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The anterior pituitary is sometimes called the master gland because it secretes many hormones that r
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
Diphtheria. The bacteria that cause this disease, called Corynebacterium diphtheriae, proliferate in
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin