Skeletal system is one of the primary systems of the body, which is made up of bones, cartilages and joints. These basic components jointly make a tough and inflexible assembly, referred to as skeleton of human body. The skeleton is a really unique framework. It truly is rigid and hard, still all at once it facilitates movements at diverse places. It also exhibits excellent level of flexibility at specific regions such as the back bone.
The very first as well as the most crucial portion of skeletal system of body is bone. Bones are actually of a lot of different kinds such as short bones, long bones, irregular bones, sesamoid bones and flat bones. Each of these types has its unique significance in creation of the skeletal system. Bone by itself is a exclusive type of connective tissue, that is impregnated by inorganic salts in particular the salts of calcium. This kind of impregnation causes it to become robust and rigid, so it is able to withstand forces of compression. In this manner, bones compose an effective framework for the overall body to be constructed around.
The 2nd portion of the skeletal system is cartilage. Cartilages are of 3 different types: Fibrous Cartilage, Hyaline cartilage and Elastic Cartilage. All of them have unique importance. Cartilages are important for elasticity and pliability in the tough bony skeletal framework. Probably the most obvious model of flexibility is the back bone, where pads of fibrous cartilage (Intervertebral cartilaginous discs) can be found in between spinal vertebrae thereby the vertebral column is able to bend in numerous pathways. Cartilages as well make a vital part of articulations, where they cover up the joining surfaces of bones to lessen rubbing.
The 3rd portion of skeletal system is made by articulations. Articulations are parts in the skeletal frame in which a joining is established between “two bones”, “a bone and cartilage”, or “a cartilage and cartilage”. The main role of articulations in skeletal frame is that they permit motions in the tough and rigid framework. At articulations, the bones can certainly move in a number of directions and so build a variety of movements. These movements are crucial for all forms of body actions. This illustrates the significance of articulations in human skeletal system.
Skeletal system performs many different jobs in body. Probably the most noticeable of these are: creating leverage for movements of the body, providing strength and support, protection of delicate organs, and production of blood cells. All these features are very important for survival and a healthy way of living. The significance of the functions executed by the skeletal system are generally very well understood in sicknesses caused by anomalies of the parts of skeletal system.
For complete study of anatomy of skeletal system, visit: Skeletal System of Human Body