didn’t have the nerve. (I didn’t dare). In your example of the mother and children, we’d say: she couldn’t pluck up the courage to tell us what was on her mind.

How do you use retorted in a sentence?

Retorted sentence example

1. Not so much! she retorted in a silky voice.
2. A man who is always launching opinions must expect to be retorted on.
3. “Two kids,” she retorted desperately.
4. “Don’t do it without asking,” my wife retorted before changing the subject.

What is the sentence of bundle?

1. She held her little bundle tightly in her arms. 2. College evening classes cost a bundle.

What does bundle of neurons do?

The reticular activating system , or RAS, is a bundle of neurons that starts close to the top of the spinal column and extends upwards around two inches. All of your senses (except smell, which goes to our brain’s emotional centre) are wired directly to this bundle of neurons that’s about the size of your little finger.

What are bundles of neurons called?

A bundle of neuron axons is called a “nerve fascicle,” and if you put several of those together you get a “nerve” in the periperhal nervous system. In the central nervous system these are called “tracts.”.

What is bundle of neuron fibers called?

An afferent nerve fiber conducts sensory information from a sensory neuron to the central nervous system, where the information is then processed. Bundles of fibres or axons, in the peripheral nervous system are called nerves, and bundles of afferent fibers are known as sensory nerves.

What is bundle of neurons?

Bundles of neurons that carry information to and from the central nervous system are called nerves. They provide communication between the central nervous system and muscles, sensory receptors, and glands. Sensory nerves receive messages, relay neurons connect all neurons and motor neurons send the information back to whatever needs to respond.