Answer:
Supine.
Explanation:
A person is lying on the bed gazing at the ceiling, meaning that she is laying on her back. This is the supine position, in which the face and front of body (torso) is facing the same direction, which is upwards.
When flipped, the body would be in the prone position.
Learn more about the supine position, here:
https://brainly.com/question/26847961