Jellyfish come in a huge range of forms, however, their body construction is reasonably similar. The body of an adult jellyfish consists of a bell shaped hood enclosing its internal structure and from which tentacles are suspended.

Jellyfish, also known as sea jellies, are the medusa -phase of certain gelatinous members of the subphylum Medusozoa, which is a major part of the phylum Cnidaria. Jellyfish are mainly free-swimming marine animals, although a few are anchored to the seabed by …

These sensory cells help jellyfish quickly respond to external stimuli, adjusting their behavior to suit environmental conditions. This article explored the jellyfish's anatomy, but how do these creatures survive without lungs or gills? Discover their unique breathing method in another article.

2025年1月17日 · Jellyfish, any planktonic marine member of the class Scyphozoa (phylum Cnidaria), a group of invertebrate animals composed of about 200 described species, or of the class Cubozoa (approximately 20 species). Learn more about the characteristics and natural history of jellyfish in this article.

In this article, we explore the basic anatomy and physiology of jellyfish, highlighting how their structure supports their lifestyle as efficient predators and survivors in the vast oceans. Jellyfish have a relatively simple body structure, which is well-suited for their free-swimming lifestyle.

Jellyfish anatomy is fairly unique in the animal kingdom. Although they share certain features with other cnidarians, there are parts of a jellyfish we cannot see outside of their phylum.

2017年4月26日 · True jellyfish share key traits, including an umbrella-like body known as a 'bell' and long, thin tentacles hanging from it.

The anatomy of a Jellyfish is very interesting to examine in depth. They are well known for their swift and graceful movements through the ocean waters. The Jellyfish is a simple invertebrate but they are able to move better than others that fall into that same classification.

2016年1月9日 · commonly found washed up on seashores - the scyphozoan medusae (Scyphomedusae). can use this diagram to identify some of the labelled structures on our 3D model! Medusa: plan (exumbrella) view. Medusa: underneath (subumbrella or oral) view. Medusa: sideview. nocturnal habit of swimming near the surface of the sea.

The jellyfish anatomy diagram shows how the large domed hood (also called a bell) forms the major upper surface and encloses its inner makeup of primitive organs. The bell also provides axis support for its stinging tentacles or lappets.