Did you know?
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.
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.
A complete cranium of Au. Afarensis from Hadar, Ethiopia, shows a prognathic face and a small brainc
Prolonged abuse leads to production of stress hormones that can lead to a cascade of effects ...
An X-ray of the complete fracture of a radius.
The remarkably complete skull of a 3-year-old Australopithecus girl; the fossil is 3.3 million ...
Meiosis involves two complete divisional operations forming four potential sex cells.
Writing can lead to psychological benefits