medula
Sleeping and waking depend on activities in the brain stem. Several areas of the brain seem to be involved in dreams and REM sleep, including the hippocamus and cortex. See attached links.
Dreams are still shrouded in mystery. It is unknown where in the brain dreams originate, if there is a single origin for dreams or if multiple portions of the brain are involved, or what the purpose of dreaming is for the body or mind. Many people believe the Hippocampus is important in dreams, as it houses long term memory.
The brainstem, specifically the pons and medulla oblongata, play a crucial role in regulating respiration during sleep. The limbic system and prefrontal cortex are involved in the generation and processing of dreams during the rapid eye movement (REM) stage of sleep.
C. Dreams are a by-product of brain activity during sleep.
Sleeping persons do not go anywhere when they sleep; they remain in bed or in whatever place they were when they fell asleep. Dreams take place within the person's mind, within the brain. No other location is involved.
dreams are a byproduct of brain activity during sleep
dreams are a byproduct of brain activity during sleep
The hypothesis that suggests dreams are the brain's attempt to make sense of the random firing of brain cells during REM sleep is known as the Activation-Synthesis Theory. Proposed by researchers Allan Hobson and Robert McCarley in 1977, this theory posits that dreams result from the brain interpreting and synthesizing the spontaneous neural activity occurring during REM sleep. As a result, the brain creates narratives or stories based on these random signals, leading to the vivid and often nonsensical nature of dreams.
Activation Synthesis Theory is a neurobiological theory of dreams, put forward by Allan Hobson and Robert McCarley in 1977, which states that dreams are a random event caused by firing of neurons in the brain. This random firing sends signals to the body's motor systems, but because of a paralysis that occurs during REM sleep, the brain is faced with a paradox.
Your dreams are the way your brain processes conscious thoughts into unconscious thoughts and symbols. There are books and information to interpret the dreams that you have to help you understand them.
From a purely biological view, dreams result from bioelectrical / biochemical signals that occur in the brain during sleep. These signals have observable patterns that correspond to the various stages of sleep.
Sleep seems to allow the brain to organise and prioratise memories. Dreams often refer to recent or important experiences you have had. It is the Mind that dreams are important to. The body survives well without sleep. Freud is generally discredited. JCF