All questions of Effects of Physical Activities on Human Body for Class 10 Exam

Regular physical activity helps in maintaining a healthy physique and can prevent weight gain, unlike a sedentary lifestyle.

Doping in sports is the use of banned substances or methods to enhance athletic performance. It is considered unethical and goes against the principles of fair play and integrity in sports competitions. The main ethical concern associated with doping is that it compromises the integrity of sports competitions.

Doping compromises the integrity of sports competitions:

By using performance-enhancing drugs or methods, athletes gain an unfair advantage over their competitors. This undermines the principle of fair play, where athletes are expected to compete on a level playing field, relying on their natural abilities, training, and skills. Doping creates an imbalance in competition, as it allows those who engage in it to artificially enhance their physical capabilities beyond what is naturally possible. This not only diminishes the achievements of clean athletes but also erodes the trust and credibility of sports events.

Doping also poses health risks to athletes:

The use of banned substances or methods can have serious health consequences for athletes. Many performance-enhancing drugs have harmful side effects that can damage the body's organs and systems. Athletes may jeopardize their long-term health in pursuit of short-term success. This raises ethical concerns regarding the well-being and safety of athletes.

Doping undermines the values and spirit of sports:

Sports are meant to promote values such as teamwork, discipline, perseverance, and respect. Doping contradicts these values by encouraging a win-at-all-costs mentality. It promotes a culture of cheating and dishonesty, where the focus shifts from fair competition to achieving immediate success through any means necessary. This not only tarnishes the reputation of individual athletes but also affects the overall perception of sports as a whole.

Doping has legal and social implications:

The use of banned substances or methods in sports is not only unethical but also illegal in many jurisdictions. Athletes who are caught doping can face severe penalties, including suspension, loss of medals and titles, and damage to their reputation. Moreover, doping scandals can have broader societal implications, as they can erode public trust in sports and discourage participation among young athletes.

In conclusion, the main ethical concern associated with doping in sports is that it compromises the integrity of sports competitions. Doping undermines fair play, poses health risks to athletes, contradicts the values and spirit of sports, and has legal and social implications. It is essential to uphold the principles of fair competition and ensure that sports remain a platform for athletes to showcase their natural abilities and skills.

The circulatory system transports oxygen to the body's cells, facilitating the process of food oxidation, where energy is produced from food.

When humans are at rest, their respiratory rate typically remains constant at an average of 15 breaths per minute.

Being an athlete can lead to increased muscle strength and endurance, which are beneficial permanent effects on the muscular system.

Yoga exercises improve the efficiency of oxygen exchange in the respiratory system, allowing for better oxygenation of the blood and tissues.

Regular physical activity improves blood circulation and enhances the delivery of oxygen to the body's organs and tissues.

The human body consists of 11 organ systems, including the respiratory, digestive, circulatory, and muscular systems, among others.

Having a workout buddy increases the likelihood of consistency and enjoyment in physical activity, making it easier to stay active.

The respiratory system ensures that oxygen is delivered to every cell in the body for food oxidation.