Did you know?
According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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.
Did you know?
The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
Survivorship curve for the North American beaver.
The respiratory system. (a) Sagittal section of the head and neck, revealing the organs of the upper
The digital image of a fetus shows a well-developed head and a comparatively smaller body. At 7 ...
A typical open-end wrench. Note the size difference on each end and that the head is angled 15 ...
Brush off front to finish. Long brushing strokes from head to feet to finish.
Occipital press. Sitting at the recipient’s head, turn the head slightly to the left. Using the ...