The outer layer of the uterus is called the perimetrium; it is the visceral. peritoneum of the uterus. The endometrium has two distinct layers (Fig. 28.9c): (1) The functional layer changes in. response to the monthly pattern of hormones.
uk â /ËpÉªn.É.kÉl/ us â /ËpÉªn.É.kÉl/. âº [ C usually singular ] the most successful or admired part of a system or achievement: By the age of 32 she had reached the pinnacle of her career.
Dictionary entry overview: What does pinnacle mean? â¢ PINNACLE (noun) The noun PINNACLE has 3 senses: 1. (architecture) a slender upright spire at the top of a buttress of tower 2. the highest level or degree attainable; the highest stage of development 3. a lofty peak Familiarity information: PINNACLE used as a noun is uncommon. â¢ PINNACLE (verb) The verb PINNACLE has 2 senses: 1. surmount with a pinnacle