Sex Pheromones Essay

1069 words - 5 pages

Pheromones come from chemical factors that are used naturally to trigger a physical response in members of the same species. They are capable of acting outside the body to impact and attract the receiving individual. Even though they all relate to the same base level, sex pheromone has a greater appeal due to the fact that it plays a bigger role in sexual reproduction. In animals, sex pheromones stipulate the connection of the female cultivation. Pheromones do not necessarily cause a direct reaction but instead its results are more sophisticated. The opposite sex desperately approaches the mate who is releasing the pheromones.
Animal Pheromones: When it comes to Animal Pheromones they ...view middle of the document...

In Releaser Pheromone, the animals release a signal to warn the others about invading their territory. As explained, "This is seen in dogs urinating and also in many other mammals." (Reuter, Rachel and Lobert, Lauren) There are also other causes for releaser pheromones. For example, female rabbits and some other mammals release a scent that tells their minor is ready to breed. This scent then causes their young to instantly begin nursing. As for the others, Primer Pheromone causes a slight change in the endocrine system of the animal sustaining it. Some animals, including mammals like rats, unfetter pheromones that cause sexual behavior in the opposite sex. Females release an aroma that attracts a male and provokes him to cause exhibit mounting behavior on the female, who is also exhibiting lordosis. The pheromones are sensed by the vomeronasal organ (VNO) in the brain. Rats are another example of Primer Pheromone. When the male rat reveals its scent to the female rat, the female rat matures faster. Also, a female rat can possibly have a miscarriage when the scent of a different male rat of a different strain is taken upon.
In Information Pheromone, it allocates information about an animal’s identity. When an animal smells another of the same species, they are able to detect the last meal they had, if they're in heat and also the levels of their health. (Reuter, Rachel and Lobert, Lauren: Animal Communication Pheromones

Human Pheromones: In human Pheromones our bodies naturally produce watery substance through glands in our body that contain natural pheromones. The vomeronasal organ discovers the pheromones and sends a signal to the olfactory nerves. The olfactory nerves invigorate the hypothalamus in the cortex of the brain which stimulates emotions. The pheromone scent precipitate illicit emotions in the hypothaimus such as attraction, sexual desire, and arousal.

A class experiment was done to determine women’s ovulation cycle by smelling Tahiti worn for 2 days. Twenty-five students who participated, seventeen wore the shirts and the other eight were the control group. The outcome was that females could determine if the female had used oral contraceptive 58% while the men had a greater percentage of 73%.

In the article “Sex pheromones and trail-following pheromone in the...

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