Anatomy, Abdomen and Pelvis: Bladder Detrusor Muscle
2023年8月8日 · The wall of the bladder is comprised of smooth muscle fibers oriented in multiple different directions. These smooth muscle fibers are collectively known as the detrusor muscle. This interwoven orientation provides the bladder with the ability to stretch in response to the presence of urine.
Detrusor muscle - Wikipedia
The detrusor muscle, also detrusor urinae muscle, muscularis propria of the urinary bladder and (less precise) muscularis propria, is smooth muscle found in the wall of the bladder. The detrusor muscle remains relaxed to allow the bladder to store urine, and contracts during urination to …
Urinary bladder: Anatomy, function and clinical notes | Kenhub
2023年12月6日 · The walls of the urinary bladder are primarily composed of the detrusor muscle. The detrusor muscle is a layer of the bladder wall made of smooth muscle fibers that are arranged in spiral, longitudinal, and circular bundles.
Histology, Bladder - StatPearls - NCBI Bookshelf
2023年2月25日 · Muscularis propria, also known as the detrusor muscle, consists of three sublayers: inner longitudinal, middle circular, and outer longitudinal. These sublayers are well-defined around the neck of the urinary bladder but are randomly aligned with the …
Physiology, Bladder - StatPearls - NCBI Bookshelf
2023年5月1日 · The body of the bladder is composed of smooth muscle, which is known as detrusor muscle. [1] . The detrusor differentiates from urethral muscle by its three-layered arrangement: an inner and outer layer of longitudinal muscle …
Urinary system histology - Kenhub
2024年1月24日 · The wall of the urinary bladder is comprised of smooth muscle fibers collectively known as the detrusor muscle. Similar to the ureters, the urinary bladder is lined by a mucosal layer of transitional epithelium (urothelium) which helps to …
Muscularis Propria (Detrusor Muscle) - webpathology.com
Muscularis propria (Detrusor muscle) consists of thick bundles of smooth muscle in contrast to wispy fascicles of muscularis mucosae. This distinction may be difficult in small biopsies. The thickness and the pattern of muscularis propria varies in different parts of the bladder.