Internal vs external anal sphincter anatomy lesson! The internal anal sphincter (IAS) is an involuntary muscle while the external anal sphincter (EAS) is voluntary. The anorectal inhibitory reflex is where the IAS relaxes in response to rectal stretch via fecal matter, and then EAS pressure automatically increases. The brain can override this impulse by contracting the EAS to hold and store, which in turn facilitates the IAS to contract again. If the EAS is weak or has poor endurance/tone, this
0:44
Internal vs external anal sphincter anatomy lesson! The internal anal sphincter (IAS) is an involuntary muscle while the external anal sphincter (EAS) is voluntary. The anorectal inhibitory reflex is where the IAS relaxes in response to rectal stretch via fecal matter, and then EAS pressure automatically increases. The brain can override this impulse by contracting the EAS to hold and store, which in turn facilitates the IAS to contract again. If the EAS is weak or has poor endurance/tone, this
317 viewsDec 13, 2023
FacebookPelvic Health NJ
Your external sphincter muscles run the risk of being stretched when you hold in your urine. #healthtips #bladder #pee | Insider Science
1:00
Your external sphincter muscles run the risk of being stretched when you hold in your urine. #healthtips #bladder #pee | Insider Science
45.1K viewsAug 17, 2023
FacebookInsider Science
The internal and external anal sphincters guard the anal canal, sigmoid colon, rectum, and anus.
The internal and external anal sphincters guard the anal canal, sigmoid colon, rectum, and anus.
5.5K viewsApr 11, 2024
askfilo.com
Perianal Space vs Ischioanal Fossa Explained | Clinical Importance & Structures | Dr Sanjeet Sahu
20:56
Perianal Space vs Ischioanal Fossa Explained | Clinical Importance & Structures | Dr Sanjeet Sahu
443 views1 month ago
YouTubeClinical Ayurveda -Dr Sanjeet Sahu
Urethral Trauma
8:43
Urethral Trauma
34.8K viewsOct 31, 2018
YouTubeLearning in 10
Pelvic Floor Training
2:00
Pelvic Floor Training
NATIONALLY RATED HOSPITAL
About this channel
YouTubeMayo Clinic
Bladder Anatomy
19:24
Bladder Anatomy
151.9K viewsMay 22, 2017
YouTubeSam Webster
20:13
ANAL SPHINCTERS
50.2K viewsDec 29, 2020
YouTubeDR SUMIT GUPTA
2:43
Esophageal Sphincters | Anatomy
9.1K viewsFeb 20, 2019
YouTubeTech Daddy
18:35
Hemorrhoids Lecture for USMLE
305K viewsApr 12, 2015
YouTubethe study spot
5:22
Fecal Incontinence - therapy
45.2K viewsJul 24, 2015
YouTubeGastroenterology 101
19:09
Sphincterotomy/ anal fissure
13K viewsFeb 22, 2020
YouTubekim Life
4:00
Sphincters - The Fascinating Truth
554K viewsDec 11, 2013
YouTubeSciShow
3:46
PUDENDAL NERVE ANATOMY #AnatomyHub
6.3K viewsDec 22, 2019
YouTubeAnatomy Hub
6:45
Sphincters of Digestive System
22.8K viewsFeb 12, 2019
YouTubeBioLOGY CAMPUS
4:22
Stomach Anatomy | Location & Structure
155.5K viewsMay 14, 2019
YouTubeDr Matt & Dr Mike
9:20
Autonomic innervation of the Bladder
85.8K viewsOct 5, 2015
YouTubeThe Noted Anatomist
7:57
Haemorrhoids (Hemorrhoids) - Overview (pathophysiology, investigations and treatment)
383.1K viewsOct 17, 2016
YouTubeArmando Hasudungan
10:27
Pelvic Floor Part 1 - The Pelvic Diaphragm - 3D Anatomy Tutorial
2.2M viewsFeb 2, 2013
YouTubeAnatomyZone
5:03
Hemorrhoids: Symptoms, Diagnosis, and Treatment Options - St. Mark's Hospital
746.5K viewsApr 21, 2010
YouTubeMountainStar Health
1:36
Painful bump on buttocks. Causes, Symptoms, & Treatment - Dr. Rajdeep Mysore | Doctors' Circle
484.1K viewsAug 15, 2020
YouTubeDoctors' Circle World's Largest Health Platform
1:25
Defecation Reflex Pathway Animation - Gastrointestinal physiology
144.8K viewsMar 1, 2019
YouTubeDr.G Bhanu Prakash Animated Medical Videos
7:01
The 4 Layers of the Alimentary Canal
130.8K viewsNov 14, 2012
YouTubeDavid Herbst
1:38
What role do sphincter muscles play in urination?
10.8K viewsJan 3, 2018
YouTubeStoneSprings Hospital Center
6:13
Living with an Artificial Urinary Sphincter
49.1K viewsMar 20, 2017
YouTubemdconversation
8:35
Hemorrhoids Signs & Symptoms | Internal vs. External Hemorrhoid Symptoms | Hemorrhoidal Disease
1.2M viewsApr 7, 2021
YouTubeJJ Medicine
1:02
What is perianal abscess and its treatment? - Dr. Prashanth Varadaraju
290.2K viewsJul 22, 2019
YouTubeDoctors' Circle World's Largest Health Platform
14:41
Anal Canal - 2 | Musculature of Anal Canal
174K viewsJun 10, 2020
YouTubeEssentials of Medical Science (Dr. Mohit Sheor…
7:18
Pelvic Floor Part 2 - Perineal Membrane and Deep Perineal Pouch - 3D Anatomy Tutorial
860.1K viewsFeb 10, 2013
YouTubeAnatomyZone
5:35
Pelvic Floor Anatomy (3D Anatomy Tutorial) | UKMLA | CPSA | PLAB 2
210.7K viewsJan 5, 2021
YouTubeGeeky Medics
See more