乳房和会阴（英文版）.ppt

Mamma and perineum 乳房和会阴;Ⅰ.Mamma 乳房;The mamma is present in both male and female. However the mamma of male does not develop. So we just talk about the mamma of female. ;The mammary glands begin to develop and grow rapidly at puberty. During pregnancy and lactation, they are developing and secreting milk to nourish newborn baby. ;(1) The location and features of mamma;Areolar gland 乳晕腺;(2)The structure of mamma;The mamma is composed of skin, subcutaneous fat, connective tissue and mammary gland.;nipple;乳头;9、 人的价值，在招收诱惑的一瞬间被决定。*** 10、低头要有勇气，抬头要有低气。**** 11、人总是???惜为得到。***** 12、人乱于心，不宽余请。**** 13、生气是拿别人做错的事来惩罚自己。***** 14、抱最大的希望，作最大的努力。**** 15、一个人炫耀什么，说明他内心缺少什么。。***** 16、业余生活要有意义，不要越轨。*** 17、一个人即使已登上顶峰，也仍要自强不息。****;nipple;胸大肌;Ⅱ.Perineum 会阴 1. The conception of perineum;The perineum has broad and narrow senses of perineum. The broad sense of perineum means the all soft tissues that close the inferior orifice of the pelvis. The perineum in anatomy is the broad sense of perineum.;The narrow sense of perineum means the soft tissue structure between the external genital organs of female and anus, it is also called obstetrical perineum (产科会阴). ;2.The parts of perineum (1)Urogenital triangle (2)Anal triangle;Urogenital triangle;Urogenital triangle;Urogenital triangle;尿生殖三角;Vaginal vestibule;产科会阴;ischiocavernosus;坐骨海绵体肌;ischiocavernosus;ischiocavernosus;Vaginal vestibule;阴道口;Levator ani;肛提肌;Levator ani;肛提肌;Deep transverse muscle of perineum;肛提肌;vagina;阴道;The pelvic diaphragm (盆膈) is formed by the levator ani, coccygeus together with the superior and inferior fasciae of pelvic diaphragm. ;The ischioanal (ischiorectal) fossa(坐骨肛门窝) is located between anus and ischial tuberosity. The lateral wall of the fossa is formed by obturator internus and the fascia of obturator, the medial wall is formed by the levator ani and;inferior fascia of pelvic diaphragm. The anterior boundary of the fossa is the posterior border of urogenital diaphragm, the posterior boundary is the inferior