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Do cnidarians have nervous systems?
A cnidarians nervous systems Is a simple nerve net A cnidarians nervous systems Is a simple nerve net
What are a group of nerve cells that act as a primitive brain called?
ganglia
The nerve cells of cnidarians make up a?
The nerve cells of cnidarians make up a simple nerve net. This nerve net allows for basic sensory perception and coordination of movements in these organisms.
What kingdom do cnidarians belong?
Cnidarians belong to the Kingdom Animalia. They are characterized by their radial symmetry, tentacles with stinging cells called cnidocytes, and a simple nerve net.
What is a loosely organized network of nerve cells that together allow cnidarians to detect stimuli?
The nerve net is a loosely organized network of nerve cells in cnidarians that allow for the detection of stimuli. It is distributed throughout the body of the organism and facilitates simple reflexive responses to environmental cues.
What is the diffuse nervous system called for a cnidarians?
It is called a nerve net .
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 are blood cells and nerve cells called?
Blood cells are called erythrocytes (red blood cells), leukocytes (white blood cells), and thrombocytes (platelets). Nerve cells are called neurons.
What is a group of nerve cells called?
A group of nerve cells is called a "neuron" or "nerve cell cluster". These cells are fundamental units of the nervous system and work together to transmit electrical and chemical signals throughout the body.
What structure allows a jellyfish and other cnidarians to respond to their environment?
Jellyfish and other cnidarians possess a simple nerve net structure that allows them to respond to their environment. This decentralized network of interconnected nerve cells enables them to detect stimuli such as light, touch, and chemicals. Additionally, specialized cells called cnidocytes contain stinging organelles that help with defense and capturing prey. Together, these structures facilitate basic movement and reaction to environmental changes.
Are the cells that transmit sensory message called nerve cells or muscle cells?
Nerve Cells. 100% sure.
What are the characteristics of cnidarians?
All cnidarians have on their tentacles stinging cells called nematocytes. They have no brains or a central nervous system. Another common feature is that they all can regenerate, letting them produce asexually (without the need for another partner) and to recover from injury.
