|
Vital systems include circulatory, respiratory, digestive, urinary, and lymphatic systems. |
|
The heart, blood vessels, and the blood itself are part of the circulatory system.
The lungs, trachea, mouth and nose can be considered part of the respiratory system.
The mouth, esophagus, stomach, intestines, and anus as well as internal organs such as the gall bladder and liver can be considered part of the digestive system.
The kidneys, bladder, and other parts can be considered part of the urinary system.
The various lymph nodes are part of this system.
|
Connections to history, sociology, institutions, culture, anthropology, personal studies, and science will be developed as the site expands. |
|