Even methane (natural gas) is lighter than air, but not by much. Carbon dioxide, which is contained in the air we breathe out and is also easily and safely manufactured by mixing bicarbonate of soda and vinegar, is heavier than air. It tends to sink to the floor and accumulate. So it's a good job that houses aren't air tight.
Cuddling, holding, and sexual play releases chemicals, like oxytocin, in the brain that create a sense of well-being and happiness, says Dr. Renee Horowitz, an ob-gyn who recently opened the Center for Sexual Wellness in Farmington Hills, Michigan.
FSH and LH. LH and FSH. Luteinizing Hormone (LH) and Follicle-stimulating Hormone (FSH) Follicle Stimulating Hormone (FSH) - is produced in and released from the anterior pituitary gland under hypothalamic control. In women, it promotes maturation of the ovarian follicle, which produces estrogen. As estrogen levels rise, luteinizing hormone (LH) is produced. Together, FSH and LH induce ovulation.