The Heart and How It Works

Duration: 14 min

Genre: Health, Physiology

Creator: Human Body Ser.

Format: 16mm

Color: B&W

Sound: Silent

Description: Structure of heart, chambers, valves, operation, shown by animation, dissection, and in life. Normal speed and slow-motion.

Metadata Source:Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942