Disturbances in the functioning of the lymphatic system Illustration Play

Division of blood cells Illustration Play

DNA repair system Animation Play

Double circulatory system in mammals Animation Play

Drugs affecting the nervous system Slideshow Play

Drugs and the nervous system Slideshow Play

Dynamic equilibrium Student activity Play

Dynamic state of chemical equilibrium Student activity Play

Effect of emotions and physical effort on the respiratory system Animation Play

Effect of external factors on the respiratory system Animation Play

Effect of muscle receptors on the respiratory system Animation Play

Effect of oxygen and carbon dioxide on the respiratory system Animation Play

Effect of physical activity on blood flow through the organs; cardiac output and stroke volume Student activity Play

Effects of changes in blood volume on the volume of excreted urine Simulation Play

Effects of growth hormone on metabolism Slideshow Play

Effects of physical effort on the functioning of the circulatory system Class activity Play

Effects of physical effort on the functioning of the circulatory system Whiteboard presentation Play

Electric field of a system of point charges Slideshow Play

Electric field of a system of point charges Student activity Play

Electric field of a system of point charges Whiteboard exercise Play

Elements of the thermoregulatory system Whiteboard exercise Play

Embryonal development and specialization of cells Student activity Play

Embryonic development of the nervous system Student activity Play

Embryonic development of the nervous system Whiteboard exercise Play

Endocrine glands and the regulation of metabolic processes Slideshow Play