rats transmit disease
11pregnancy — /preg neuhn see/, n., pl. pregnancies. the state, condition, or quality of being pregnant. [1520 30; PREGN(ANT) + ANCY] * * * Process of human gestation that takes place in the female s body as a fetus develops, from fertilization to birth (see… …
12Xenopsylla — The rat flea; a genus of fleas parasitic on the rat and involved in the transmission of bubonic plague. The species X. cheopis serves as a potent vector of Yersinia pestis, largely because its gut becomes “blocked” by a mass of Y. pestis cells… …
13flea — /flee/, n. 1. any of numerous small, wingless bloodsucking insects of the order Siphonaptera, parasitic upon mammals and birds and noted for their ability to leap. 2. either of two common fleas of the genus Ctenocephalides, the very small, black… …
14Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …
15Black Death — ), [ [http://www.pasteur.fr/actu/presse/press/07pesteTIGR E.htm Researchers sound the alarm: the multidrug resistance of the plague bacillus could spread] ] but recently attributed by some to other diseases.The pandemic is thought to have begun… …
16nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …
17Plague — The plague is an infectious disease due to a bacteria called Yersinia pestis. Y. pestis mainly infects rats and other rodents. Rodents are the prime reservoir for the bacteria. Fleas function as the prime vectors carrying the bacteria from one… …
18Nutriepigenomics — is the study of food nutrients and their effects on human health through epigenetic modifications. There is now considerable evidence that nutritional imbalances during gestation and lactation are linked to non communicable diseases, such as… …
19Fancy rat — This article is about pet brown rats. For pet Gambian pouched rats, see Gambian pouched rat. For pet black rats, see Black rat. A common hooded fancy rat The fancy rat is a domesticated brown rat (Rattus norvegicus), which is the most common type …
20Cognitive neuroscience and disgust — Disgust is an emotion that is typically defined as an experience of a feeling of revulsion, that is sometimes accompanied by nausea along with several other physiological elements.[1] Disgust may produce specific autonomic responses, such as… …
