Because your nose gets confused. You can restart a new scent by sniffing the back of your hand and then smelling something different. When perfume testing, once you smell one, sniff the back of your hand, because your nose is used to the smell of your skin, and acts as a restart, and then smell the next product.
Loss of sense of smell can be caused due to many reasons. Some causes are block of the nasal passage, chronic sinus, common cold and normal aging.
Technically, we only "taste" sweet, sour, salt and bitter. The tongue can only sense those 4 tastes. The rest of what we often call "taste buds" is actually the smell of food. If you have a sinus infection you can often lose the sense of smell. As soon as your cold passes, you are decongested and you start feeling better, your sense of taste should come right back! If you can't taste anything at all, even after you are well, You may need some medical assistance in recovering your sense of smell. Unfortunately there are some who lose their sense of smell and never get it back. Only a doctor can assist you on this one.
a sense of smell
Many animals have poor senses of sight and hearing, but a good sense of smell. One example is the bat.
Many animals have poor senses of sight and hearing, but a good sense of smell. One example is the bat.
Nose is used to smell like in primate. It participate in eating food. You find food tasteless when you have common cold. Many types of smell give you positive or negative feed back.
"Anosmia" is the technical term for not having a sense of smell. It can be caused by many things, including some illnesses or inhaling something that deadens the sense of smell. Anosmia can be temporary.
The sense of smell is one of the most important sensory factors to a wolf. Wolves use their sense of smell to locate food, identify fellow wolves in their pack, and to know whose territory they are in. Using their sense of smell, wolves are able to survive harsh conditions and live for many years.
Their sense of smell is good but they can only smell things about 20 to 30 feet away.
Traditionally, bloodhounds, but good sniffer dogs of many different breeds are used, beagles are a popular choice. I remember reading of a German shepherd who was the best sniffer dog in the US. All dogs have a an extaordinary sense of smell - about 500 times as sensitive as humans. That German shepherd was something of a freak,and was about 1000 times more sensitive. He was fed a special diet and housed in purified air.
While many breeds have acute sense of smell the Blood Hound is one of the best. They are used for hunting, detecting drugs, etc.
The sense of smell and taste are closely intertwined. When nasal congestion occurs during a cold, the taste you have can be affected to where you can only have the base tastes of salty, sweet, bitter, or sour.
A bee's organ of smell is its antennae, and its sense of smell is many times more sensitive than that of a human.