There are normally three molar teeth in each quadrant of the human dentition. These are the largest teeth and may have three or more roots. Removing the third molars or wisdom teeth is common when sufficient room for complete eruption is lacking....
Molars are the largest teeth in the human mouth. They usually have two or more roots, and the large chewing surfaces make them ideal for chewing food. Normally, a person has 12 molars, but extraction is not unusual for the four third molars, or...
Teething in babies varies widely, but most children cut their first teeth between the ages of 4 and 7 months. After the first tooth pokes through, parents play the waiting game to determine when the rest of the pearly whites will make their...
Toddler morals are the large teeth located in the back of the mouth. Most children develop these teeth between 13 and 19 months, according to pediatrician William Sears. Because of their large size, molar teething may be especially painful. Some...
When food arrives in your stomach, it plunges into a warm bath of hydrochloric acid. This corrosive stew accelerates digestion and provides the right conditions to activate an important digestive enzyme also found in your stomach. Chemists measure...
As many mothers and grandmothers can attest, teething can make your otherwise cheerful baby or toddler cranky and miserable. Teething causes inflammation of the gums, and this can raise your toddler's body temperature a fraction of a degree, says...
As a parent, you may realize your child is teething sooner than anyone else. Moodiness, irritability and a lack of sleep, for the both of you, may indicate that your child is cutting more teeth. Molars begin to come in shortly after your child's...
Teething is an essential milestone in your baby's development. Although every infant is different, most will begin teething between 4 and 7 months of age. The first molars will typically appear when your baby is between 12 and 18 months old. When...
Teething, the time when a baby’s primary teeth erupt through their gums, brings a range of symptoms, including increased salivation, mild discomfort and crankiness, according to the Mayo Clinic. Another symptom that has also been associated...
Toddlers are notoriously picky eaters, but the situation can become even worse when children are cutting their molars and chewing becomes painful. Fortunately, your child can still eat a variety of healthy foods, including many of her favorites;...
Human chorionic gonadotropin, also known as HCG, is a hormone usually associated with pregnancy. A urine test can detect the presence of HCG, and a blood test measures the amount of HCG in the blood. This hormone is generated by the same cells...
Signs and symptoms of pregnancy can be baffling for some women. Home pregnancy tests are not always reliable, and their timing is tricky. Most women believe that once they are pregnant, they do not bleed until birth, but that is not always the...
The adult human mouth contains 32 permanent teeth. There are four layers to a tooth. The pulp is the middle of the tooth made up of soft connective tissue, blood vessels and nerves. The cementum, made of minerals, covers the pulp and helps to...
Human chorionic gonadotropin, or hCG, can tell your doctor many things about your pregnancy. Upon your initial prenatal visit, your doctor may perform a pregnancy test which detects hCG. Throughout your pregnancy, your doctor may periodically...
Pregnancy is a process, which causes many fluctuations in the hormones of the woman's body. Estrogen, human chorionic gonadotropin, hCG, and progesterone hormones all increase at various points in the pregnancy. A doctor should monitor hormone...
Human chorionic gonadotropin, or hCG, is a hormone that appears in women during pregnancy. It helps guarantee a developing fetus's nutrient supply by unleashing energy stored in excess fat cells in a mother's body, according to the Discovery...
The uterus, also referred to as the womb, is an organ in the female reproductive system. This upside-down pear-shaped organ sits in the lower portion of the pelvis. The function of the uterus is to house a developing baby prior to birth. Each...
Teeth function to break up food particles by biting and chewing. According to the book, "How the Body Works," teeth stem from specialized hardened regions of the gum tissue, and include the visible crown, composed of dentine covered by enamel, and...
HCG, or human chorionic gonadotropin, is a hormone that helps to maintain pregnancy. Because hCG is the mechanism through which a fertilized egg or embryo communicates to your body that you're pregnant, hCG levels are important to a healthy...
The National Institutes of Health suggests that up to 10 percent of women experience vaginal bleeding at some point during pregnancy. The bleeding most often occurs during the first trimester. Bleeding in the first half of pregnancy can often be...
Human chorionic gonadotropin, or hCG, is a hormone produced during pregnancy. It is detectable both in the urine and in the blood. Most home pregnancy tests are designed to detect hCG in the urine. Serum hCG, or quantitative hCG, tests determine...
Dental sealants are a relatively new form of preventive dental treatment, becoming widespread only in the last years of the 20th century. Like fluoridation, they are intended to improve dental health by making cavities less common, even in...
Teething can cause many painful symptoms for your child. The second set of teeth can be especially painful. Although a direct correlation has not been established between teething and fever, many parents have noticed that their child has a fever...
The term "miscarriage" can refer to any type of pregnancy loss. Although many miscarriages occur naturally in the early stages of pregnancy, other types of losses occur later in pregnancy, or are medically or surgically induced due to problems...
A missed menstrual period accompanied with abdominal pain can be distressing for a woman. The menstrual cycle is a normal process in which the tissues of the uterus prepare for a possible pregnancy and then degenerate if fertilization does not...
There are many reasons for vaginal bleeding in pregnancy. While many are nothing to worry about, others are quite serious and require a doctor's immediate attention. Pregnant women should educate themselves about the various causes of early and...
The term "missed abortion" refers to an inevitable miscarriage in a woman who has not yet experienced any vaginal bleeding or uterine cramping. In a missed abortion, the pregnancy will not progress because, although the woman retains embryonic...
Human chorionic gonadotropin, or hCG, is the pregnancy hormone. Your doctor may order one of two types of hCG tests. A qualitative hCG test determines if hCG is present in the blood and can confirm pregnancy. A quantitative hCG test, or beta hCG,...
Human chorionic gonadotropin, also called hCG, tests the amount of the hormone produced by the placenta in early pregnancy. In a healthy pregnancy, hCG levels rise in a relatively predictable pattern, doubling every 48 to 72 hours, although...
Babies can begin teething as early as three months or as old as a year. Learn more about the age that babies begin teething with tips from an expert on parenting infants in this free teething video.
