Did you know?
Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
Did you know?
The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th
Premature ventricular contraction.
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
Martha Rosler, Gladiators, from the series House Beautiful: Bringing the War Home. 2004
Rubella rash in a young child. Rubella is also called 3-day measles or German measles.
The nucleus is bounded by a double membrane called the nuclear envelope