« previous next »
« previous next »
 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Sliding filament mechanism of muscle contraction. Sliding filament mechanism of muscle contraction.
The Regulation of Skeletal Muscle Contraction The Regulation of Skeletal Muscle Contraction
Types of muscle tissue. Types of muscle tissue.
Muscle male/female Muscle male/female
A midline view of the posterior and anterior pituitary and surrounding structures. A midline view of the posterior and anterior pituitary and surrounding structures.
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 ...
Video: DNA Replication

For a complete list of videos, visit our video library