The ribs perform vital functions in the body, protecting organs and supporting the breathing process. The vast majority of humans are born with 24 ribs, 12 on each side of the body. Contrary to a ...

This 1930s educational film provides a detailed exploration of the respiratory and excretory systems, combining live-action demonstrations, animations, and intertitles to illustrate human anatomy ...

The process of ventilation as a series of changes in pressure within the thorax can be modelled using the bell jar model. Parts of the model represent different parts of the respiratory system as ...

Human bodies use both types of respiration ... To work its magic, yeast does a process called anaerobic respiration. We sometimes call it fermentation too. That's explained in this video coming ...

Microplastics have been found in the brain for the first time, leading scientists to conclude people are breathing in the ... about the dangers posed to human health. Scientists conducted the ...