How the Body Works : The Lymphatic System
The lymphatic system keeps our tissues from retaining fluid and houses many of the key components of the immune system, like lymph nodes. Learn how this underappreciated body system is organized and how it functions.
Back to Axillary Dissection
How an adenotonsillectomy is carried out
Using graphic animation, this video shows the step by step process for removing tonsils and adenoids, including these anatomical structures that are located in the throat.
Science Animation 17- Influenza Virus
The influenza virus, the pathogen that causes the flu, infect the cells of the respiratory system as shown in this animation. The immune system response to influenza virus infection is also shown.
