implantation occurs after fertilization and is the attachment of a fertilized egg to the lining of the uterus this occurs shortly after the fertilized egg travels through the fallopian tube and enters the uterus implantation happens about 6 12 days after ovulation and fertilization
An angiotensin-converting-enzyme inhibitor (ACE inhibitor) is a pharmaceutical drug used primarily for the treatment of hypertension (elevated blood pressure) and congestive heart failure.
Angiotensin II is a potent vasoconstrictor, which also increases blood pressure. The role of the renin-angiotensin-aldosterone system in regulation of blood pressure. Solid lines represent positive interactions; broken lines show negative interactions or feedback inhibition.From Cotran et al., 1994.enin-angiotensin-aldosterone system see renin-angiotensin-aldosterone system. respiratory system the group of specialized organs whose specific function is to provide for the transfer of oxygen from the air to the blood and of waste carbon dioxide from the blood to the air.