Hayat Ashraf

Organ systems are groups of organs working together to perform specific functions in the body. In humans, there are several organ systems that work collaboratively to maintain homeostasis and carry out essential physiological processes. Here are some of the major organ systems in the human body and an overview of their functions: 1. Circulatory System:    - Organs: Heart, blood vessels (arteries, veins, capillaries), blood    - Function: Circulates oxygen, nutrients, hormones, and other substances throughout the body. Transports waste products for elimination. 2. Respiratory System:    - Organs: Lungs, trachea, bronchi, diaphragm    - Function: Facilitates gas exchange (oxygen and carbon dioxide) between the body and the environment. Helps maintain acid-base balance. 3. Digestive System:    - Organs: Mouth, esophagus, stomach, intestines, liver, pancreas    - Function: Breaks down food into nutrients that can be absorbed by the...