Every object has an interior structure that determines the object’s shape. A building, for instance, is only constructed once the structure of the building has been established. Furthermore, the human skeleton is the body’s internal framework. The mass and muscles of a human body begin to build on this skeleton. In this post, we’ll go through the function of the skeleton system of the human body and the classification of bones in great detail.
The skeleton system of the human body, often known as the skeleton, is the total number of bones that come together (via joints). The structure enables the body’s support, protection, and shaping, allowing for more effortless movement. Multiple cells, minerals, plus protein fibres make up each bone. We wouldn’t be able to do daily activities, including standing, sitting, or walking, if we didn’t have a skeleton. It also safeguards our body’s sensitive tissues and internal organs. The skull, for example, shields and covers the brain, which is quite fragile, and the ribs protect the lungs and heart. When it comes to the number of bones in the human body, it’s important to remember that even a newborn baby has roughly 300 bones as well as an adult’s skeletal system has 206 bones as these fuse as we grow older; the skeletal system then includes various cartilage plus ligaments.
Let’s take a closer look at the bones in the human body —
Because of their flat shape, we call them flat bones. The skull, thoracic cage, and pelvis are all flat bones. They also safeguard interior organs such as the brain, pelvic organs, and heart. They also have a relatively flat surface that acts as a protective shield. They also give a vast surface area for a muscle to adhere to.
They have a shape that is longer than it is wide. The femur is also included (the longest bone in the body). The femur is crucial because it accounts for a fourth of your height and is as sturdy as concrete. Furthermore, longer bones sustain the body’s weight or movement. The bones of the lower limbs and the upper limbs were primarily found in the appendicular skeleton (Hand).
These bones were long and broad in proportion. We can also find them in the ankle or wrist joints. In contrast, short bones give the body some strength or flexibility. In addition, short bones include the carpals of the wrist and even the tarsals of the ankle.
According to their shape and structure, these bones have a complex shape and do not fit into other bones in the human body. They are notable for having a more complex shape than just about any other bone in the body, which helps protect internal organs.
The vertebral column, for instance, is awkwardly formed but protects the spinal cord. In addition, the pelvic bone’s uneven shape shields the pelvic cavity’s organs.
These are the bones that connect the tendons to the muscles. Furthermore, these tiny, spherical bones are commonly seen in the tendons of the keens, feet, or hands. Additionally, they help to protect the tendons against wearing and strain. The patella, which we typically refer to as the kneecap, is a sesamoid bone.
Suggestions For Maintaining a Healthy Skeleton System of Human Body
The skeletal system is a complex system of interconnected parts that help you move. Your bones, which are complex elements that form your body’s framework — the skeleton — are the most crucial aspect of your skeletal system. An adult human skeleton contains 206 bones. Now you have all the necessary information about the function of the skeleton system of the human body and classification of bones for better understanding, and you must read this information as mentioned above correctly.
The point at which the electric potential can be considered as equal to zero is called the reference point. For a system of two charges when the second charge q in the electric field of Q, is displaced from point A at r1 to point B at r2; potential energy of the system of two charges is given by, U= kQq (1/r2 – 1/r1)
If we consider the initial distance r1= as the reference point then we get potential energy U = kQq (1/r2).
The SI unit of Electric potential energy is the same as that of energy, which is Joule (J).
Another unit of measurement is electron Volt (eV).
1ev = 1.6 x 10-19 joule.
Electric potential energy is defined as the amount of work done to displace a charge from one point to another point against the electrostatic force field.
Electric potential can be defined in terms of electric potential energy as equivalent to the work done to displace unit positive charge from one point to another point against the electrostatic field. Thus, electric potential is equal to electric potential energy per unit charge.
Therefore, Electric Potential (V) = Electric Potential energy (U) / charge (q)
This expression gives the relation between electric potential and electric potential energy.
Electric Potential (V) = Electric Potential energy (U) / charge (q)
SI unit of Electric Potential energy (U) is joule (J), charge (q) = Coulomb (C)
Thus, the SI unit of Electric Potential is Joule/C or Volt.
For a charge q brought from infinity (point of reference) to a point (at position r) in presence of another charge q1 the potential energy is given as U1 = kq1q/r. In case of a system of charge, work done or potential energy obeys the principle of superposition. Hence the total potential energy is given as the sum of potential energy between the charges present in the system.
Electrostatic field is a conservative field. That is electrostatic force law obeys inverse square law, thus the electrostatic force is a conservative force. Potential energy in consideration with the electrostatic field is defined as the work done against the electrostatic force. That is U =F.dr. Since the force field is conservative work done/ potential energy over a closed path is zero. This implies that electrostatic potential energy / work done is path independent. It depends on the initial and final position only.
Electric Potential (V) = Electric Potential energy (U) / charge (q)
For a unit positive charge, V = U = kQ/r. This is the expression for Electric potential due to a point charge Q at a distance r from the charge.
Electrostatic potential energy is considered in respect to the Electrostatic field. Word done is stored as potential energy. When this work is done to displace a charged particle in the presence of an electric field, it is stored as electrostatic potential energy.
The SI unit of electric potential energy is joule.
The electric potential is defined in terms of electrostatic potential energy. Electric potential is defined as electric potential energy per unit charge i.e. work done to displace unit charge. SI unit of electric potential is joule/C.