action force definition, action force meaning | English dictionary. action. 7 the operating mechanism, esp. in a piano, gun, watch, etc. n (Physics) the supposed interaction of two separated bodies without any intervening medium.
The myometrium is the middle layer of the uterine wall, consisting mainly of uterine smooth muscle cells (also called uterine myocytes), but also of supporting stromal and vascular tissue. Its main function is to induce uterine contractions.
The uterus is lined by a thick mucosa, the endometrium, surrounded by a thick wall of smooth muscle, the myometrium.he endometrium consists of a simple columnar epithelium forming numerous tubular glands supported by a thick vascular stroma. Both glands and stroma undergo extensive changes during the menstrual cycle.