« previous next »
« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

he vertebrate stomach as an example of an organ composed of all four tissue types he vertebrate stomach as an example of an organ composed of all four tissue types
Basic Types of Energy Basic Types of Energy
Two types of stereoisomers Two types of stereoisomers
Types of Respiratory Protection Devices Types of Respiratory Protection Devices
Gastric Glands and Cell Types in the Stomach Gastric Glands and Cell Types in the Stomach
Types of Synapses Types of Synapses
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library