[REMADE] Ureter, Urinary Bladder and Male/Female Urethrae (Structures and Walls) скачать в хорошем качестве

[REMADE] Ureter, Urinary Bladder and Male/Female Urethrae (Structures and Walls)

NEW VERSION:    • Ureter, Urinary Bladder & Urethra (Structu...   Content: Introduction 0:00 Ureter 0:43 Walls of the Ureter 3:13 Urinary Bladder 4:43 Walls of the Urinary Bladder 7:21 Male Urethra 9:11 Female Urethra 13:47 ☕Support me at: https://www.buymeacoffee.com/meditay Ureter: Topography of the Ureter in Male and Women Ureter has three parts: Pars Abdominalis (Abdominal Part) Pars Terminalis (Terminal Part) Pars Intramuralis (In the Urinary Bladder) Narrowings of the Ureter: Upper Narrowing at Hilum Renale Middle Narrowing: Linea Terminalis Lower Narrowing: Wall of the Urinary Bladder Walls of the Ureter Tunica Mucosa (with Transitional Epithelium) Tela Submucosa (Lower part has glands) Tunica Muscularis Upper Part 2/3 Two Muscle Layers: Inner Part is Longitudinal and the Outer Part is Circular Muscle Fibers Lower Part 1/3 Three Muscle Layers: Inner Part and Outer Part: Longitudinal muscle fibers, and Middle part: Circular Muscle Fibers. Tunica Adventitia Urinary Bladder Sac which stores Urine Parts of the Urinary Bladder: Apex Vesicae Corpus Vesicae Fundus Vesicae (fundus vesicae urinariae) Empty Urinary Bladder Behind The Symphysis Pubica Full Urinary Bladder Above the Symphysis Pubica Internal Strictures of the Urinary Bladder: Right Ureter opens up as Ostium Ureteris Dextrum Left Ureter opens up as Ostium Ureteris Sinistrum Urethral Opening: Ostium Urethrae Internum Trigonum Vesicae Plicae Interuretrica (Inter urethral Fold) Walls of the Urinary Bladder Tunica Mucosa (Transitional Epithelium) forms folds Tela Submucosa (Trigonum Vesicae lacks Tela Submucosa) Tunica Muscularis (3 layers) forms Musculus Sphincter Urethrae Internus (internal urethral sphincter) Tunica Adventitia or Tunica Serosa Male Urethra: Goes from the Ostium Urethrae Internum to Ostium Urethrae Externum Parts of the male urethra: Pars Prostatica (Prostatic Part) in the Prostate Pars Membranacea (Membranous Part) in the Perineum Pars Spongiosa (Spongious Part) in the Penis Prostatic Part: Crista Urethralis Colliculus Seminalis Utriculus Prostaticus (Fetus) Ductus Ejaculatorius Ductuli Prostatici Membranous Part: Lies in the Perineum and is surrounded by a sphincter: Musculus Sphincter Urethrae Externus Spongy Part: From the external urethral Sphincter to the external Urethral Orifice Lies inside the Corpus Penis Glandula Bulbourethralis opens up at the Bulbus penis secreting a part of the sperma Narrowings of the male urethra: Ostium Urethrae Internum Membranous Part Ostium Urethrae Externum Enlargements of the male urethra: Prostatic Part Bulbus Penis Region Fossa Naviculare Urethrae Walls of the Urethrae: Tunica Mucosa Lacuna Urethralis Vulva Fossa Navicularis) Tunica Muscularis Internal Urethral Sphincter (Smooth muscle fibers) External Urethral Sphincter (Perineum, Skeletal Muscle fibers) Female Urethra: The female Urethra is shorter than the male urethra but is larger in diameter. It goes from the: Ostium Urethra Internum to the Ostium Urethra Externum (Lies 2 cm behind Glans Clitoris) Walls of the Female Urethra: Tunica Mucosa Lacuna Urethralis Tunica Muscularis Internal Urethral Sphincter External Urethral Sphincter at the perineum of the female. Meditay