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Made up of olfactory receptors and glands, the epithelium is used as a tool to smell others' body odour and pheromones. [10] Chemicals that produce odour pass through the olfactory epithelium to the olfactory bulbs , which contain biological receptors that detect the chemicals, and respond with an electrical signal transmitted to the brain by ...
No study has led to the isolation of true human sex pheromones, although various researchers have investigated the possibility of their existence. [1] [2]Pheromones, in general, are secreted chemical substances by organisms that trigger a social reaction in the same species.
Strong body odor can be a warning signal for predators to stay away (such as porcupine stink), or it can also be a signal that the prey animal is unpalatable. [14] For example, some animal species that feign death to survive (like opossums ), in this state produce a strong body odor to deceive a predator that the prey animal has been dead for a ...
Here are the most common causes of vaginal odor and what you can do about it. Your vagina doesn’t need to smell like roses, but you shouldn’t ignore a strong odor. Here are the most common ...
If you suspect your estrogen levels are high or simply want to get tested, a gynecologist, endocrinologist, or primary care physician can order a blood test to measure your levels, says Dr. Woo.
This can be either by releasing enough pheromone to prevent males from finding females, effectively drowning out their signals, or by mass trapping, attracting and removing pests directly. [16] For example, research on the control of the spruce bud moth ( Zeiraphera canadensis ) has focused on the use of the pheromone E-9-tetradecenyl-acetate ...
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"Gay bomb" is an informal term referring to a hypothetical non-lethal psychochemical weapon about which the United States Air Force speculated. The unconventional idea involved the potential dispersion of sex pheromones among enemy forces, with the intent of generating mutual sexual attraction among them, causing mass confusion and panic.