In biological psychology, awareness describes an animal's perception and cognitive reaction to a condition or event. Awareness does not necessarily imply understanding. Biological psychology may be looked at as a hybrid of neuroscience and psychology. ... Senses are the physiological methods of perception. ... The term cognition is used in several different loosely related ways. ... Understanding is a psychological state in relation to an object or person whereby one is able to think about it and use concepts to be able to deal adequately with that object. ...

Awareness is a relative concept. An animal may be partially aware, may be subconsciously aware or may be acutely aware of an event. Awareness may be focused on an internal state, such as a visceral feeling, or on external events by way of sensory perception. Awareness provides the raw material from which animals develop qualia, or subjective ideas about their experience. A concept is an abstract, universal idea, notion or entity that serves to designate a category or class of entities, events or relations. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria Placozoa Bilateria  Acoelomorpha  Orthonectida  Rhombozoa  Myxozoa  Superphylum Deuterostomia     Chordata (vertebrates, etc. ... Subconscious may refer to: that which is subliminal to consciousness the underlying consciousness see subconsciousness. ... This article is about the philosophical concept. ... This is a disambiguation page — a navigational aid which lists other pages that might otherwise share the same title. ... An idea (Greek: ιδέα) is the result of thinking. ... This article discusses the general concept of experience. ...

Electro-chemical networks related to the chordate nervous system facilitate awareness. Researchers have debated what minimal components are necessary for animals to be aware of environmental stimulus, though all animals have some capacity for acute reactive behavior that implies a faculty for awareness. Typical Classes Subphylum Urochordata - Tunicates Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... The nervous system of an animal coordinates the activity of the muscles, monitors the organs, constructs and processes input from the senses, and initiates actions. ...

Popular ideas about consciousness suggest the phenomenon describes a condition of being aware of one's awareness. Efforts to describe consciousness in neurological terms have focused on describing networks in the brain that develop awareness of the qualia developed by other networks. Consciousness is a quality of the mind generally regarded to comprise qualities such as subjectivity, self-awareness, sentience, sapience, and the ability to perceive the relationship between oneself and ones environment. ... Neurology is the branch of medicine dealing with the nervous system and its disorders. ... In the anatomy of animals, the brain, or encephalon, is the supervisory center of the nervous system. ...

Neural systems that regulate attention serve to attentuate awareness among complex animals whose central and peripheral nervous system provides more information than cognitive areas of the brain can assimilate. Within an attenuated system of awareness, a mind might be aware of much more than is being contemplated in a focused extended consciousness. Look up Attention in Wiktionary, the free dictionary Attention is the cognitive process of selectively concentrating on one thing while ignoring other things. ... The vertebrate central nervous system consists of the brain and spinal cord. ... The peripheral nervous system or PNS, is part of the nervous system, and consists of the nerves and neurons that reside or extend outside the central nervous system--to serve the limbs and organs, for example. ... Wiktionary has a definition of: Cognition The term cognition is used in several different loosely related ways. ... The mind is the term most commonly used to describe the higher functions of the human brain, particularly those of which humans are subjectively conscious, such as personality, thought, reason, memory, intelligence and emotion. ... In biological psychology, extended consciousness describes an animals autobiographical self-perception. ...

When a patient goes for a surgical operation , it is desirable to temporarily make the patient unaware. Anaesthesiologists specialise in this and a major resposibility is prevent awareness during the operation. This is achieved by giving anesthetic drugs through the veins and through the lungs.