Answer:

nerves

Answer	Crossword Clue
NERVES	Butterflies
NERVES	Jitteriness
NERVES	The jitters

NERVES	Reason for shaking hands?
NERVES	War of ... (psychological conflict)
NERVES	Edginess
NERVES	Butterflies, so to speak
NERVES	Whim-whams
NERVES	Cause for shaking hands?
NERVES	They can be rattled or shot
NERVES	Anxiety

NERVES	Jitters
NERVES	Human impulse conveyors
NERVES	Pre-performance feeling
NERVES	Uneasy "bundle" contents
NERVES	They form ganglia
NERVES	Fretfulness
NERVES	War of ....
NERVES	Hysteria.

NERVES	One kind of war.
NERVES	Gives courage to.
NERVES	Imparts courage.
NERVES	Gives vigor to.
NERVES	Get on one's ....
NERVES	State of emotional tension.
NERVES	Jitters.
NERVES	Impulse transmitters

NERVES	... of steel
NERVES	Neurologist's specialty
NERVES	Hysteria
NERVES	Anxiousness
NERVES	The whim-whams
NERVES	Big game day feeling
NERVES	-- of steel
NERVES	They may get jangled

NERVES	Feeling carriers