A group of structures that function together to perform a definite job
A group of structures that function together to perform a definite job is called an organ system
A group of structures that function together to perform a definite job is called an organ system. Organ systems are composed of multiple organs, which are made up of different tissues working in coordination to carry out specific functions required for the overall functioning of the body.
The human body consists of several organ systems, each responsible for carrying out different functions necessary for our survival. Some examples of organ systems include the respiratory system, circulatory system, nervous system, digestive system, and skeletal system.
For instance, the respiratory system includes organs such as the lungs, trachea, and bronchi, along with various tissues that enable the process of respiration. Together, these organs and tissues work harmoniously to facilitate the exchange of oxygen and carbon dioxide, allowing us to breathe.
Similarly, the circulatory system consists of the heart, blood vessels, and blood. The heart acts as a pump to circulate oxygen, nutrients, hormones, and other essential substances throughout the body via the blood vessels. The organs and tissues involved in the circulatory system work together to deliver oxygen and nutrients to cells and remove waste products.
The nervous system, composed of the brain, spinal cord, and nerves, is responsible for transmitting signals between different parts of the body and coordinating various bodily functions. It helps in maintaining homeostasis, controlling voluntary and involuntary actions, and responding to external stimuli.
The digestive system helps break down food into smaller molecules, absorbs nutrients, and eliminates waste. It includes organs such as the mouth, esophagus, stomach, small intestine, large intestine, and associated organs like the liver and pancreas. These organs and tissues work together to digest food, extract nutrients, and eliminate waste.
The skeletal system comprises bones, cartilage, ligaments, and tendons, providing the framework to support and protect the body. It also plays a crucial role in allowing movement and producing blood cells in the bone marrow.
These are just a few examples of organ systems in the human body. Each organ system has its own specific structures, functions, and interactions, all working together to perform a definite job that is vital for our survival and overall well-being.
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