Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.
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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
Tissues of Heart
Location of the heart within the mediastinum of the thoracic cavity.
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
Heart diagram
Cylinder 1 slit signals the computer the piston position for cylinder 1. The 1-degree slits provide ...