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Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

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There are 20 feet of blood vessels in each square inch of human skin.

Types of anchoring junctions Types of anchoring junctions
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
Trilobite hypostome types based on attachment Trilobite hypostome types based on attachment
Types of fungi and a fungal infection of the palate. Types of fungi and a fungal infection of the palate.
Two types of front-engine, front-wheel drive. Two types of front-engine, front-wheel drive.
Six types of synovial joints. Six types of synovial joints.
Video: Stroke volume - preload, sarcomere length and Frank -Starling law

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