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**4,486 results for sphincter in all**

View sphincter in videos (558)

Anatomy icons set including rectum anus anal sphincter and pelvic floor muscle on transparent

High detailed anatomical cross‑section illustration of pelvic floor muscles showing anal canal and surrounding sphincter complex, highlighting layered muscle fibers and support structures for continen

Perianal abscess medical visualization showing localized infection and pus-filled cavity near anal sphincter muscle inside ghostly pelvic contour for clinical diagnostic illustration

Gastroesophageal or gerd Reflux Disease. Stomach acid flowing up into the esophagus due to an open sphincter

3D animation showing micturition mechanism with bladder contraction and sphincter control.

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"Alcohol causes heartburn" Alcohol causes heartburn by weakening your esophageal sphincter muscle. HEARTBURN. ESOPHAGUS. ALCOHOL. SPHINCTER. MUSCLE.

Detailed diagram of the human stomach anatomy showing various regions and structures like esophagus, fundus, body, antrum, duodenum, and curvatures.

Bladder function shows urine storage and release, bladder, urethra, and ureters labeled to explain control of flow and anatomy. Outline diagram

Anatomical illustration of the urethral sphincter and surrounding structures, showing innervation and smooth muscle components.

Human stomach illustration

Anatomy of the human esophagus organ.

Anatomy of the human stomach and digestive system with labeled parts and gastric contents.

Black and white sagittal anatomical illustration of the male urethra showing prostatic, membranous and spongy segments passing through prostate gland and corpus spongiosum with bulbourethral glands an

A detailed vector graphic illustration of the human eye anatomy, showing its various layers and structures.

Detailed tissue visualization, Histologist analyzes layered intestinal tissue structures

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Rotating human stomach anatomy cutaway on green background.

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Urinary system icons: bladder, kidney, urethra, urinary tract, catheterization

Medical heartburn reflux stomach acid illustration shows weakened esophagus and lower sphincter causing painful burning sensation and irritation with inflamed tissue close up detail

Gastroesophageal reflux pain

Iris muscle fibers closeup macro shot displaying intricate anatomical fiber textures and natural geometric muscle patterns with professional lighting

Human bladder disorder: urinary leakage, pelvic floor, bladder problem, urine control, medical issue, pelvic muscle, internal anatomy, anatomical structure, male system.

Human bladder anatomy line vector illustration of bladder sphincter trigone detrusor and orifice

High detailed anatomical medical illustration of rectum showing rectal ampulla, transverse rectal folds, anal columns, internal and external anal sphincters and final anal canal segment, perfect for c

Anal cancer visualization showing irregular nodular tumor mass in anal canal with sphincter muscle invasion inside ghostly pelvic torso for clinical oncology diagnostic illustration

Detailed illustration of hemorrhoids within the anal canal and rectum

Anatomical diagram shows the human esophagus and its parts in detail with labeled sections and layers

Stomach with Barrett's Esophagus (Lower End): lower esophageal sphincter and upper Stomach,

A doctor explains the anatomy of the rectum and anus using a model concept

Close Up 3D Medical Animation of Weak Esophageal Sphincter Allowing Acid Leak

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Glowing neon line anal canal icon with medical animation. Anatomy illustration HD video isolated on black background

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Detailed anatomy of human esophagus.

3D Detailed CGI Model of Human Stomach Isolated on Green Screen Background for Medical Education and Healthcare

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Color cross‑section illustration of the urinary bladder showing detrusor muscle, mucosa with rugae, ureteral orifices, trigone, prostatic urethra, and internal and external urethral sphincters forming

A Detailed 3D Depiction Of The Urinary Bladder And Ureter Of A Cat

Medical illustration comparing healthy closed esophageal sphincter valve with open leaking valve showing acid reflux and GERD condition in realistic 3D anatomy

Human Stomach Anatomy Illustration - A Detailed Medical Visualization.

Bladder health icons: anatomy, stones, cystitis, prostate, cystoscopy, urinary issues

Normal stomach vs acid reflux gerd comparison

Gastroesophageal reflux pain

Detailed view of peristalsis showing muscle movements and bolus of food in the digestive tract during the digestive process

Adult female experience: urinary incontinence, bladder control, pelvic discomfort, sudden urgency, personal challenge, body function, medical issue, health concern.

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Anatomical illustration of the human stomach and esophagus showing gastric acid.

Cross‑section diagram of the urinary bladder showing detrusor muscle, rugae, ureteral openings, trigone area, internal urethral sphincter and urethra, with arrows indicating urine flow as the bladder

Anal fistula medical visualization showing abnormal tunnel passing through sphincter muscle inside ghostly pelvic contour for clinical diagnostic proctological illustration

Three dimensional medical animation showing stomach mucosa damage.

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Anatomical diagram shows the human esophagus and its parts in detail with labeled sections and layers

Three dimensional animation of human stomach digestion cross section on green background.

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3D Illustration of GERD Acid Reflux in Human Stomach.

Medical Documentary Style Macro: Human Iris Muscle Fiber Contraction and Expansion

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Gerd stomach icon set collection in flat style. Reflux vector illustration on isolated background. Esophageal organ sign business concept.

Anatomical illustration showing the human gallbladder, liver, and digestive system in neon glow

Human Stomach Anatomy Cross Section Diagram with Gastric Acid and Labels

Color diagram of the esophagus showing cervical, thoracic and abdominal segments from pharynx to stomach with labeled mucosa, submucosa, muscularis propria, adventitia and lower esophageal sphincter d

Human Digestive System Anatomy Illustration for Medical Education.

3D rendering of a human urinary bladder, an essential organ in the excretory system, depicted in a medical illustration on a black background.

Anatomical Cross-Section of the Rectum and Anal Canal

Close-up of the large intestine and small intestine of the human body

Digestive system icons: esophagus, stomach, liver, gallbladder, pancreas, intestines

Normal stomach vs acid reflux gerd medical anatomy digestive system comparison stomach cross section showing normal vs acid reflux gerd with painful burning sensation esophagus and gastric juice

Gastroesophageal reflux pain

Human Digestive System Anatomy Visualization for Medical Education.

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Structure of the ureter. Infographics. Vector illustration on isolated background

Urinary system- Bladder. Anatomical structure of the bladder

High detailed cross‑sectional anatomical illustration of esophagus wall showing mucosa, submucosa, muscularis propria, adventitia, blood vessels, nerves and glands on both sides of lumen, ideal for ex

Anal fissure medical visualization showing tear in anal canal lining mucosal sentinel pile inside ghostly pelvic contour for clinical diagnostic proctological illustration

Animated 3D Visualization of Human Stomach Digestion Process.

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Anatomical diagram shows the human esophagus and its parts in detail with labeled sections and layers

Rotating human stomach anatomy three dimensional model on green background.

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Gastroesophageal reflux disease,Because the esophageal sphincter that separates the esophagus and stomach dysfunction,Asian female having or symptomatic reflux acids

Cross section of the rectum and anal canal. 3d render

Different types of Peristalsis and Segmentation Motion, medical poster healthcare, labeled GI Motility, Smooth Muscle Activity Driving Bolus Transit and Mixing for Optimal Nutrient Absorption.

Anatomic 3D render of human digestive system, glowing orange, set against a dark backdrop

Extreme close-up brown mouflon wagging his tail. Butt, tail and anus of a mouflon. Wild animal or mammal anatomy. Biology concept. 4K

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Black and white sagittal illustration of the anus showing anal canal lined by anal columns, internal and external anal sphincters, dentate line, perianal skin and surrounding tissues, emphasizing cont

3D medical animation of a horse's stomach and esophagus

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Cystitis urge pass urine of pelvic floor muscle frequently Bed wetting toilet urination older nerve brain spasm tract tumor cancer stroke stress atonic Benign Lower Often leak anuria Neural cord

Human Bladder Anatomy. Female and male urinary Bladder. Vector medical illustration

Rectum anatomy. Human anus cross-section anatomy with the internal

Normal stomach vs acid reflux gerd comparison medical 3d illustration showing healthy stomach beside inflamed stomach with burning acid splash anatomy concept for healthcare education

Gastroesophageal reflux pain

Macro footage of the head of annelid Glycera dibranchiata also called American worm used by fisherman like attractive bait usually in surfcasting fishing

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Types of fistulas of the rectum. Paraproctitis. Anus. Abscess of the rectum. Infographics. Vector illustration on isolated background

Gastroesophageal reflux disease (Gerd or Heartburn). Acid reflux

High detailed anatomical medical illustration of human stomach showing esophagus, fundus, body, greater and lesser curvatures, cardiac and pyloric sphincters with food passage arrows and duodenum, per

GERD Acid Reflux medical diptych shows healthy lower esophageal sphincter closed versus weak open valve with acid splashing into esophagus, gastroenterology pathology render

Doctor is holding scalpel anatomy of rectum problem

Anatomical diagram shows the human esophagus and its parts in detail with labeled sections and layers

Rotating human liver cross section anatomy model on green background.

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hemorrhoid grades. Stage of Internal piles

Hemorrhoidal bleeding line outline icon

Neural Control of Bladder by Brain Signals

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A male doctor wearing glasses sits at a desk, explaining an intestinal model, discussing anatomy, small and large intestine functions, colitis, colon cancer, appendicitis symptoms,digestive health

Male reproductive system detailed anatomy. Vector Medical

Anatomy of the male urinary and reproductive systems, cutaway cross section.

prostate, an exocrine gland of the male reproductive system. Within it sits the urethra coming from the bladder which is called the prostatic urethra and which merges with the two ejaculatory ducts

brain spasm urination tract urge pass urine of pelvic floor muscle frequently Bed wetting toilet older nerve tumor cancer stroke stress atonic Benign Lower Often leak anuria Neural Cystitis cord

Cropped shot of upset unhealthy young caucasian woman sitting on couch at home having reflux acids and pain in chest. Gastroesophageal Reflux Disease have frequent belching. Healthcare medical concept

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Hemorrhoids web banner or landing page. Rectum inflammation

Normal stomach vs acid reflux gerd medical concept showing healthy and irritated gastric lining comparison in clinic setting with clear anatomy detail for digestive disease education

Gastroesophageal reflux pain

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