The olfactory bulb in sheep are A LOT bigger in sheep than in humans because evolutionarily, sheep rely much more on their sense of smell to survive than humans do. Think about it, sheep must use all of their senses, most importantly smell, to find food to survive.... humans, on the other hand, have evolved along with the custom of attaining their means for survival in less instinctual ways (ex. going to the corner store).
Ah, the olfactory bulb, darling! It's like the brain's personal fragrance department, responsible for processing all those delightful scents you encounter. So, next time you catch a whiff of something funky, just thank your trusty olfactory bulb for doing its job!
Sheep are more reliant on their sense of smell vs humans who rely more on sights and sounds. It's a ''survival type of thing" for the reason why sheep's olfactory bulbs are larger. Hope I helped!! :)
Olfactory receptors are found in many places because they play a role in more than just smell. They are also involved in taste receptors, detecting chemical signals in the body for physiological responses, and have been found in organs like the liver and heart.
In a sheep brain, the olfactory bulbs are much larger than in a human brain.http://wiki.answers.com/Q/How_do_the_sizes_of_the_olfactory_bulbs_of_the_sheep_brain_compare_with_those_of_the_human_brain"
To answer this correctly, you need to know how the sheep are related. Is the parent of the cloned sheep one of the parents to the sheep that is produced sexually? If so, the two sheep would have half the numbers of genes in common. If not, they would be even less related and have fewer genes in common. Both would have the genes that make them sheep in common.
olfactory bulb is related with sense of smell. in human it has small in size but in animals its size is so large. therefore the sense on smell in animals is better then human
Ah, the olfactory bulb, darling! It's like the brain's personal fragrance department, responsible for processing all those delightful scents you encounter. So, next time you catch a whiff of something funky, just thank your trusty olfactory bulb for doing its job!
So, we just learned this in anatomy. You breathe in an odogen. The odogen binds with protein receptors in the olfcatory cilium. A potential travels on an axon the olfactory receptor cells synapsing in the olfactory bulb. Then the filaments of the olfactory nerve synapses with mitral cells causing impulses to flow from the olfactory bulbvia the olfactory tracts.
Sheep are more reliant on their sense of smell vs humans who rely more on sights and sounds. It's a ''survival type of thing" for the reason why sheep's olfactory bulbs are larger. Hope I helped!! :)
Big horn sheep are herbivores so they don't hunt unless it is succulent grass.
enhancing discrimination between odors.enhancing sensitivity of odor detection.filtering out many background odors to enhance the transmission of a few select odors.permitting higher brain areas involved in arousal and attention to modify the detection or the discrimination of odors.Olfactory nerves act as transducers - changing chemical signals, as when an odor chemical binds to its receptor at an olfactory dendritic nerve ending, into nerve impulses - that is (i.e.) biological signals. These reside in the mucous membrane.Nerve fibers leave the olfactory cells and enter the skull through the ethmoid bone, then disappear into the 'olfactory bulb' located at the anterior end of the 'olfactory tract', which then leads to the frontal - and eventually the temporal - lobe of the cerebrum.
it depends on where you live some places you can have 150 sheep and others you can have about 30 so it all depends on how big the property your putting them on is
This has nothing to do with sharks. The olfactory bulb is a tract of the central nervous system (similar to the "optic nerve," which likewise is central nervous system tissue, not peripheral). The olfactory bulb is the part of the brain that processes sensory impulses that are sensed as aromas. It is embedded in the limbic system, a set of primitive brain structures that mammals hold in common with other chordates, especially reptiles. The limbic system is intimately connected with emotional states in humans, so when the olfactory bulb is stimulated, the parts of the brain that are implicated in emotion will also receive a collateral flow of neurotransmitters.
It is big because before leaves sprout, the bulb is the source of food because without leaves, there is no photosynthesis thus no food unless the bulb feeds the plant (which as I said before, it does). The bulb of the onion also stores energy. Hope this satisfies!
The short story of why the sheep has a big voice goes like this: Once upon a time, a lonely sheep wished for a way to be heard by the other animals on the farm. The wise old owl overheard this wish and, with a flick of its wings, granted the sheep a big voice so that it could communicate loudly and clearly with its fellow animals. And from that day on, the sheep was no longer lonely and could easily join in conversations with the other farm animals.
it holds 900,000 sheep and each sheep takes up 3 square meters so that is 900,000 times 3 equals 2,700,000 meters squared.
olfactory |älˈfakt(ə)rē; ōl-|adjectiveof or relating to the sense of smell : the olfactory organs.It is an adjective so it is used to describe anything that has to do with the sense of smell.ex. Reptiles have two distinct olfactory systems - the main olfactory system, and the accessory olfactory system.orAs of now, there is no theory that explains olfactory perception completely.