Distant sources - A tsunami caused by a very large earthquake elsewhere on the Pacific Rim could reach the California coast many (4 to 15) hours after the earthquake. The Alaska-Aleutians Subduction Zone is an example of a distant source that has caused destructive tsunamis in California.
Norplant and Implanon. Norplant is the name given to a series of rods or capsules that a doctor surgically inserts into a womanâs upper arm. The inserts release progestin into a womanâs bloodstream in order to prevent the ovaries from releasing eggs. However, this mechanism only works some of the time.[1].
Cryselle (norgestrel and ethinyl estradiol) is a birth control pill. It keeps you from getting pregnant primarily by blocking ovulation (the release of an egg) but also by making it more difficult for sperm to reach the egg and for a fertilized egg to implant.