What is our body made of? know the amazing things.

Cells are the basic units and building blocks of our body. Cells constitute tissues. Tissues make organs and organs come together to form organ systems and organ systems forms organism or gross body. The cell is the smallest structural and functional unit of a living organism including we, the humans. Every cell is surrounded by the plasma membrane, which is soft and elastic by character. It plays a very important role in regulating the passage of some substances through it.Read More

Are you tense about pimples? Know the reasons.

Pimples are bumps on the skin's surface with pink or tender red colour with a painful sensation with pus or without pain depending on their formation. Pimples, blackheads, white heads are common in adolescents. They appear on the face and other parts depending on different reasons and hygienic intents. Depending on the size, colour, and gravity of its impacts on the skin, dermatologists classified pimples into six categories loosely.Read More

What happens to our bodies in sleep?

Sleep is an integral part of our body and mind. Almost one-third of our time is spent in sleep. Then why do we need sleep? Human life is full of actions and action is the benchmark of an individual. Whatever job or work one practices, he has to take a break and wish for a nice sleep. Sleep is necessary to restore energy and freshness of tired limbs, organs, and tissues of one's body. The body has its own healing power. Sleep enables the body to get rid of toxic waste, and repair worn-out tissues and cells to restore the lost energy.Read More

How do we remember things? know more.

We remember things, because of our brain power. But how? Human brain is a powerhouse and controls everything, like what we see, think, talk, eat, speak, imagine, dream, remember, reason, etc. It is like a self-programmed computer system being controlled by our minds. Our brain is made up of a network of very fine cells called neurons or neuron cells. They send electrical signals to each other via strands and connect to each other at synapses or neuronal junction. Neurons are responsible for receiving sensory inputs from the external world and sending motor commands to our other organs. It is said that the human brain network has about 100 billion neurons and up to 10000 synapses. Read More

Are the molecules of all substances in motion?

A substance is nothing but a pure form of matter. It can’t be separated into any other kinds of matter by physical process. Every substance consists of very tiny particles, called molecules. A molecule is the smallest part of matter that can exist independently and shows all the properties of that substance. What are molecules?...Read More

How is dust useful to us?

Every solid matter is composed of very fine particles. When these fine particles are scattered in the atmosphere, they become dust particles. Different human and natural activities contribute to the dust particles in the atmosphere. When solid breaks dust is formed. For example, during the construction of houses, roads, running of crusher units, solid matter like bricks, metal, and boulders is broken into small pieces and fine particles of dust formed. Smoke generated by the burning of fossil fuels like petrol, diesel, coal, and wood also produces dustRead More
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