Life cycle of schistosome
Illustrate out the life cycle of the schistosome?
Expert
Male and female adult schistosomes live in blood vessels of human intestines. The females release eggs which trespass vessel walls and enter intestinal lumen being eliminated with human feces. When in water egg releases a larva named miracidium which then swims to reach the snail which is the intermediate host. In the snail miracidia transform in cercariae, another type of schistosome larva. The cercariae leave snail and swim till penetrating through the human skin. In humans the cercaria gains the circulation infecting mainly blood vessels of intestines, liver or lungs and generates in the adult form of parasite.
Name some human diseases caused by the roundworms?
How is gastric mucosa confined from the acid pH of stomach? Answer: The gastric epithelium is mucus secretory, that is, it generates mucus. The mucus covers the stom
In the numeric pyramid, is it probable the base to be smaller than other levels?
Write down the significance of proteins for living beings?
How can the blood coagulation (clotting) process be explained?
Illustrate the name of hormone which is secreted through the growing ovarian follicles? Write down the action of this hormone upon the uterus?
Explain why the leguminous crop rotation is used in the agriculture?
How the heart contraction is triggered?
Give a brief description of the term lateral meristems? Where can they be found and which type of plant growth do they promote?
Write down two a main group in which flowering plants is divided?
18,76,764
1961199 Asked
3,689
Active Tutors
1426610
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!