The rich supply of
olfactory nerves in their noses is directly connected to their highly developed olfactory lobe in their brains, giving the dogs the amazing ability to analyse scents.
The parasite enters the central nervous system via
the olfactory nerve in the nose.
The olfactory nerve in our noses connect through holes in our skull directly to our brain.
Not exact matches
This
nerve, discovered within the last few years, sits at the front of our brain,
in front of the
olfactory nerve, and is very small and fragile.
Samuel Weiss, director of the Hotchkiss Brain Institute at the University of Calgary, and his colleagues reported that
nerve cells sprouted
in the
olfactory bulb, the seat of the sense of smell, and
in the hippocampus, the brain's memory bank.
The presence of the dead, snarled
nerve cells and sticky protein fragments characteristic of Alzheimer's
in the main smell - processing structures of these deceased patients could suggest the disease gets its start
in the
olfactory system.
Duke University biologist Pelin Volkan and colleagues have identified a set of genetic control switches that interact early
in a fly's development to generate dozens of types of
olfactory neurons, specialized
nerve cells for smell.
Studies
in rats and dogs have already demonstrated that
olfactory ensheathing cells (OECs), which insulate bundles of
nerve cells, can help repair damage to the spinal cord and
nerves leading to animals» paws.
In that work, scientists removed
olfactory ensheathing cells from the noses of dogs with complete spinal cord injuries, and injected them at the site of the severed
nerves.
A team led by Linda Buck of Harvard Medical School
in Boston was able to test this proposition with mouse
olfactory nerve cells.
Pheromones are detected by the so - called vomeronasal organ, which sits
in the nasal cavity and sets off a cascade of
nerve signals that ends
in the accessory
olfactory bulb, the organ that processes pheromones.
Those that are destined to be part of the
olfactory system head to two clumps of
nerves in the brain called clusters 9 and 10.
Furthermore, the team revealed the evidence that the genes related to muscle strength as well as energy metabolism and sensory
nerves, including
olfactory receptor activity and visual perception, appeared to be undergoing rapid evolution
in the tiger.
Those molecules then latched onto
olfactory receptors located on
nerve endings
in their nostrils.
Even differentiating between two rose varieties can be a snap because the human
olfactory system — made up of the
nerve cells
in our noses and everything that allows the brain to process smell — is quite adept.
Using flourescence imaging, the scientists tested calcium response (an important nervous system ion implicated
in the symptoms of bipolar disorder)
in olfactory nerve cell samples from 17 bipolar patients (10 currently taking medication, 7 medication - free) with those of matched controls.
These molecules stimulate the
olfactory nerve present
in your nose (this is the
nerve responsible for smell).
The sense of smell is considered the first to develop
in utero, and the
olfactory cranial
nerve is even labeled No. 1.
Me Collectors Room
in Berlin is preparing an astonishing group exhibition It smells like... flowers & fragrances devoted fully to the floral world and
olfactory nerves.