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Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Vessels composed of vessel elements in xylem tissue. Vessels composed of vessel elements in xylem tissue.
Lymphatic drainage Lymphatic drainage
Microscopic components of osseous tissue. Microscopic components of osseous tissue.
Skin-associated lymphoid tissue (SALT). Skin-associated lymphoid tissue (SALT).
The Circulatory and Lymphatic Systems Blood and lymph are fluids that circulate throughout the body The Circulatory and Lymphatic Systems Blood and lymph are fluids that circulate throughout the body
Components of the Lymphatic System Components of the Lymphatic System
Video: Acid-base imbalances - compensation of respiratory acidosis and alkalosis

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