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circulatory system The system that transports blood and other fluids throughout the body.
heart the muscular organ of an animal that pumps blood throughout the body
ventricle a chamber in an animal's heart that pumps blood out to the body
brain the main control center in an animal body; part of the central nervous system
nervous system the system of the body that carries information to all parts of the body: The nervous system relies on nerve cells to move electrical signals to the body from the brain, and from the body to the brain and/or spinal cord.
spinal cord a bundle of nerves that runs along the back of a vertebrate within the spinal column
cerebellum the part of the brain that controls balance, coordination, and unconscious muscle activities
cerebrum The part of the brain that controls conscious thoughts, senses, language and memories.
genetic trait A genetically determined characteristic or condition.
gene The basic unit of heredity in a living organism; a segment of DNA or RNA
Created by: 1464077