The Excretory System in Human Beings - The Urinary System

Excretion in Human Beings Class 10

Excretion is a biological process by which an Organism removes Harmful Metabloic Wastes fron the Body.
Excretion in Human Beings
The Human Excretory System is one of the most important organ systems of the body that performs the vital function of filtering your blood and removing excessive and unnecessary materials from the body.        
It  helps to maintain an internal chemical homeostasis and prevent damage to the body 

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Double Circulation in Human Beings Why is it Necessary - Class 10

Double Circulation -Definition, 2 Loops, Flowchart,Types, Importance

Double circulation is the circulation of blood process in two separate loops within the human body. These loops are the pulmonary circulation which transports deoxygenated blood to the lungs for oxygenation and the systemic circulation, which delivers oxygenated blood to the rest of the body. This article will provide a detailed overview of double circulation including its definition, two loops, flowchart, types and importance.

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Advantages of double circulation
What are the Methods used by Plants to get Rid of Excretory Products class 10
How do the Guard cells Regulate Opening and Closing of Stomatal Pores - class 10

How do the Guard cells Regulate Opening and Closing of Stomatal Pores

Guard cells surround the stomata on the underside of leaves and regulate the gas exchange necessary for photosynthesis. They change shape to open and close the tiny pores. The stomata close when it is dark or the water level is low, while they open when there is plenty of light and water. Two theories, the potassium ion concentration theory and the sugar concentration theory, explain how the guard cells regulate the opening and closing of the stomata pores.

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What is Placenta for Class 10

What is Placenta – Class 10th

Define Placenta Placenta is the temporary organ for a baby’s life-support system.It contains tiny blood vessels from the fetus that pass close to the mother’s blood vessels, without the blood …

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How does the Embryo get Nourishment Inside the Mother’s Body

The placenta is a disc-like tissue that develops between the uterine wall and embryo allowing the diffusion of nourishment from the mother’s blood to the growing fetus and waste disposal from the fetus to the mother. It receives oxygen, glucose, amino acids, lipids, vitamins, mineral ions and antibodies from the mother’s blood and removes carbon dioxide and urea from the fetal blood. The umbilical cord containing blood vessels connects the placenta to the fetus. It aloows the exchange of nutrients and waste products.

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