1) Ants in one`s pants 2) Jitters 1) Anxiety 2) Anxiousness 3) Big game day feeling 4) Bundles of fibres in the body 5) Butterflies 6) Case of the jitters 7) Cause for shaking hands 8) Cause of belly butterflies 9) Control of your emotions 10) Edginess 11) Fretfulness 12) Human impulse conveyors 13) Impulse transmitters 14) Impulse-conducting fibers 
The fine veins which traverse the leaf-blade.
are fibres that transmit sensory impulses. Sensory nerves transmit impulses representing eg touch, heat, taste, smell, or pain to the spinal chord or brain. Motor nerves transmit impulses representing movement to muscles.
[n] - control of your emotions
the part of the body that carries messages to and from the brain
cells in the body that carry messages from and back to the brain
sensory and autonomic fibres with distinct nerve endings for touch, heat, cold, pressure and pain.
noun control of your emotions; `this kind of tension is not good for my nerves`
Bundles of axons extending from many neurons.