Video: Cancer of the throat or larynx
From a top view of the voice box (larynx) and vocal cords, this animation shows the formation of a malignant tumor on the right vocal cord.
This animation shows the process in which light is transformed by the retina as electrical impulses that travel to the brain through the optic nerve.
This animation shows the effects of hypertension on a cerebral artery.
Atherosclerosis is a disease in which fatty material is deposited on the wall of an artery.
Emergency Contraceptive Pills: How They Work, Safety and Side Effects
An overview of how the emergency contraceptive pill works, safety and common side effects
Vyvanse: An Overview of Attention Deficit Hyperactivity Disorder (ADHD) and Stimulants
A brief review of the symptoms of ADHD and stimulant options for treatment.
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