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Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

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Thyroid conditions may make getting pregnant impossible.

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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Bones of the Face and Skull (Lateral View) Bones of the Face and Skull (Lateral View)
Anteroposterior View of the hand skeleton Anteroposterior View of the hand skeleton
Thorax: Anterior View Thorax: Anterior View
Thorax: Posterior View Thorax: Posterior View
Position of the lungs within the thoracic cavity; anterior view illustrating regions of the lungs an Position of the lungs within the thoracic cavity; anterior view illustrating regions of the lungs an
Development of the Nervous System: Dorsal View Development of the Nervous System: Dorsal View
Video: Role of ATP in muscle movement

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