« previous next »
« previous next »
 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Common structure of nucleotides Common structure of nucleotides
Normal Faults Common at divergent plate boundaries Normal Faults Common at divergent plate boundaries
The evolution of societies has been so thorough that this scene—once common for all humanity—has ... The evolution of societies has been so thorough that this scene—once common for all humanity—has ...
A culex tarsalis mosquito, a common vector of the spread of West Nile virus. A culex tarsalis mosquito, a common vector of the spread of West Nile virus.
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
When strain A and strain B auxotrophs are grown in a common medium When strain A and strain B auxotrophs are grown in a common medium
Video: Pericarditis

For a complete list of videos, visit our video library