Episode number 4 of Series “Biology program. Unit 4. Physiology”.
Examines the importance of the kidneys as regulators of the body’s internal environment. Shows the functions of the kidney’s major parts and the relationships of these parts to each other as well as describing the physiological mechanisms by which the kidneys control the volume and composition of body fluids.
How to watch
In ACMI's collection
16mm film; Access Print (Section 1)
16mm film; Limited Access Print (Section 2)
16mm film; Preservation Print (Section 5)