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Archive | September, 2008
Doctors Advice for Heart Care
FOR PREGNANT WOMEN- For every 1000 pregnant women 8 suffer from heart diseases. During pregnancy scanning is done during 18-20 weeks of gestation. In this all the four chambers of the fetus and the blood vessels coming out from these chambers are tested. It is a primary test and if any problem is detected then [...]
Continue reading...HEART DISEASES
26. September 2008
As the World Heart Day is near i.e., on 28th September I felt of writing an article about Heart. Some people in general fun and emotional conditions say they have a big heart. But in fact if they really posses a big heart then that condition is called as Cardiomegaly (Enlargement of heart). Some also [...]
Continue reading...Dysfunctional Uterine Bleeding Treatment
21. September 2008
Dysfunctional Uterine Bleeding (DUB) is common among women who are in 30s and 40s. This leads to extreme disturbance in day to day life and may also cause reduction in RBC and hemoglobin content leading to anemia which further causes severe weakness. It is a condition where they experience heavy menses although they have normal [...]
Continue reading...Why Diabetes lead to Obesity ?
21. September 2008
To regulate the food intake human beings have 2 centers called feeding centre and satietary center. Feeding center stimulation leads to increased food intake and uncontrollable hunger where as satietary center stimulation causes cessation of food intake by inhibiting feeding center activity. There are some receptors called glucostats
Continue reading...Diabetes in Pregnancy
20. September 2008
Diabetes in pregnancy is classified into two types- Overt Diabetes which is seen in women who are diabetic even before the onset of pregnancy and Gestational Diabetes in which diabetes is detected in the course of pregnancy. The insulin requirements during pregnancy increases a lot because of very large increase in insulin antagonizing [...]
Continue reading...Formation of Germ Layers
19. September 2008
As the blastocyst develops further it gives rise not only to the tissues and organs of the embryo but also to a number of structure that support the embryo and helps to aquire nutrition at very early stage in development. The embryo proper aquires the form of a three layered disc. This is called the [...]
Continue reading...Blastocyst
19. September 2008
Blastocyst is a spherical cyst lined by flattened trophoblastic cells and inside it there is a mass of cells, the INNER CELL MASS, attached eccentrically to the trophoblast. Further changes are as follows:- a) Some cells of the inner cell mass diffrentiate into flattened cells that to line its free surface. These constitute the ENDODERM- [...]
Continue reading...Primitive Streak
19. September 2008
At one circular area near the margin of the disc the cubical cells of the endoderm become columnar. This area is called “PROCHARDAL PLATE.” The appearance of the prochardal plate determines the central axis of the embryo and also enables us to distinguish its head and tail ends.
Continue reading...Foetal Membrane
19. September 2008
DEFINITION:- These are the layers of the cells which are developed from zygote but, do not give rise to any part of embryo proper. These are shed after the birth of the foetus. These are CHORION, AMNION, PLACENTA, UMBLICAL CORD, to know about chorion, placenta and umblical cord you are requested to view other posts.AMNION:- [...]
Continue reading...Formation of CHORIONIC VILLI
19. September 2008
1) The trophoblast is at first made up of a single layer of cells. As these cells multiply two distinct layers are formed. The cells that are nearest to the decidua loose their cell boundaries. Thus one continous sheet of cytoplasm containing many nuclei is formed. Such a tissue is called “SYNCYTIUM”. Hence this layer [...]
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30. September 2008
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