Knowledge for All, without Barriers…
The cochlea is a spiral-shaped, fluid-filled structure located in the inner ear and is essential for the sense of hearing. It plays a crucial role
The ear is a complex organ responsible for the detection, transmission, and processing of sound waves, as well as for maintaining balance and spatial orientation.
The focusing mechanism of the eye refers to the process by which the eye adjusts its optical power to maintain clear vision at different distances,
The pupil reflex, also known as the pupillary light reflex, is a physiological response of the pupil to changes in light intensity. It is an
The retina is a layer of tissue located at the back of the eye that contains photoreceptor cells responsible for sensing light and initiating the
The human brain is an incredibly complex organ responsible for a wide range of functions essential for survival, behavior, cognition, and consciousness. Here are some
The brain is a complex organ composed of several interconnected structures, each with distinct functions. While the brain can be divided into many different regions
Dialysis is a medical treatment used to artificially remove waste products and excess fluids from the blood when the kidneys are unable to perform this
The kidneys are vital organs responsible for maintaining the body’s internal environment by regulating fluid balance, electrolyte levels, and waste elimination. They play crucial roles
Bile, often referred to simply as bile, is a greenish-yellow fluid produced by the liver and stored and concentrated in the gallbladder. It plays a
The liver is a large, vital organ located in the upper right quadrant of the abdomen, beneath the diaphragm and adjacent to the stomach, intestines,
The stomach is a muscular organ located in the upper abdomen, between the esophagus and the small intestine. It plays a key role in the
The digestive system is a complex network of organs and tissues responsible for breaking down food into nutrients, absorbing those nutrients into the bloodstream, and
The pancreas is a glandular organ located in the abdomen, behind the stomach and in front of the spine. It plays important roles in both
Insulin is a hormone produced by the beta cells of the pancreas, an organ located behind the stomach. It plays a crucial role in regulating
Bronchitis is a condition characterized by inflammation of the bronchial tubes, which are the airways that carry air to and from the lungs. It can
The lungs are complex organs responsible for the exchange of oxygen and carbon dioxide between the air we breathe and the bloodstream. They are composed
Blood clotting, also known as coagulation, is a complex physiological process that helps stop bleeding and repair damaged blood vessels. It involves a series of
Blood clotting, also known as coagulation, is a complex physiological process that helps stop bleeding and repair damaged blood vessels. It involves a series of
Blood is a complex fluid tissue that is composed of several different components, each with its own unique functions. The main components of blood include:
Coronary circulation refers to blood circulation within the heart’s blood vessels, specifically the coronary arteries and veins. These blood vessels supply oxygenated blood to the
Bone is a specialized connective tissue that provides structural support, protection, and mobility to the body. It is primarily composed of two main substances: organic
Eye pigment, which determines the color of the eyes, is primarily determined by the amount and distribution of melanin, a pigment produced by specialized cells
DNA, or deoxyribonucleic acid, is a molecule that contains the genetic instructions for the development, functioning, growth, and reproduction of all known living organisms and
The theory of evolution is a fundamental concept in biology that explains the diversity of life on Earth and how organisms have changed over time.
A brain glossary consists of terms related to the anatomy, physiology, and functions of the brain. Here are some common terms found in a brain
A stroke occurs when a blood vessel in the brain ruptures and bleeds, or when there’s a blockage in the blood supply to the brain.
Q. Mammary gland is found in (a) Aves (b) Mammalia (c) Amphibian (d) Reptile Correct Answer: (b) Mammalia Q. Which one of the following Mammalia
What is Convergent Evolution? Convergent evolution is the process by which two species develop similar features despite not sharing a recent common ancestor. Evolutionary biologists
What is Divergent Evolution? Divergent evolution occurs when a population of animals or plants is split into two groups by a geographic barrier (for instance,
What is the Autonomic Nervous System? The autonomic nervous system is a segment of the peripheral nervous system that controls unconscious actions. The autonomic nervous
Bioplastic products are plastic materials made from renewable biomass energy sources, such as corn and sugarcane. Bioplastics can also be biodegradable, meaning microorganisms can completely break them
There are many insects, plants, grass fungus which are harmful to farms and forests. So, they are considered unwanted insects, unwanted plants, etc. For preventing
We have often heard how plants are different from animals, how animals are different from humans, how plants are different from humans, and so on.
There are many species on planet earth that either live on plants or one another. We have often seen certain small animals living on the
The human body is complicated and depends on an excessive number of biological processes for it to work properly. Numerous chemicals support the biological or
Hormones play an important role in the functioning of various organs and organ systems of the body. They regulate activities of cells and organs and
We might have studied a lot of things regarding the human system in our science classes. We have studied a lot about the respiratory system,
There are a variety of organisms present on this earth. Plants, humans, and animals have their way of living. Some feed on the surroundings, some
Plants are the significant parts of nature on earth. They help us in providing oxygen and taking in carbon dioxide. This is the basic advantage
We have studied many terms in biology that has helps us in understanding various systems of our body. The reproductive system, immune system, nervous system,
A cell is the basic building block of life. It is the structural and functional unit of life. All living organisms like bacteria, animals or
Autotrophs The organisms which can use materials from inorganic sources to produce their own food are known as Autotrophs. The word “Autotrophs” is a combination of
Deep inside you, on your surface, and all parts in between, fundamental functional units called cells are busy 24/7 keeping your body in a living
Circulatory System The circulatory system is the body’s transport system. It is made up of a group of organs that transport blood throughout the body.
Unlike animals, most plants do not need to find food, because they can make it for themselves. Plants use energy from sunlight to turn water
The study of the chemical processes of all living things is called biochemistry. These processes include respiration (breathing) and the digestion of food. Carbon atoms
Any living thing that is invisible to the naked eye and can be seen only under a microscope is called a microorganism. They include BACTERIA, protists,
Cloned bull named Got 1938 Cloning envisioned. Dr. Hans Spemann (Germany) proposed an experiment to remove the nucleus from an unfertilized egg and replace
Genetics is the study of how living things pass their features from one generation to the next. Your sex and your chances of developing certain
