« previous next »
« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Areas of Referred Pain, Anterior View Areas of Referred Pain, Anterior View
Areas of Referred Pain, Posterior View Areas of Referred Pain, Posterior View
Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa
Ringworm Areas Ringworm Areas
Five Areas for listening to the heart Five Areas for listening to the heart
Connections Between Areas V1 and V2 Connections Between Areas V1 and V2
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library