« previous next »
« previous next »
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

The most abundant elements found in living organisms The most abundant elements found in living organisms
Life Table Life Table
Water-vapor Images Water-vapor Images
Standing at the side of the table facing the head, mobilize the scapula by pressing along medial ... Standing at the side of the table facing the head, mobilize the scapula by pressing along medial ...
How to find the area of composite figures (Part 1) How to find the area of composite figures (Part 1)
Skeletal Elements of Early Reptile Skeletal Elements of Early Reptile
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library