Did you know?
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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.
Placenta previa, longitudinal section showing the placenta growing over the opening into the cervix.
Frontal Section of a Cat Brain
A cross section of a typical wax-actuated thermostat showing the position of the wax pellet and ...
A schematic cross section of the spinal cord and the dorsal and ventral roots.
Transverse section and anterior surface of medulla oblongata
Medial view of tracts revealed by removing gray matter from a midsagittal section