Flexible fibers from the point of view of mobility The male urethra is divided into stationary and moving parts. The boundary between these parts is the attachment point to the penis. of the sling-like ligament of the penis stratified epithelium of mucous membranes of the spongy part of the urethra are replaced by stratified squamous at a distance of 5 to 6 mm from the external opening. The male urethra has 3 joints, the first contraction is located at the internal opening of the urethra, the second urethral stricture.
โพสต์โดย : gojo เมื่อ 13 ส.ค. 2565 16:03:11 น. อ่าน 5 ตอบ 0