Consciousness is awareness. This includes awareness of personal thoughts, feelings, and behavior. It also involved awareness of events. Consciousness changes throughout the day.
The nervous system is composed of all the nerves in your body. Nerves are cells that transmit messages through the body. The nervous system can be broken down into several parts.
Psychologists debate the extent to which nature and nurture impact human behavior, thinking, and emotions. Nature refers to our genes and biological systems. Nurture refers to our environment and experiences.