Did you know?
Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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.
Hormonal regulation of digestion rate in the stomach and small intestine.
Apidium may be ancestral to all later higher primates and is reconstructed as looking like a small-b
Change in American Gender Attitudes, 1977-2006 Over recent decades, views of gender roles have beco
A finger-stick is useful for obtaining small amounts of blood.
Nutrients Are Absorbed through the Small Intestine
An 8th grade class develops a linear model that predicts the number of cheerios (a small round ...