SCIENCE 101: Cranial Nerve I: The Olfactory Nerve
... In the olfactory bulb the olfactory receptor neurons will synapse onto the dendrites of mitral cells, these pyramid shaped things whose axons make up the olfactory tract (isn't it SO COOL to look at that photo above of the sheep brain and realize that whole piece of tissue coming from the olfactory ...
... In the olfactory bulb the olfactory receptor neurons will synapse onto the dendrites of mitral cells, these pyramid shaped things whose axons make up the olfactory tract (isn't it SO COOL to look at that photo above of the sheep brain and realize that whole piece of tissue coming from the olfactory ...
Olfactory cortex as a model for telencephalic processing
... oriented such that the animal’s nose is on the left, with the axons from the nose comprising the first cranial nerve (Nerve I) making synaptic contact (in the regions termed glomeruli) with the primary excitatory (mitral) cells of the olfactory bulb. Mitral cells are inhibited by granule cells via s ...
... oriented such that the animal’s nose is on the left, with the axons from the nose comprising the first cranial nerve (Nerve I) making synaptic contact (in the regions termed glomeruli) with the primary excitatory (mitral) cells of the olfactory bulb. Mitral cells are inhibited by granule cells via s ...
PID *****2515 1.Why is it difficult to understand olfactory neural
... is hard to know their exact function. ...
... is hard to know their exact function. ...
Bi150 (2005)
... “as soon as I had recognized the taste of the piece of madeleine soaked in her decoction of lime-blossom which my aunt used to give me (although I did not yet know and must long postpone the discovery of why this memory made me so happy) immediately the old grey house upon the street, where her room ...
... “as soon as I had recognized the taste of the piece of madeleine soaked in her decoction of lime-blossom which my aunt used to give me (although I did not yet know and must long postpone the discovery of why this memory made me so happy) immediately the old grey house upon the street, where her room ...
Lecture 9: The Chemical Senses
... Cells in the olfactory bulb are arranged into structures called glomeruli, which contain the axonal endings of olfactory receptors and the dendrites of about 100 second order olfactory neuros ...
... Cells in the olfactory bulb are arranged into structures called glomeruli, which contain the axonal endings of olfactory receptors and the dendrites of about 100 second order olfactory neuros ...
GustOlf9
... Receptor cells have olfactory cilia (like many other sensory systems), containing the machinery for receiving chemical stimuli (multiple types of transmembrane receptors recognize molecular characteristics of oderants). ...
... Receptor cells have olfactory cilia (like many other sensory systems), containing the machinery for receiving chemical stimuli (multiple types of transmembrane receptors recognize molecular characteristics of oderants). ...
SMELL & TASTE
... • Nasal cavity - Hollow portion of head behind nose warms air, filters out dust, houses the sense of smell • Olfactory epithelium - Area of nasal cavity with olfactory receptors ...
... • Nasal cavity - Hollow portion of head behind nose warms air, filters out dust, houses the sense of smell • Olfactory epithelium - Area of nasal cavity with olfactory receptors ...
FISIOLOGI HIDUNG DAN SINUS PARANASAL
... 3. The newer olfactory system: other cortical sensory systems and is used for conscious perception of olfaction ...
... 3. The newer olfactory system: other cortical sensory systems and is used for conscious perception of olfaction ...
FISIOLOGI HIDUNG DAN SINUS PARANASAL
... 2. The less old olfactory system (lateral olfactory area): provides learned control of food intake (like / dislike certain foods) 3. The newer olfactory system: other cortical sensory systems and is used for conscious perception of olfaction ...
... 2. The less old olfactory system (lateral olfactory area): provides learned control of food intake (like / dislike certain foods) 3. The newer olfactory system: other cortical sensory systems and is used for conscious perception of olfaction ...
Zmysły chemiczne
... volatile molecules released from the food in the mouth are pumped up to the olfactory epithelium. It is activated only when breathing out through the nose. Because the molecules arise from the food in the mouth, they are perceived as if they are sensed within the mouth. This retronasal smell has bee ...
... volatile molecules released from the food in the mouth are pumped up to the olfactory epithelium. It is activated only when breathing out through the nose. Because the molecules arise from the food in the mouth, they are perceived as if they are sensed within the mouth. This retronasal smell has bee ...
LECTURE18.Olfaction&Taste
... Taste is discriminating sensation of soluble chemicals by the gustatory system Olfaction is far more discriminating than taste, and much of our subtle perceptual distinctions in flavors require integrating gustatory, olfactory & somatosensory information ...
... Taste is discriminating sensation of soluble chemicals by the gustatory system Olfaction is far more discriminating than taste, and much of our subtle perceptual distinctions in flavors require integrating gustatory, olfactory & somatosensory information ...
TSM34 - Chemical Senses
... Smell is detected by primary olfactory afferents directly (as opposed to taste, via non-neural cells) o The cell bodies of the olfactory afferents are contained within the cribriform plate Large supporting cells with apical microvilli separate individual olfactory cells Smaller basal cells allow ...
... Smell is detected by primary olfactory afferents directly (as opposed to taste, via non-neural cells) o The cell bodies of the olfactory afferents are contained within the cribriform plate Large supporting cells with apical microvilli separate individual olfactory cells Smaller basal cells allow ...
Olfaction
... One idea is that a different population of neurons is active for each odor (or class of odor). However, each olfactory nerve fiber and central olfactory neuron responds to multiple odorants. The spatial distribution of activity in the salamander olfactory bulb is the same for three very different od ...
... One idea is that a different population of neurons is active for each odor (or class of odor). However, each olfactory nerve fiber and central olfactory neuron responds to multiple odorants. The spatial distribution of activity in the salamander olfactory bulb is the same for three very different od ...
Nose, Nerve – Atrophy
... olfactory nerves in the lamina propria are small and decreased in number (arrows), and there is loss of cells in the olfactory epithelium. Figure 2 Nose, Nerve - Atrophy in a female F344/N rat from a subchronic study (higher magnification of Figure 1). The olfactory nerves in the lamina propria are ...
... olfactory nerves in the lamina propria are small and decreased in number (arrows), and there is loss of cells in the olfactory epithelium. Figure 2 Nose, Nerve - Atrophy in a female F344/N rat from a subchronic study (higher magnification of Figure 1). The olfactory nerves in the lamina propria are ...
The olfactory nerve: A shortcut for influenza viruses into the CNS
... viruses enter the CNS is poorly understood. Our research focuses on the olfactory nerve, which directly connects the nasal cavity with the CNS, as a route of entrance into the CNS. The main cell type of the olfactory nerve is the olfactory receptor neuron (ORN) which has a dendrite that reaches into ...
... viruses enter the CNS is poorly understood. Our research focuses on the olfactory nerve, which directly connects the nasal cavity with the CNS, as a route of entrance into the CNS. The main cell type of the olfactory nerve is the olfactory receptor neuron (ORN) which has a dendrite that reaches into ...
Lecture-20-2013-Bi
... Proust, Remembrance of Things Past “as soon as I had recognized the taste of the piece of madeleine soaked in her decoction of lime-blossom which my aunt used to give me (although I did not yet know and must long postpone the discovery of why this memory made me so happy) immediately the old grey h ...
... Proust, Remembrance of Things Past “as soon as I had recognized the taste of the piece of madeleine soaked in her decoction of lime-blossom which my aunt used to give me (although I did not yet know and must long postpone the discovery of why this memory made me so happy) immediately the old grey h ...
Symposium Poster - uospur
... Thus far, we have tested two mice in the stereotiming task, where they discriminate between leftthen-right and right-then-left stimuli. One of those mice has consistently demonstrated the ability to discriminate between left-first and right-first stimuli with a 100ms timing gap. This mouse has also ...
... Thus far, we have tested two mice in the stereotiming task, where they discriminate between leftthen-right and right-then-left stimuli. One of those mice has consistently demonstrated the ability to discriminate between left-first and right-first stimuli with a 100ms timing gap. This mouse has also ...
pdf
... population [1], like the interneurons of the Drosophila antennal lobe, and some of these neurons may play entirely distinct roles. Identifying a genetic marker for each relevant interneuron type would permit more targeted recordings, better mapping of connectivity, and more precise manipulations. It ...
... population [1], like the interneurons of the Drosophila antennal lobe, and some of these neurons may play entirely distinct roles. Identifying a genetic marker for each relevant interneuron type would permit more targeted recordings, better mapping of connectivity, and more precise manipulations. It ...
The Chemical Senses: Smell and Taste
... Chemotopic Organization: Bulb The axons of olfactory receptors (1st cranial nerve) terminate on mitral cell dendrites in olfactory glomeruli within the olfactory bulb Each glomerulus receives input from many receptors, all with the same receptor protein. Glomeruli are arranged in a consistent, syst ...
... Chemotopic Organization: Bulb The axons of olfactory receptors (1st cranial nerve) terminate on mitral cell dendrites in olfactory glomeruli within the olfactory bulb Each glomerulus receives input from many receptors, all with the same receptor protein. Glomeruli are arranged in a consistent, syst ...
RIKEN Center for Developmental Biology (CDB)
... odor molecules in the air; odorants inspired into the nasal cavity contact odorant receptors (ORs) expressed by olfactory sensory neurons (OSNs) of the olfactory epithelium, and the OSNs then relay the information via the glomeruli in the olfactory bulb (OB) to the mitral and tufted cells, the secon ...
... odor molecules in the air; odorants inspired into the nasal cavity contact odorant receptors (ORs) expressed by olfactory sensory neurons (OSNs) of the olfactory epithelium, and the OSNs then relay the information via the glomeruli in the olfactory bulb (OB) to the mitral and tufted cells, the secon ...
Chapter 08: The Chemical Senses
... Direct projections to cortex (OB-OC):unique to olfactory system Paleocortex VS. Neocortex Multiple projections (from OB) to many brain structures Direct and widespread influence on odor discrimination, emotion, motivation, memory.. • OB-OT-Medial dorsal nucleus of thalamus pathway may be responsible ...
... Direct projections to cortex (OB-OC):unique to olfactory system Paleocortex VS. Neocortex Multiple projections (from OB) to many brain structures Direct and widespread influence on odor discrimination, emotion, motivation, memory.. • OB-OT-Medial dorsal nucleus of thalamus pathway may be responsible ...
Neuroscience 14c – The Limbic System and Drugs of Abuse
... - There are 3 main types of cell in the olfactory system which we progressively lose with age: o bipolar olfactory neurons o sustentacular cells o basal cells - There are over 1000 different sub-types of receptor cell in the nasal passage, each is able to detect a different chemical. - The “smell” t ...
... - There are 3 main types of cell in the olfactory system which we progressively lose with age: o bipolar olfactory neurons o sustentacular cells o basal cells - There are over 1000 different sub-types of receptor cell in the nasal passage, each is able to detect a different chemical. - The “smell” t ...
Objectives:
... functions. These include emotion and memory, social behaviors such as reproduction, fear and aggression, and modulation of the autonomic and neuroendocrine systems. Many amgdala effects appear opposite to those of the septum. For instance, lesions result in docile behavior, while stimulation produce ...
... functions. These include emotion and memory, social behaviors such as reproduction, fear and aggression, and modulation of the autonomic and neuroendocrine systems. Many amgdala effects appear opposite to those of the septum. For instance, lesions result in docile behavior, while stimulation produce ...
Ch 15 Chemical Senses
... Figure 15.6 Recognition profiles for some odorants. Large dots indicate that the odorant causes a high firing rate for the receptor listed along the top; small dots indicate lower firing rates for the receptor. The structures of the compounds are shown on the right. (Adapted from Malnic et al., 199 ...
... Figure 15.6 Recognition profiles for some odorants. Large dots indicate that the odorant causes a high firing rate for the receptor listed along the top; small dots indicate lower firing rates for the receptor. The structures of the compounds are shown on the right. (Adapted from Malnic et al., 199 ...
Smell and Taste
... Olfactory epithelium with olfactory receptors, supporting cells, basal cells Olfactory receptors are modified neurons Surfaces are coated with secretions from olfactory glands Olfactory reception involves detecting dissolved chemicals as they interact with odorant binding proteins ...
... Olfactory epithelium with olfactory receptors, supporting cells, basal cells Olfactory receptors are modified neurons Surfaces are coated with secretions from olfactory glands Olfactory reception involves detecting dissolved chemicals as they interact with odorant binding proteins ...
Olfactory bulb
The olfactory bulb (bulbus olfactorius) is a neural structure of the vertebrate forebrain involved in olfaction, or the sense of smell.