« previous next »
« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Four different spindle attachments produce four second-division segregation patterns Four different spindle attachments produce four second-division segregation patterns
Examples of goal setting Examples of goal setting
A parade for Grover Cleveland in Chicago in 1892, by John Klir. Music, mirth, real drama—a president A parade for Grover Cleveland in Chicago in 1892, by John Klir. Music, mirth, real drama—a president
Find the factor demand for labour and the amount of output it will produce. Show all ... Find the factor demand for labour and the amount of output it will produce. Show all ...
Real skeleton of a lion Real skeleton of a lion
Stepwise processing of pri-miRNA to produce miRNA Stepwise processing of pri-miRNA to produce miRNA
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library