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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 ...
Dehydration can cause your urine to have a concentrated ammonia smell, which therein may leave a weird odor lingering. Drinking enough water dilutes the waste and in turn, makes your pee and your ...
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 ...
Your period doesn’t stop in water, even if it feels that way, explains Natasha Ramsey, M.D., MPH, an adolescent medicine physician specializing in period management and advisory board member at ...
Diagram illustrating how the uterus lining builds up and breaks down during the menstrual cycle Menstruation (also known as a period, among other colloquial terms) is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina. The menstrual cycle is characterized by the rise and fall of hormones. Menstruation is triggered by falling progesterone ...
She advises anyone who menstruates to tell their doctor if their cycles are longer than 35 days or shorter than 21 days, they bleed for more than seven days, they soak through one or more tampons ...
Prolactin has a wide variety of effects. It stimulates the mammary glands to produce milk (): increased serum concentrations of prolactin during pregnancy cause enlargement of the mammary glands and prepare for milk production, which normally starts when levels of progesterone fall by the end of pregnancy and a suckling stimulus is present.
7) Leftovers are safe to eat until they smell bad The kinds of bacteria that cause food poisoning do not affect the look, smell, or taste of food. To be safe, FoodSafety.gov's Storage Times chart .