37.B.细节理解题.根据第一段The immune system is the body's defence system that protects you from illness and disease caused by the pathogens.我们身体里面的免疫系统是我们身体里的防御系统,保护我们免受这些病原体引起的疾病的侵害.故选B.38.A.细节理解题.根据第二段Then lymphocytes,which are also ...
1.细节理解题.根据第一段The immune system is the body's defence system that protects you from illness and disease caused by the pathogens.我们身体里面的免疫系统是我们身体里的防御系统,保 护我们免受这些病原体引起的疾病的侵害.故选B。 2.细节 解题.根据第二段Then lymphocytes, which are also ...
not the cause, of disease. Bacteria have an important role to perform in the vital process of healing. Germs take part in virtually all disease phenomena that require the disintegration of refuse and toxic matter that the body is attempting to remove. Bacteria/Viruses/Fungus proliferate ...
. NEC is a life-threatening GI tract illness, causing necrosis of the intestine and can affect other organs of the body, including the brain with subsequent consequences which are far worse than the damage to the GI tract. NEC affects 5–10% of infants born with a birth-weight of less t...
Microbes like bacteria, virus, parasites and fungi may naturally colonize skin and mucous membranes without any sign of illness, for a longer or shorter period, in all humans, animals, fish, parasites, plants and all other living beings. Some types may be more invasive in human tissue than ...
Some common microbes in lakes and streams that are responsible for disease include: The protist Giardia lamblia, found in fresh-water bodies throughout the world. Giardia infection is a common waterborne illness in the United States. The bacterium Vibrio cholerae, while rare in the United ...
Harmful microbes (微生物) like bacteria (细菌), viruses (病毒) and other germs (病菌) are pathogens (病原体). They may enter your bodies and make you ill. The immune system (免疫系统) is the body’s defence (防卫) system that protects you from illness and disease caused by the pathog...
In order to cause disease, a mosquito must first bite an infected bird and pick up the virus, which ends up in the digestive tract of the mosquito, where it multiplies. While other arboviruses are carried inside the gut of only one or two species of insect, the West Nile virus has ...
Staphylococcal pneumonia is caused due to Streptococcus aureus, which may occur either as a primary respiratory infection or as a blood-borne infection from a staphylococcal lesion elsewhere in the body. Klebsiella pneumonia is caused due to K. pneumoniae, a rare disease with high mortality. There...
Basic Characteristics Parasitez Basic Characteristics Living Unicellular or Multicellular Multiple shapes Harmful & cause disease Basic Characteristics Parasites Basic Characteristics Host cell: the cells of the host organism. Much like a virus must infect the host cell to multiply ...