« previous next »
« previous next »
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Your heart beats over 36 million times a year.

Nuclear division at the DNA level Nuclear division at the DNA level
Surgical hand asepsis 2 Surgical hand asepsis 2
Role-Playing a Situation in Which a Patient Is from Another Culture Role-Playing a Situation in Which a Patient Is from Another Culture
Symptoms of a patient in shock. Symptoms of a patient in shock.
Flexion of the hip with straight knee Flexion of the hip with straight knee
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library