« previous next »
« previous next »
 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

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?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Basal ganglia: overstimulation of dopamine receptors may be responsible for schizophrenia Basal ganglia: overstimulation of dopamine receptors may be responsible for schizophrenia
The humoral and cellular immune response. At the left is the humoral (or B-cell mediated); at the ... The humoral and cellular immune response. At the left is the humoral (or B-cell mediated); at the ...
Agriculture is responsible for as much as 15% of global greenhouse gas emissions Agriculture is responsible for as much as 15% of global greenhouse gas emissions
The immune response results from activation of the humoral and cell-mediated immune systems The immune response results from activation of the humoral and cell-mediated immune systems
Antibody structure. Antibody structure.
P element–mediated transformation in Drosophila P element–mediated transformation in Drosophila
Video: Parkinson's Disease

For a complete list of videos, visit our video library