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Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

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.

Elastic fibres are made of elastin, one type of structural protein found in the ECM of animal cells Elastic fibres are made of elastin, one type of structural protein found in the ECM of animal cells
Permafrost is found in much of Northern Canada Permafrost is found in much of Northern Canada
Palpating the Hand Joints, Metacarpophalangeal Joint Palpating the Hand Joints, Metacarpophalangeal Joint
Joints of the Right Shoulder Joints of the Right Shoulder
The first commercially successful typewriter, manufactured in quantity beginning in 1874, surely fue The first commercially successful typewriter, manufactured in quantity beginning in 1874, surely fue
Three types of “end feel” in normal joints. Three types of “end feel” in normal joints.
Video: Gas exchange - partial pressure, locations, external and internal respiration

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