RISK antennae twitch after a crisis.
The nerves and muscles pulse and twitch, and progressively, they die.
Mice twitch their noses at potential mates, colorful peacocks strut around for admiring peahens, and pigeons puff their chests to look buff.
The described how a trained seal, named Henry, was able to indicate, with a twitch of its head, whether the fish moved to the right or to the left.
Your nervous twitch registers on the Richter scale.
As noted, we lose muscle mass with age. Especially quick to deteriorate are fast-twitch muscle fibers, which power quick, explosive movements.
This is the most striking moment: the chapel-like height of the room and the clank of the chains; the way the corpses swing and twitch; and the blood splashing into the gullies below.
"When the amputee wants to open or close their hand, these muscles twitch," says Dr Marasco.
My muscles also have a lot of high-twitch fibres and my legs are very dense; at 63kg I'm a great deal heavier than many imagine.
Have you ever had an eye twitch?
Franzen hands me the binoculars so I can admire that last, and he's right: even I, who do not twitch, can see that it's a hell of a bird, with its solid breastplate of black feathers.
At one point, my phobia got so bad that when I gave presentations, my right eye would twitch.
Riddle gave an irritable twitch, as though trying to displace an irksome fly.
I'm not very good at winking, so I've never pulled this move — and if I saw a girl do it, I'd assume she had a twitch.
His foot gave a sudden twitch.
Often twitch muscles, particularly at night obvious.
