The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, responsible for transporting nutrients and waste throughout the body.

This short film offers a look at respiration and a tour around the circulatory system and digestive system in the human body, through blood vessels and into mitochondria. There is a detailed ...

Ochsner Health and STEM NOLA are joining forces for an educational event focused on the heart and circulatory system, ...

Find out about the different stages of a human ... system. What happens in your intestines? Find out about the role of the small and large intestines in the digestive system. What is the ...

It details the anatomy of earthworms, including their segmented bodies, bristles for locomotion, and digestive system that helps improve soil fertility. The earthworm's circulatory and respiratory ...

Following a discussion of basic human chemistry, the anatomy and physiology of cells, tissues, organs, and organ systems are studied with special emphasis placed on homeostasis and interaction among ...