121-130 of 3106 Results Found
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About the Heart and Blood Vessels The heart is the hardest working muscle in the human body. Located almost in the center of the chest, a healthy adult heart is the size of a clenched adult fist. By age 70, the human heart will beat more than 2.5 billion times. The heart is
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Topic Index - Ear, Nose, and Throat Ear, Nose, & Throat Home Ear Disorders Anatomy and Physiology of the Ear Common Childhood External Ear Problems Otitis Externa (Swimmer's Ear) Foreign Bodies in the Ear, Nose, and Airway Otitis Media (Middle Ear Infection) Mastoiditis Hearing
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Cystic Fibrosis and the Digestive System How does CF affect the digestive system? Children with cystic fibrosis (CF) have a protein in their cells that doesn't work right. The protein is called CFTR (the cystic fibrosis transmembrane regulator). CFTR controls the flow of water
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Symptoms and Diagnosis of Multiple Pregnancy What are the symptoms of multiple pregnancy? Each woman may have slightly different symptoms. But the most common symptoms of multiple pregnancy are: Uterus is larger than expected for the dates in pregnancy More morning sickness
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Managing sleep regression in infants and toddlers
… Managing sleep regression in infants and toddlers Blog Primary Care Sleep regression Sleep New … , a Phoenix Children’s pediatrician, to answer the most common questions families have around sleep regression. … longer than a month, it is a good idea to schedule a visit with your pediatrician or family doctor. They can help …
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Anatomy and Function of the Urinary System How does the urinary system work? The body takes nutrients from food and changes them to energy. After the body has taken the food components that it needs, waste products are left behind in the bowel and in the blood. The kidney and
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Anatomy and Function of the Heart Valves What are heart valves? The heart has four chambers: two upper chambers (atria) and two lower chambers (ventricles). Blood passes through a valve before leaving each chamber of the heart. The valves prevent the backward flow of blood
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Insect Stings and Allergic Reactions in Children Avoiding insect stings may not always be possible. But it's important to know how to respond if your child has an allergic reaction from an insect sting. This may give you more peace of mind if there is an emergency. Insect stings
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Discomforts and Complications After a Child Has Surgery What are common discomforts after surgery? The amount of discomfort after surgery depends on the type of surgery done. Some typical discomforts include: Nausea and vomiting from general anesthesia Soreness in the throat
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Infertility Risk Factors for Women and Men Many things can affect fertility for men and women. Some factors can affect how easily a woman ovulates, gets pregnant, or gives birth to a baby. Men have risk factors, too. Many things can affect the health of their sperm. Gender words