All exterior doors should have a deadbolt lock to increase security. A good deadbolt lock extends at least 1 inch beyond the edge of the door. Storm, Screen, Security & Patio Doors Storm, patio, security and screen doors are exterior doors designed to meet your specific needs.
Your baby's heart rate is less than 110 beats per minute. Your baby's heart rate is more than 160 beats per minute. During a nonstress test, your baby's heart rate does not increase by 15 beats per minute or drops far below its baseline rate (deceleration) after he or she moves.
A 2006 study showed no gender-related differences in fetal heart rate during the first trimester, but Mass says that's no surprise, considering that babies' hearts beat faster in general during the first 28 to 30 weeks of pregnancy. It's later in the pregnancy when the difference becomes apparent.