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An armlike bar of bone is called a?
An armlike bar of bone is called a brachial bone.
What structure are the stinging cells of cnidarians located?
The stinging cells of cnidarians, called cnidocytes, are located on specialized structures called nematocysts. These nematocysts are found on the tentacles of cnidarians and are used for defense and capturing prey.
What is the bony structure that surrounds the brain?
The bony structure that surrounds the brain is called the skull or cranium. It provides protection and support for the brain, as well as anchoring muscles and providing structure for the face.
What structure surrounds the cell membrane in a plant cell?
It is called the cell wall
On what structure are the stinging cells of cnidarians located?
The stinging cells of cnidarians, called cnidocytes, are usually located on specialized structures called tentacles. These tentacles are used by cnidarians for defense, capturing prey, and delivering venom.
What is the structure that surrounds ovaries?
The mesoterium is the structure that surrounds the ovaries.
What is the rigid structure that supports the cell called?
Mainly it is the cell wall. It surrounds the cell
What are the few organs that Cnidarians have?
Cnidarians have a simple body plan with a sac-like structure composed of three layers of cells: the epidermis, the gastrodermis, and the mesoglea. They possess specialized cells called cnidocytes that contain stinging structures called nematocysts, used for defense and capturing prey. Cnidarians also have a simple nerve net for coordinating movements and responses.
What is an cnidarian gut?
Cnidarians have no gut in their body .The structure which performs function similar to gut is called gastrovascular cavity .
What is the name of the skeletal structure which surrounds the chest cavity?
The skeletal structure that surrounds the chest cavity is called the ribcage. It is made up of the ribs, sternum, and thoracic vertebrae, providing protection for the organs within the chest cavity.
Do cnidarians have spicules?
No, cnidarians do not have spicules. Spicules are small, needle-like structures made of calcium carbonate or silica that are found in some sponges and echinoderms for support and defense. Cnidarians, such as jellyfish and corals, have a different type of support structure called a mesoglea.
How do ctenophores differ from cnidarians?
Ctenophores are gelatinous creatures with rows of cilia for movement and lack stinging cells, while cnidarians have stinging cells called cnidocytes. Ctenophores also have a simpler body structure compared to the more complex body plans of cnidarians, which include jellyfish, corals, and sea anemones.
