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Which of these activates an olfactory receptor and causes the transmission of information about a smell?
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∙ 15y ago
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Wiki User
∙ 15y ago
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What is sensorys receptor for smell?
The sensory receptor for smell is called the olfactory receptor. These receptors are located in the olfactory epithelium in the upper part of the nasal cavity and are responsible for detecting and transmitting odors to the brain for interpretation.
What is the receptor of the human nose?
The sensory receptors for your nose is the semicircular canals and the cochlea
Which cell detect the smell?
Olfactory receptor cells, located in the nose's olfactory epithelium, are responsible for detecting smells. These receptor cells bind to specific odor molecules and send signals to the brain to process and identify different scents.
Before an olfactory receptor can detect an odorant it has to?
Before an olfactory receptor can detect an odorant, it needs to bind to a specific odorant molecule. This binding triggers a series of biochemical reactions that generate neural signals, which are then sent to the brain for interpretation.
What cells provide for the sense of smell?
Olfactory receptor cells located in the nasal epithelium are responsible for detecting smells. When odor molecules bind to these receptor cells, they trigger a signal that is sent to the brain for interpretation.
What is sensorys receptor for smell?
The sensory receptor for smell is called the olfactory receptor. These receptors are located in the olfactory epithelium in the upper part of the nasal cavity and are responsible for detecting and transmitting odors to the brain for interpretation.
What is the receptor organ of the nose?
olfactory membrane
What is the receptor of the human nose?
The sensory receptors for your nose is the semicircular canals and the cochlea
In what cells does a smell impulse begin?
A smell impulse begins in olfactory receptor cells located in the olfactory epithelium in the nasal cavity. These receptor cells detect specific odorants and send signals to the brain via the olfactory nerve.
Where is the olfactory epithelium found?
The olfactory epithelium occupies an area of about 5 cm2 in the roof of the nasal cavity. The specialized receptor cells in the olfactory epithelium are surrounded by supporting cells, non-sensory epithelial cells. The olfactory receptor cells are bipolar neurons whose olfactory cilia extend outward from the epithelium.
What is the sensory receptors for smell?
The olfactory receptor is found in the nose.
How do receptor neurons help people perceive smells?
Receptor neurons in the nostrils first detect an odor by coming into contact with and reacting to gas molecules of the substance. Then the receptor neurons send information about the odor along the olfactory nerve to the brain.
Which cell detect the smell?
Olfactory receptor cells, located in the nose's olfactory epithelium, are responsible for detecting smells. These receptor cells bind to specific odor molecules and send signals to the brain to process and identify different scents.
Before an olfactory receptor can detect an odorant it has to?
Before an olfactory receptor can detect an odorant, it needs to bind to a specific odorant molecule. This binding triggers a series of biochemical reactions that generate neural signals, which are then sent to the brain for interpretation.
How do people smell food?
A specialized smell receptor is situated In the roof of the nasal canal,called Olfactory mucosa. the olfactory epithelium is innervated by the olfactory(1st cranial)nerve and some branches of the 5th nerve.Olfactory epithelium contains three kinds of cells,namely olfactory receptor cells,supporting cells and basal cells.Olfactory receptor cells are sensory hair cells,sensitive to all kind of cells.Their axons terminally join the olfactory nerve. Supporting cells are mucus-secreting columnar cells. Basal cells are the stem cells from which new receptor cells are formed.Olfaction,just like taste,is a chemical sense. The molecules of the odorous substances reach the nasal canal along with the inspired air. Here, they dissolve in the mucus secretion and then attach to the receptor cells. This stimulates the receptor cells and they generate olfactory impulses. Olfactory nerves transmit these impulses to the olfactory center in the temporal lobe of the cerebrum(known as the olfactory cortex)
What molecule is activated from the binding of an odorant to transmembranous receptor molecules on olfactory hairs?
The molecule activated from the binding of an odorant to transmembrane receptor molecules on olfactory hairs is called cyclic AMP (cAMP). When an odorant binds to the receptor, it triggers a signaling cascade that leads to the production of cAMP, which ultimately stimulates the olfactory sensory neuron and initiates the sense of smell.
The outer part of G protein receptor binds and its inner part binds?
The outer part of a G protein-coupled receptor (GPCR) binds to ligands, such as hormones or neurotransmitters, which activates the receptor. The inner part of the receptor interacts with and activates a G protein, initiating downstream signaling cascades within the cell.
