« previous next »
« previous next »
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Hormonal Control of Development of the Internal Sex Organs Hormonal Control of Development of the Internal Sex Organs
Growth of Suburban St. Louis, 1950–1960 Growth of Suburban St. Louis, 1950–1960
Eco-Development Projects Eco-Development Projects
Massage promotes proper growth and development of infants. Massage promotes proper growth and development of infants.
Ocean sediment cores preserve a record of ice sheet growth and decay Ocean sediment cores preserve a record of ice sheet growth and decay
Child Development: Principles and Perspectives Child Development: Principles and Perspectives
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library