« previous next »
« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Photograph taken during a laparoscopic procedure. The fundus of the uterus is visible below the prob Photograph taken during a laparoscopic procedure. The fundus of the uterus is visible below the prob
Sperm in the fallopian tube. Sperm in the fallopian tube.
External nose, mouth, and neck. External nose, mouth, and neck.
The digestive system. The digestive system.
The fuel pickup tube is part of the fuel sender and pump assembly. The fuel pickup tube is part of the fuel sender and pump assembly.
Summary of the digestive enzymes Summary of the digestive enzymes
Video: Stretch reflex & Tendon reflex

For a complete list of videos, visit our video library