Human Body
Human body is like a wonderful machine. It is unique and the most amazing machine in the world. It is capable of doing many things that no other machine can do.
Human beings are also living things. The human body is made up of bones, blood, nerves and muscles. The outer covering of the body is the skin.
The body consists of different kinds of cells. Cells are the basic building blocks of the body. A group of cells join together to makes a tissue.
A group of tissues together make an organ. Organs are our body parts. Organs are external as well as internal. Each one does some special work. We have many parts in our body which work together. Different parts of our body are our hands, eyes, legs, nose, chest, knee, foot, etc. The organs or groups of organs help us to work, play, grow, feel, see, digest our food and so on.
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Kind and Number of Teeth | Location of Teeth in Mouth | Care of Teeth
Sep 11, 25 12:52 AM
Kind and Number of Teeth -
The Gaseous Exchange | Transport of Oxygen | Haldane Effect |
Sep 10, 25 02:44 PM
Oxygen carrying capacity of blood is 20 ml for 100m but 3% of dissolved in plasma and 97% of the oxygen combines with haemoglobin to form a loose reversible Complex called oxyhaemoglobin and is transp… -
Respiratory Volumes and Capacities | Tidal Volume | Dead Space
Sep 10, 25 02:46 AM
Explain respiratory volumes and capacities: Tidal Volume - Tidal volume is the volume of air inspired or expired in relaxed or resting position. Amount of tidal volume is about 500 m and it consists o… -
Mechanism of Breathing | Definition of Inspiration and Expiration
Aug 17, 25 11:41 PM
Breathing is the process which is accomplished in three states that is inspiration expiration and pause . Definition of inspiration - Entry of air into the lungs from outside during breathing is calle… -
Human Respiratory System | External Nares | Nasal Cavity | Pharynx
Aug 04, 25 03:14 PM
Definition of respiration - This is the process of making energy available to organisms and their living cells through enzyme controlled catabolic breakdown of organic molecules. The organic materials…
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