Name Of Movie

This movie is very old.the plot is:a girl comes home on vacation from college and brings her friend with her.Her father is a scientist or evil doctor with body parts in his lab.anyhow he has his assistant kidnap the friend during the night and severs her head.The heaad is still alive and mounted to wires in his lab,he tells his daughter that her friend had to leave.eventually the daughter hears her friend calling her name,which was Jean,.The daughter follows the voice to her father's lab and finds her friends head.the friend asks the daughter to bury me and the movie goes off.