What is a bundle of neurons called? nerves

neurons

spinal cord

brain

nerves

Explanation:

When neurons are bundled together, they form a nerve. A nerve requires an extended cluster of neurons, a blood supply, and a protective sheath

Explanation:

so i guess neurons? i'm not really sure

they need it to survive

explanation:

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.