Ectopic pregnancy results from a delay in the passage of the fertilized ovum through Fallopian tube. This delay can result from anatomical abnormalities of the tubes, such as constriction and false passage formation (e.g. diverticulum), or from tubal dysfunction as altered contractility or abnormal ciliary activity.
The EDCA is an agreement between the Philippines and the United States which is envisioned to advance the implementation of the PH-US Mutual Defense Treaty (MDT).
While Manila debates the benefits and possible repercussions of the return of American troops, EDCA has been everyday life in Zamboanga City and other parts of Mindanao in the last 12 years through the US Joint Special Operations Task Force-Philippines (JSOTF-P). It is directly under the US Pacific Command. The difference is EDCA, for Filipinos, is meant to counter a growingly aggressive China and to prepare for disaster resonse. JSOTF-P was formed to help the Philippine military respond to threats of violent extremist organizations.