Organs of the human body in the style of cartoon. Heart, brain, respiratory system, digestive system, excretory system. Health, smile. the anatomy of the urinary system. Kidneys, bladdrenaler, ureter, ...

fight-or-flight-or-freeze. acute stress response. Fight-or-flight response. fight-or-flight-or-freeze. hyperarousal or the acute stress response. Poster for Education or medical use. Vector ...

Have you ever wondered how your body rids itself of waste products and maintains internal balance? The process responsible for this vital function is called excretion. As you go about your daily life, ...

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 and ...