Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

Anatomy and Location The smallest bone of the skull, the vomer is thin and flat. Viewed from the side, it is shaped like a trapezoid. Sitting perpendicular to the front of the face within the ...

A basic review of the anatomy, physiology and personal protective equipment related to the respiratory system.

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 cerebellum is involved in coordinating movement and balance. It is also thought to aid learning and can process lots of information.

The vagus nerve is the longest of the 12 cranial nerves. Here, learn about its anatomy, functions, and the kinds of health problems that can occur.

Breathing exercises offer a simple yet effective way to enhance lung function, improve oxygen flow, and boost overall well-being. Techniques like diap ...

All diseases exist on a continuum, and the damage often begins early—sometimes as soon as a child is weaned off breast milk ...

How Does Breathing Affect Your Brain? Neuroscientist are piecing together how the rhythm of respiration influences everything from cognition to emotion ...

The brainstem manages vital automatic functions, such as breathing, circulation, sleeping, digestion, and swallowing. These are the involuntary processes controlled by the autonomic nervous system.