Learn all about the human body's many systems and some of its individual organs, both vital and vestigial. When you purchase through links on our site, we may earn an affiliate commission.

In total, there are 10 main body systems in the body. The respiratory system, the airways and lungs, supplying oxygen and removing carbon dioxide from the blood. The circulatory system ...

DEAR DOCTOR K: What are the body parts, or systems, that help us balance? DEAR READER: Our daily balancing acts require intricate coordination between body systems. These include the central ...

Muscles can only contract and pull bones – they never push them. This clip could be used as part of body systems topic to illustrate the function of the biceps and triceps. Students could label ...

which can cause malfunction of many body systems that have evolved to respond to a dynamic pattern of hormone levels. Significantly, many conditions such as depression, post-traumatic stress ...

In our human body, there is a proper digestive system i.e. some group of organs work together and convert food into energy. The organs that participate in the digestion process include the ...