bundle of nerves

"I have just been a bundle of nerves for days, it is just complete relief."

The major concern was how much damage had been done to his spinal cord, which is a bundle of nerves that transmits information between the brain and the body.

The Spinal Cord The spinal cord is a bundle of nerves that connects the brain to the rest of the body, allowing messages to be sent back and forth.

If you are attacked, the most sensitive part of a shark is its nose, which is a bundle of nerves, and its eyes.

What do you say when your best friend has lost his mojo because you tried to reduce him to a paranoid bundle of nerves terrified of going into anaphylactic shock?