He could feel her inner muscles beginning to spasm now, and this was a great spur to him.

The inner muscles of the pharynx are divided in two layers.

She responded with a gasp and a relaxing of her inner muscles.

T2: The cancer has grown into the thick inner muscle.

T3: The cancer has grown completely through the thick inner muscle.

Then she commenced to squeeze and relax her inner muscles.

Lie there like a dead woman and, above all, let your inner muscles be utterly relaxed.

She pulled with her inner muscles the next time he withdrew.

Her inner muscles rippled and closed around the solid, hot length of him.

As he thrust in, she used her inner muscles to return the intimate caress.