Compared to other senses that humans have, perhaps the sense of smell often does not get attention. When a person is affected by anosmia due to COVID-19, for example, only then does he realize how valuable smell is. But parents, there are some interesting facts about the sense of smell that you should know. Keluarga
The human nose at first glance does not work as amazingly as a dog. The olfactory ability of this one mammal for centuries has been relied upon for various purposes, from detecting criminals to detecting disease.
However, that does not mean that the human sense of smell is bad. In some ways, humans even have the ability to detect scents superior to any other animal.
5 Facts about the Human Sense of Smell
1 Humans Are Used To The Smell Of Bananas
Studies have found that humans are as skilled as dogs and rabbits at detecting the main odor in bananas (amyl acetate). Humans are also more sensitive to certain odors in human blood and urine than mice. Keluarga Bahagia
Evolution can explain this phenomenon. In fact, humans sharpen their sense of smell according to their lifestyle. This also occurs in animals.
That’s why dogs are more accustomed to carbolic acid, which is found in the body odor of many dog prey. This also explains why people are better equipped to detect odors from certain fruits and flowers.
2 Smell Can Reflect One’s Health
As Parents know, one of the symptoms of COVID-19 is loss of sense of smell. The inability to smell has also been linked to other health conditions, including depression, schizophrenia, and Parkinson’s disease.
Some research suggests that a decreased sense of smell is a sign of aging or disease. The results of a study of elderly people (71 to 82 years) showed that those with a weak sense of smell had a 46 percent higher risk of death in the next decade than those who could smell normally. Kehidupan keluarga harmonis
3 Smell Facts: Certain Smells Can Awaken Memories
A 2021 study at Northwestern University found that the sense of smell had the strongest relationship with memory. As our brains develop, the senses of sight, touch, hearing, undergo changes in how they are connected to the hippocampus, the brain’s memory store. Meanwhile, the sense of smell maintains its direct connection.
In short, the sense of smell is the only sense closest to memory and emotion. This is what makes a person able to remember a memory when smelling a certain scent.
4 Sense of Smell Ability Can Be Trained
If you’ve lost your sense of smell, there are science-backed exercises to help restore lost nasal function. The exercises include sniffing out as many different scents as possible.
The sommelier, a professional who has a broad and in-depth knowledge of wine, apparently practices this method to prepare for their exams.
5 Basic Smells That Human Smells Can Recognize
The scent receptors in the human nose are designed to help us identify the foods we need for our body to be healthy and the foods we need to avoid. Some smells also indicate danger in our brain. Ibu dan anak
Well, there are ten basic odors that can be recognized by the human nose. Namely the smell of fruit, lemon, fragrant aroma found in flowers to perfume, fresh minty aroma, sweet aroma such as chocolate, vanilla, and caramel, the smell of something baked like popcorn and almonds.
Then the aroma of wood and resin found in pine, grass, fresh, synthetic smells in paint to cleaners, sharp smells in blue cheese, sweat, and onions. As well as the stench produced by sewage, burning rubber, and rotting meat.