Why is ectopic pregnancy dangerous? An ectopic (outside) pregnancy occurs when the sperm (male gamete) fertilizes the ova (female gamete) and the formed zygote implants at sites other than inside the uterine cavity. Extra-uterine sites&hellip
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Why do Hemorrhoids Bleed?
Why do Hemorrhoids Bleed? Hemorrhoids are veins that are swollen in the rectum and anus. There are three types of hemorrhoids. They are internal hemorrhoids, prolapsed hemorrhoids, and external hemorrhoids. Internal hemorrhoids are formed due&hellip