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What does cephalization refer to?
Cephalization refers to the gathering of neural tissue towards the anterior or posterior for means of central control. In arthropods, cephalization has formed the brain in the head of the animal, usually consisting of the first three ganglia of the paired nerve cords.
Do frog's use cephalization?
Yes, frogs exhibit bilateral symmetry. Cephalization is the concentration of nervous tissue at one end of an organism. The frog has this nervous tissue (the brain) at the anterior end of the body (the head.)
Do all mollusks have cephalization?
Yes. They have extensive cephalization. They have a brain and eyes.
Cephalization is associated with what system?
nervous system
What term refers to the clustering of sensory structures at the anterior end of an organism?
Cephalization refers to the clustering of sensory structures at the anterior end of an organism, leading to the development of a head region with specialized sensory organs such as eyes, ears, and mouth. This organization is commonly seen in bilateral animals and is associated with increased mobility and complexity.
A concentration of sense organs and nerve cells in anterior end of the body known as?
Cephalization
Human features that help them thrive?
Cephalization, opposable thumbs, a larger brain, teamwork.
Do nematodes show cephalization?
Phylum Nematoda does exhibit cephalization. Cephalization is a evolutionary trend in development in which the sensory and neural organs of a species becomes concentrated on one end of an organism.
Is cephalization present in osteichthyes?
Osteichtyes are bony fish, so basically every type of fish save for sharks and rays. Cephalization is the formation of a head with senses (eyes, nose etc.) and a brain. Bony fish have a clear head with a brain, so yes, it is present.
What invertebrate group was the first to show cephalization?
The first invertebrate group to exhibit cephalization was likely the flatworms (phylum Platyhelminthes). Cephalization is the evolutionary process of concentration of sensory structures (such as eyes and other sense organs) and nervous tissues at the anterior end of an organism, forming a head region.
Does a hydra have cephalization?
A hydra does not have cephalization.
What process does the term cephalization describe?
Cephalization is the process in animals by which nervous and sensory tissues become concentrated in the "head." The evolution of a head allows scientists to distinguish between the head end, or anterior, and the opposite end, the posterior.
