What You Need: Play a YouTube video > Click the Download button > hit the Downloaded tab and then Convert > Choose Apple > Tick Export to iTunes. # 3. Enable Captions on a Video. Tap the Menu icon > Select the CC option (Only for the videos that have closed captioning available).
The endometrium is functionally subdivided into two layers. 1  The stratum functionalis is a thick superficial layer that is sloughed off during menstruation and grows anew during each cycle.  The stratum basalis consists of permanent stromal tissue and deep ends of the uterine glands.
As levels of estrogen become erratic in menopause, this lining is often shed irregularly and can lead to heavy bleeding. Progesterone. Progesterone is responsible for triggering the shed of the uterine contents after ovulation when fertilization hasn't occurred.