OLFACTORY SENSORY NEURON Meaning and
Definition
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An olfactory sensory neuron is a specialized nerve cell that is responsible for detecting and transmitting olfactory stimuli, which are associated with the sense of smell. These neurons are found in the olfactory epithelium, a specialized tissue located high up in the nasal cavity. Olfactory sensory neurons have a unique structure that allows them to detect and respond to specific odor molecules.
When an odor molecule enters the nasal cavity, it binds to receptors on the cilia, which are tiny hair-like projections on the surface of the olfactory sensory neurons. This binding process triggers a series of biochemical reactions that generate an electrical signal. The electrical signal is then transmitted along the olfactory sensory neuron to the olfactory bulb, where it is processed and interpreted by the brain.
Olfactory sensory neurons are remarkable for their ability to detect an incredibly diverse range of odors. It is estimated that the olfactory system can distinguish up to billions of different smells. This is made possible by the presence of hundreds of different types of olfactory receptors on the cilia of the olfactory sensory neurons. Each type of receptor is specialized to detect specific odor molecules, allowing for a wide range of odors to be detected and recognized.
In summary, olfactory sensory neurons are specialized nerve cells that play a crucial role in the sense of smell. They detect and respond to specific odor molecules, converting them into electrical signals that can be interpreted by the brain.
Common Misspellings for OLFACTORY SENSORY NEURON
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