The human body is very complex and is widely studied today. The study of the human body is very important because it helps us to have the knowledge needed to heal or be healed should the need arise. Our bodies are consist of many parts that are in some cases visible to the naked eye and some are not. There are many tools and courses such as ACLS used to study the human body. In the following paragraphs we will briefly touch on some of theĀ parts of the human body.
Some of the parts of the human body are the cells, tissues, organs, and bones. The cells of the body perform many functions. There are estimated to be over 100 trillion cells in the human body with each cell having its role or purpose. Some other organisms however are so small that they only consist of one cell. Our bodies are very complex and need many calls to survive. These cells require oxygen and blood in order to operate effectively. This is one of the main reasons we need to take care of ourselves, so we keep our blood flow moving properly.Tissues are cells that work together to accomplish a single function. There are four different types of tissue classifications. These are connective, nerve, muscle, and epithelial tissues. Connective tissues are fibrous tissues in which hold organs in place and in shape. Some examples of these tissues are blood and bones.
Muscle tissues are tissues in which contract. They support movement within eternal organs and are classified into three groups. These groups are smooth, skeletal, and cardiac muscles. Nervous tissues are cells in which form the central nervous system and peripheral nervous system. The Epithelial tissues assist in protecting organisms from microorganisms as well as injury and the loss of fluids.
Organs are several different tissues working together in order to achieve a function. Some of the organs of the human body include the eyes, ears, heart, and lungs. The largest organ of the human body is of course the skin. Organs can be hollow and other organs can be solid. Some examples of hollow organs are stomach, heart and the urinary bladder. Some examples of solid organs are the liver, spleen, and the pancreas.
Our bones are organs that protect various organs of the body. Bones are also responsible for the production of red and white blood cells as well as storing minerals. Bones come in many shapes and sizes and are very strong. In most cases if one of our bones break, it can be repaired with expert medical assistance.
These all are just the tip of knowledge we know today about the human body. Our body consists of so much more than what we have briefly talked about. If you would like to learn more pick up an anatomy book or go to a school that pertains to the medical field. If you are seeking employment in the medical field, you will need to know all about the human body.