Answer:
A hair follicle anchors each hair into the skin.
Explanation:
The hair bulb forms the base of the hair follicle. In the hair bulb, living cells divide and grow to build the hair shaft. Blood vessels nourish the cells in the hair bulb, and deliver hormones that modify hair growth and structure at different times of life.
Answer: Macrosomia
Macrosomia is a medical term used to describe a newborn that has excessive birth weight. Babies born with more than 4000-4500 g (8 lb 13 oz -9 lb 15 oz) are classified as having macrosomia.
Some facts that can influence birth weight: genes, sex, race, and ethnicity.
Fluorine(fluoride) and iodine apply as trace elements in human body
