Parasites

One theory behind this is that parasite evolved alongside us and as humanity progressed and began to settle in location the parasite began to adapt to us as we become a more vulnerable being that it could infect whose behavior was almost perfect for it as we stayed near locations where its life cycle could continue and back then we…

The reading material and lecture discuss several theories about ways that agnostids live. The writer presents several theories including free-swimming predators, seafloor dwellers and parasites. However, the professor put forward three reasons that directly contradict the theories and effectively prove that they are not persuadsive and somewhat inaccurate. First of all, the writer suggests that agnostids can swim freely in the ocean. By contrast, in accordance with the professor, this veiw is…

is a parasite that penetrates the skin and enters the blood stream leaving behind its tail or known as cercariae form. The parasite then travels to the lungs for 4-6 weeks to mature. Once maturing for 4-6 weeks the parasite travels to the liver or sometimes heart to develop into adults male-female pairs. Once again, relocate to the preferred resting site, which varies based on species. This could be the blood vessels of the intestines or blood vessels of the bladder. The adult parasite now…

infectious disease caused by a parasite that is carried by ixodid ticks, such as wood ticks and deer ticks. This disease can range from mild to severe. The highest number of reported cases occur in the Northeastern United States. CAUSES This condition is caused by the Babesia parasite. A person can get the parasite if they are bitten by an infected tick. The tick must usually stay attached to the skin for more than 24 hours to transmit the parasite. A person can also get the parasite by having…

gambiense and Trypanosoma brucei rhodesiense. These parasites cause two disease forms that occur in different geographical regions of Africa: West and Central Africa, versus East and South Africa, respectively. (2) However, most cases of HAT are due to Trypanosoma brucei gambiense. (1) The tsetse fly acts as the vector for the transmission of this protozoan parasite between mammalian hosts. Both the male and female flies are able to transmit the parasite since they are both blood-feeders.…

Toxoplasma gondii is a protozoan parasite History: Freezing meat at subzero temperatures for up to a few days does help lower the risk of infections. Virulence factors of the causative agent: Toxoplasmosis is one of the most successful parasites on earth. It has the ability to start phagocytosis, it can reform the cytoskeleton. It can be found in the intestinal tract, present as a cyst in meat, or even an oocyst in cat feces. Mode of transmission: Toxoplasmosis is a parasite that has to…

Ecological Effects of Chagas Disease and The Triatominae reduviidae By Billy John Muro For Mr. Jose Maldonado Biol 1307 December 6, 2016 Abstract America Trypanosomiasis most commonly known as Chagas disease (ChD) is caused by a protozoan parasite known as Trypanosoma cruzi. This disease affects 7 to 8 million people worldwide. Current treatments such as benznidazole and nifurtimox are partially effective and cause severe side effects, for this reason there is an urgent need to…

copperhead snakes. A couple of pages in she goes on talking about a mosquito that landed on the copperhead’s back, sucked its blood dry and killed it. For many pages to follow she explicitly talks about parasites and every which aspect about them. At the end Annie philosophically relates parasites to everyday life, such as how we as humans are expected to be drained or broken down as Annie shows in this quote “It must be, I think tonight, that in a certain sense only the newborn in this world…

Loiasis is called the African eye worm. It is caused by the parasitic worm Loa loa. This disease is transmitted by horseflies breeding in the forests of West and Central Africa. Loiasis gets its name from the well-known sign which is the visible passing of the Loa loa worm through the eye. Day to day the disease has receives little to no attention. Loiasis considered as a barrier to other disease control efforts. This is so because individuals with a large amount of Loa loa larvae in the blood…

Chagas disease, also known as American trypanosomiasis is a disease caused by a group of parasite called, Trypanosome cruzi and is most often spread by Triatomine bugs. It was discovered by Brazilian physician Carlos Chagas, in 1909. There are 6-7 million people infected with this disease, and 10,000 deaths a year. It is frequently found in people, dogs, cats, and wild animals in Central and South America, especially in farm lands where poverty prevails. Deforestation for agriculture, mining,…