The "normal" adult human has 32 teeth. An adult should have 32 teeth with 8 incisors, 4 canines, 8 premolars, and 12 molars which include the four wisdom teeth. Humans develope 2 sets of teeth in their lives. the first set known as baby teeth began to come though at about age 6 months. They eventually have about 20 teeth as children before they began to lose ...

Doctors say to wait 12 days after a missed period to take a test but if you no your regular with your period then you can take a test a day after you miss your period. The best time to confirm pregnancy is 3 to 4 days after you miss your regular period. If you test too early your pregnancy test may show negative result even if you are pregnant, therefore wai ...

There are 14 systems that make up the human body. The Circulatory or Cardiovascular System (Heart, Blood Vessels (Arteries, Capillaries, Veins).) The Digestive or Gastrointestinal System (Mouth, Esophagus, Stomach, Small intestine, Large intestine) The Endocrine or Glandular or Hormonal System (Hypothalamus, Pituitary, Thyroid, Parathyroids, Adrenals, Pineal ...

Protein is one of the basic building blocks of the human body, making up about 16 percent of our total body weight. Muscle, hair, skin, and connective tissue are mainly made up of protein. However, protein plays a major role in all of the cells and most of the fluids in our bodies. In addition, many of our bodies' important chemicals enzymes, hormones, neuro ...

Approximately 21.5 million American adults, or about 9.5 percent of the U.S. population age 18 and older in a given year, have a depressive disorder. Nearly twice as many women (12.0 percent) as men (6.6 percent) are affected by a depressive disorder each year. These figures translate to 13.7 million women and 7.8 million men in the U.S. Pre-schoolers repres ...