Answer: It is endocrine system
Explanation:
I believe it’s A. Birth control patch
A fertility doctor is a reproductive endocrinologist — a physician who practices a subspecialty of obstetrics and gynecology called reproductive endocrinology and infertility (REI). REI is an area of medicine that addresses hormonal functioning as it pertains to reproduction and infertility in both women and men.
Feeding patients at a 30 degree angle prevents aspiration. While it is important to keep patients comfortable you want to ensure that they do not aspirate or choke.
30 degree angle is the safest.
