She could sense his physical reaction even with her face turned away from him.

His own strong physical reaction to her was like a red flag.

There are some songs so bad they actually produce a physical reaction in me.

No physical reaction at all; but inside, my thoughts were racing.

Q. What are some of the most common physical reactions?

Even hi such a public place, the touch of her body produced a decided physical reaction.

And he was still bothered by his own physical reaction to the boy.

He wondered if this was a real, physical reaction or only in his mind.

But all these were physical reactions to what she'd been doing with her husband.

Perhaps there was a little physical reaction that would have hit a person not in good condition.