PROJECTILE MOTION
When an object is so projected that it makes a certain angle with the horizontal then the motion of the object is said to be in projectile motion and the path followed by an object is known as … Read Full Article
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Category: Science
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NANOTECHNOLOGY
Nanotechnology is an applied science which deals with the study of objects at the range of 1 nm (1.0 x 10-9 m). A nanometre is one-billionth of a metre: 10 times the diameter of a hydrogen atom. Infact, science … Read Full Article
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HUMAN NERVOUS SYSTEM
The nervous system is a highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of the body. It is fully restricted to animals and not found in plants. … Read Full Article
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WAVE MOTION AND SOUND
Wave is a form of disturbance which travels through a material medium or vacuum due to the repeated periodic motion of the particles about their mean positions. The energy, pressure, etc are transferred from one place to another in medium … Read Full Article
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ORGANIC COMPOUNDS
Hydrocarbons and their derivatives i.e., carbon compounds with the exception of CO, CO2, carbonates and bicarbonates are called Organic compounds. The term ‘hydrocarbon‘ means compounds of hydrogen and carbon only. Their natural source is petroleum or … Read Full Article
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PROTEINS AND ENZYMES
PROTEINS
The term protein is derived from the word ‘proteios‘ meaning the ‘prime importance‘. This term was coined by Muller in 1838. These are the nitrogenous substances, i.e., have nitrogen along with C, H and … Read Full Article
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HUMAN HEART AND ITS FUNCTIONS
HEART (THE PUMPING ORGAN)
All vertebrates possess a muscular chambered heart. Depending upon the different types of circulation, heart is of following three types:
FOUR CHAMBERED: Posses 2 atria and 2 ventricles; oxygenated and deoxygenated blood do not … Read Full Article
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HUMAN RESPIRATORY SYSTEM
All human entities require energy for carrying out their cellular and metabolic functions. For fulfilling their energy requirements they take nutrients in the form of food. These food molecules are then broken down to smaller molecules or insoluble substances and … Read Full Article
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BIOMEDICAL TECHNIQUES
It involves the application of the principles of natural sciences especially biology and physiology to clinical medicines. Clinical medicines utilises various techniques for numerous diagnostic purposes.
The biomedical techniques are listed below:
1- ANGIOPLASTY
It is a technique of … Read Full Article
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DIGESTIVE GLANDS AND THEIR FUNCTIONS
DIGESTIVE GLANDS
To bring about the simplification of complex food molecules chemically, secretion of digestive juices take place by different glands. These are as follows:
1- SALIVARY OR MOUTH WATERING GLAND
These are exocrine glands which discharge their secretion into … Read Full Article