- encephalization
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the amount of brain mass exceeding that related to an animals total body mass.See Also: encephalon, encephalonize, encephalonized
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encephalization
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Encephalization — is defined as the amount of brain mass exceeding that related Brain to body mass ratio to an animal s total body mass. Quantifying an animal s encephalization has been argued to be directly related to that animal s level of intelligence. In fact … Wikipedia
encephalization — SYN: corticalization. * * * en·ceph·a·li·za·tion (en sef″ə lĭ zaґshən) the developmental process by which the cerebral cortex has taken over the functions of the lower (spinal) centers … Medical dictionary
encephalization — or encephalisation noun Zoology an evolutionary increase in the complexity or relative size of the brain … English new terms dictionary
encephalization — encephalizāˈtion or encephalisāˈtion noun Increased development of the brain in the course of the evolution of an organism • • • Main Entry: ↑encephalon … Useful english dictionary
Brain to body mass ratio — (also known as the Encephalization Quotient or EQ) is a rough estimate of the possible intelligence of an organism.It is defined as the ratio of the actual brain mass to the expected brain mass of a typical animal that size, EQ=m(brain)/Em(brain) … Wikipedia
Aquatic ape hypothesis — The aquatic ape hypothesis (AAH), sometimes referred to as the aquatic ape theory, asserts that wading, swimming and diving for food exerted a strong evolutionary effect on the ancestors of the genus Homo and is in part responsible for the split… … Wikipedia
Cetacean intelligence — denotes the cognitive capabilities of the Cetacea order of mammals, which includes whales, porpoises, and dolphins. Contents 1 Brain size 2 Brain structure 3 Problem solving ability … Wikipedia
Brain size — is one aspect of animal anatomy and evolution. Both overall brain size and the size of substructures have been analysed, and the question of links between size and functioning particularly intelligence has often proved controversial. Brain size… … Wikipedia
Dinosaur intelligence — has been a point of contention for paleontologists. Dinosaurs were once regarded as being extremely stupid animals but have largely been appraised more generously since the dinosaur renaissance. This new found optimism for dinosaur intelligence… … Wikipedia
Brain — This article is about the brains of all types of animals, including humans. For information specific to the human brain, see Human brain. For other uses, see Brain (disambiguation). A chimpanzee brain The brain is … Wikipedia
