« previous next »
« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Plant cells expand by taking up water into their vacuoles. Plant cells expand by taking up water into their vacuoles.
Communication between mating yeast cells. Communication between mating yeast cells.
The five different types of leukocytes (white blood cells). The five different types of leukocytes (white blood cells).
Structural hierarchy in the molecular organization of cells Structural hierarchy in the molecular organization of cells
Finding the length given total distance and distance longer than other point Finding the length given total distance and distance longer than other point
Trichomes are hairs or other fine outgrowths of epidermal cells Trichomes are hairs or other fine outgrowths of epidermal cells
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library