What happens during rem sleep?
the body is relaxed and free to move around.
the mind is cleared of all thoughts.
your muscles are paralyzed so you don't act out your dreams.
your mind prepares for dreams to occur in the next sleep stage.

Ore is feeling cold, and he is clenching his fists together to stay warmer. he then releases his grip a little bit because he feels that it is too tight. which two particular sensory receptors are activated through this experience? a. proprioceptors and mechanoreceptors b. thermoreceptors and mechanoreceptors c. mechanoreceptors and nociceptors d. nociceptors and proprioceptors