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Melena is a form of blood in stool which refers to the dark black, tarry feces that are commonly associated with upper gastrointestinal bleeding. [1] The black color and characteristic strong odor are caused by hemoglobin in the blood being altered by digestive enzymes and intestinal bacteria.
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 ...
Body odor or body odour (BO) is present in all animals and its intensity can be influenced by many factors (behavioral patterns, survival strategies).Body odor has a strong genetic basis, but can also be strongly influenced by various factors, such as sex, diet, health, and medication. [1]
ICD-10 Examples Example image ... and characterized by a very strong smell. Today ... Inhalant use was mentioned on 144 death certificates in Texas during the period ...
"When your body is dehydrated, the urine has a strong odor and appears dark in color,” says Sherry Ross, MD, an ob-gyn at Providence St. John’s Health Center in Santa Monica, California.
Hyperosmia is an increased olfactory acuity (heightened sense of smell), usually caused by a lower threshold for odor. [1] This perceptual disorder arises when there is an abnormally increased signal at any point between the olfactory receptors and the olfactory cortex.
Up to 90% of people who menstruate experience pain during their periods. For some, that pain is severe and linked with symptoms of depression , which are often thought to be a result of the ...
Vaginal flatulence or vaginal wind is an emission or expulsion of air from the vagina. It may occur during or after sexual intercourse, or during other sexual acts, stretching or exercise. The sound is comparable to anal flatulence, but vaginal flatulence does not involve waste gases, and thus does not have a specific odor associated with it. Slang terms for vaginal flatulence include queef ...