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?
Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
The three stages of a specific immune response.
Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix
Sigmund Freud (1856–1939). Austrian doctor who founded the psychoanalytic school of psychology. ...
The EEG of alert wakefulness, the EEG that precedes sleep onset, and the four stages of sleep EEG. ...
Stages of mitosis
5. Social contract theorists believe that the social contract is/was a historical fact. ...