Answer:
your answer would be sinus node (also called the sinoatrial node, or SA node).
Explanation:
2 hours . hope it helped :)
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.
No. I feel it would make your marriage better
