Question

Unit Essential Question: How do our bodies produce and use the energy needed to play dodgeball ? You have been asked to teach people how their bodies make the movement of objects possible in a specific activity. In this task, you learned that there are other subsystems of the body at work, besides just the nervous system. Task 3: Interacting Subsystems In this task, you learned that there are other subsystems of the body at work, besides just the nervous system. In a paragraph, flowchart, or diagram, explain how different subsystems of the body work together to do your chosen activity.​

Answer 1

The human body plays dodgeball by employing various subsystems: the nervous system for initiation, muscular and skeletal systems for movement, respiratory and cardiovascular systems for oxygen and waste transport, and the digestive system for energy conversion.

Step-by-step explanation:

To understand how our bodies produce and use energy to play dodgeball, we need to explore the interaction between various subsystems. During physical activities like playing dodgeball, multiple systems work in harmony. The nervous system initiates movement by sending signals to the muscles. This occurs through the release of neurotransmitters that bind to muscle cells, causing them to contract.

The muscular system is responsible for the contraction and relaxation of muscles that orchestrate movement. The skeletal system provides the framework and leverage needed for movement. Playing dodgeball requires agility and speed, which are produced when our muscles contract, moving the bones they are attached to.

The respiratory system increases oxygen intake to supply the muscles with the necessary oxygen to produce ATP (energy), especially during intense activities. The cardiovascular system then transports the oxygen to muscles while also carrying away carbon dioxide and other metabolic wastes.

Energy conversion in humans occurs when the chemical energy stored in food is transformed into kinetic energy and potential energy, allowing us to move and perform actions in the game. This conversion is fundamental for the effective functioning of the muscular and skeletal systems during activity. The digestive system breaks down food to release this chemical energy, which is then utilized in energy conversion for movement.

Together, these subsystems enable the body to perform the dynamic movements required in dodgeball, efficiently converting chemical energy into mechanical energy.