5. Consciousness and Sleep

Charles Darwin theorized that emotions were a product of _____ and, therefore, universal in nature.

The theory that feeling an emotion comes first as a physical reaction that leads to a behavioral response is known as the

A person who is full but still takes another helping of food at dinner because it tastes so good is eating because

When Helle was born, her parents agreed to allow her to participate in a research project that investigates the development of motor skills in children. Every year, Helle's parents complete a survey answering questions about how Helle's motor skills have changed. The researchers are using only one group of parents and children for the study. Helle and her parents are participating in a study that uses a _____ design.

Belen often experiences "sleep seizures" during the day. He probably suffers from

Melatonin supplements are often used to treat

Antwon cannot seem to focus in class today. Though he is not asleep, his mind appears to be drifting off, leading to thoughts of his girlfriend, his job, and upcoming events of the day. Antwon appears to be in which of the following states of consciousness?

Mateo is often a victim of bad dreams, frequently centered around being left at a store or getting lost at an amusement park. He sometimes wakes up from them, and calls for his parents to help him calm down. Mateo is experiencing

Insomnia can be helped by

Alcohol stimulates the release of _____, the brain's major depressant.

About _____ percent of people are good hypnotic subjects.