« previous next »
« previous next »
 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

wrist bones wrist bones
Bones of the spinal column. Bones of the spinal column.
Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f
Circular friction to gluteal muscle attachments using the fist. Use the knuckles or the middle ... Circular friction to gluteal muscle attachments using the fist. Use the knuckles or the middle ...
Weak bones cause the spine to collapse over time Weak bones cause the spine to collapse over time
Middle Ear Middle Ear
Video: Effect of the environment on coat color in the Himalayan rabbit Animation

For a complete list of videos, visit our video library