Is teeth's a word

Low level of what during pregnancy can cause neural tube defects? What is the function of the phraynx in the digestive system? Are ridges on the fingernails a sign of disease? What cause malnutrition? Is spina bifida a congenital defect? Why do babies cry when they're first born? What countries can force people to join their military? What assists in maintaining muscular contractions and nerve impulse transmissions? What makes your bone move? Is flaxseed bread bad for gout? What do panamanian's do with the placenta and how do they care for the umbilical cord of newborn? What is an asbestos filter? A nonenzyme substance that causes fat to be dispersed into smaller globules? Is cystic fibrosis a mutation? Blood from all parts of the body except the lungs goes to the? When you spit in the sky it comes back in your eye? What can get rid of blockage in bowel? What is the normal amount of sleep for a one year old cavalier? Which process explains how energy is made available for muscle contraction? Are food absorbed in the mouth?