Was this what humans called an unconscious reaction?

Marsha said nothing, but the mention of food produced an unconscious reaction in her.

Like breathing, that was an unconscious reaction.

When we look at a fashion layout, all kinds of conscious and unconscious reactions roil around inside us.

The expression of joy on his flowmetal face was not simulated, but a genuine, unconscious reaction.

An unconscious reaction, her revelation had hurt him so.

Most individuals fail to realize how much their unconscious reactions reveal about them.

Emotional memories are consciously available, but elicit a powerful, unconscious physiological reaction.

He squeezed her tighter in unconscious reaction to the words he was framing.

That was of course an unconscious reaction, since the helmet screened out the noise of nature gone wild almost completely.