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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.

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A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

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Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

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Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

The accessory organs of the digestive system: the liver, gallbladder, and pancreas. Image shows the The accessory organs of the digestive system: the liver, gallbladder, and pancreas. Image shows the
Cross section of peritoneum with related organs and structures. Cross section of peritoneum with related organs and structures.
Reflexology chart showing location of reflexes with corresponding anatomical structures and organs ... Reflexology chart showing location of reflexes with corresponding anatomical structures and organs ...
Peristalsis Muscles around the organs of the GI tract constrict Peristalsis Muscles around the organs of the GI tract constrict
Pituitary Hormones and Their Target Cells, Tissues, and Organs Pituitary Hormones and Their Target Cells, Tissues, and Organs
List transformations and Create a table of values for the following log function: List transformations and Create a table of values for the following log function:
Video: Stress and Immune System Animation

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