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a tendency in the development of animals to localization of important organs or parts in or near the head.
Source: Dictionary.com



Cephalization is considered an evolutionary trend, whereby nervous tissue, over many generations, becomes concentrated toward one end of an organism.

cephalization | biology | Britannica.com


The differentiation of the anterior (front) end of an organism into a definite head. Considered an evolutionary advance, cephalization is accompanied by a ...

What Is Cephalization in Zoology? | Education - Seattle PI


Cephalization is an evolutionary trend in which the neurons in an organism become concentrated at one end of its body -- particularly the head region ...

The localization of neural control and sensory organs at the anterior end of an animal's body. More »
By Laura Klappenbach, About.com Guide

Cephalization | Definition of cephalization by Merriam-Webster


noun ceph·a·li·za·tion \ˌse-fə-lə-ˈzā-shən\. Definition of CEPHALIZATION. : a tendency in the evolution of organisms to concentrate the sensory and neural ...

Cephalization - definition of cephalization by The Free Dictionary


ceph·a·li·za·tion n. An evolutionary trend in the animal kingdom toward centralization of neural and sensory organs in the head or anterior region of the body.

Bilateral symmetry leads to... Cephalization


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Animal Physiology 3e - Chapter 15 Summary - Sinauer Associates


Two major trends characterize the evolution of nervous systems in the bilaterally symmetrical phyla of animals: centralization and cephalization. Centralization of ...

Cephalization - ICU Chest Films - University of Virginia


This is know as cephalization because the pulmonary veins of the superior zone dilate due to increased pressure. This diagnosis is made when the upper lobe ...

cephalization | Define cephalization at Dictionary.com
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Popular Q&A
Q: What is -cephalic?
A: suff. Having a specified kind or number of heads: dolichocephalic. Read More »
Source: www.answers.com
Q: What is cephalic?
A: cephalic:1:of or relating to the Read More »
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Q: What is cephal–?
A: pref. Variant of cephalo–. Read More »
Source: www.answers.com
Q: What is a cephalitis?
A: cephalitis: inflammation of the brain usually caused by a virus Read More »
Source: www.kgbanswers.com
Q: Which Organisms Exhibit Cephalization?
A: Cephalization describes the process by which organisms develop a distinct head. The head of a cephalized organism contains a concentrated group of nerves, or br... Read More »
Source: www.ehow.com