Did you know?
It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.
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 most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
The testes. In addition to producing sperm, the testes secrete the male sex hormones, primarily test
The Role of the Hippocampus and Cerebral Cortex in Long-Term Memory Storage
The Body as Mapped on the Motor Cortex and Somatosensory Cortex
Hormones Secreted by the Adrenal Glands
The visual areas of the human cerebral cortex.
Women can express breast milk using a breast pump