Although its ubiquity in the human body may make it seem unremarkable, simply put, blood makes life possible. It nourishes cells throughout the body and transports carbon dioxide to the lungs. Without it, the body would be unable to fight disease and infection or function at all…
Examines the parts, organization, and development of blood, including information on diseases of blood.
Blood: Physiology and Circulation
by Rogers, Kara, Britannica Educational Publishing
fromHuman body
The human body's ability to withstand environmental factors and the physical stress of daily life is just as remarkable as its ability to overcome illness and injury. The organs and mechanisms that allow the human body to function are the subjects of this informative and insight…
From a young age we have been told to take our vitamins, eat our fruits and vegetables, and limit sugar and fat. Readers examine what makes certain foods better nutritionally than others and how various foods affect the human body, including the role they can play in disease and…
The science of nutrition
by Rogers, Kara
fromFood and society (Britannica Educational Publishing)
From a young age we have been told to take our vitamins, eat our fruits and vegetables, and limit sugar and fat. Readers examine what makes certain foods better nutritionally than others and how various foods affect the human body, including the role they can play in disease and…
From a young age we have been told to take our vitamins, eat our fruits and vegetables, and limit sugar and fat. Readers examine what makes certain foods better nutritionally than others and how various foods affect the human body, including the role they can play in disease and…
So automatic and mechanical is breathing for most of us that we often fail to consider the complexities of respiration. Engaging the lungs, airways, and more, the intake of oxygen and release of carbon dioxide are only the most apparent aspects of a much longer routine. Although…
The respiratory system
by Rogers, Kara
fromHuman body (Britannica Educational Publishing)
Engaging the lungs, airways, and more, the intake of oxygen and release of carbon dioxide are only the most apparent aspects of a much longer routine. Although vulnerable to various infections and other disorders, the respiratory system by and large continues to function in orde…
The respiratory system
by Rogers, Kara
fromHuman body (Britannica Educational Publishing)
So automatic and mechanical is breathing for most of us that we often fail to consider the complexities of respiration. Engaging the lungs, airways, and more, the intake of oxygen and release of carbon dioxide are only the most apparent aspects of a much longer routine. Although…
About half of all species under threat of extinction in the world today are plants. The loss of plant biodiversity is disturbing for many reasons, but especially because it is a reflection of the growing disconnect between humans and nature. Plants have been used for millennia…