Philosophy of Mind

Hallucinations are perceptions that occur without external stimuli - seeing, hearing, or feeling things that aren't actually there. Unlike daydreaming (controlled imagination) or sleep walking (occurring during sleep), hallucinations happen while fully conscious and appear real to the experiencer.

The traditional four states of consciousness in Hindu philosophy are waking (Jagrat), dreaming (Swapna), deep sleep (Sushupti), and the fourth state (Turiya) or transcendence. Sleepless sleep is not a standard category in classical texts like the Mandukya Upanishad.

John B. Watson and behaviorist pioneers rejected introspectionist approaches, arguing psychology should study observable behavior instead. This paradigm shift dominated American psychology until the cognitive revolution of the 1950s-60s.

Researchers distinguish between 'pictures' and 'space' as two fundamental types of mental imagery. Picture-like imagery involves visual representations, while spatial imagery involves understanding spatial relationships and dimensions without necessarily forming a visual picture.

Telepathy is defined as communication between two minds at a distance without using known sensory channels or physical interaction. The given definition 'Communication between two minds at a distance with the help of emotions thoughts and feelings' correctly describes the concept of telepathy. Taxonomy is classification, Physiology studies living organisms, and Neurology studies the nervous system - none match the definition.

A name is fundamentally a label or designation used to identify a human, animal, thing, place, or product. Names serve as linguistic identifiers that allow us to refer to specific entities in communication. Option A captures this core definition - a name as an identifying label. Options B, C, and D are incorrect as they don't define what a name is.

Lucid dreaming is the state of being aware that you are dreaming while still in the dream. This awareness allows the dreamer to potentially exert some control over the dream content and environment, unlike regular dreaming where you lack this conscious awareness.

Near Death Experience (NDE) refers to the reported experiences of people who have been close to death or clinically dead and then revived. Common elements include feelings of peace, traveling through a tunnel, seeing deceased relatives, and approaching a bright light. Re-incarnation is about rebirth, After Death Communication involves contact from the deceased, and Out of Body Experience is the sensation of being outside one's body.

Electronic Voice Phenomena (EVP) refers to sounds found on electronic recordings that are interpreted as spirit voices, often recorded in a silent environment. These are cited by paranormal researchers as evidence of communication from the afterlife. The other options are either incorrect expansions or unrelated to paranormal investigation.

Uri Geller is an Israeli psychic famous for his claims of ESP powers, particularly his spoon-bending performances and telepathic demonstrations. He gained international fame in the 1970s. Bob Monroe is known for out-of-body experiences, John Edwards is a psychic medium, and Edgar Cayce was known as the 'sleeping prophet'.

In the context of paranormal and afterlife research, OBE refers to Out of Body Experience - the sensation of consciousness separating from the physical body. This phenomenon is studied by parapsychologists as potential evidence for consciousness surviving death. Option D refers to a British honor system, not paranormal experiences.

Out-of-body experiences are known by multiple terms. Near Death Experience (NDE) often involves OBE sensations when close to death. Astral Projection is the deliberate practice of separating consciousness from the physical body. Both terms describe this phenomenon.

"Appearance" correctly describes how visual images show up or manifest in dreams. The sentence is asking about whether visual imagery occurs in dreams of blind people. "Occurrence" would mean how often it happens, but the context is about presence vs. absence. "Showing" and "seeing" don't fit the grammatical structure or meaning as precisely as "appearance."

Phantasmagoria refers to a dreamlike sequence of images or things seen, like a shifting dream vision. It comes from Greek 'phantasma' (illusion, phantom) and 'agora' (assembly/place). It describes a bizarre, changing series of things seen or imagined, not specifically a mental disorder or opium delirium (though it can describe such visions).