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Anatomy
Basics
Terminology First look at bones and muscles First look at the neurovasculature First look at the systems
Upper Extremity
Shoulder and arm Elbow and forearm Wrist and hand Neurovasculature of the upper limb
Lower Extremity
Hip and thigh Knee and leg Ankle and foot Neurovasculature of lower limb
Trunk Wall
Vertebral column Dorsal trunk Ventral trunk
Head & Neck
Skull Head Orbit and contents Nasal region Ear Teeth Oral cavity Pharynx Neck Neurovasculature of head & neck
Thorax
Female breast Mediastinum Esophagus Lungs Heart Diaphragm
Abdomen & Pelvis
Peritoneal cavity Stomach Spleen Liver Pancreas Small intestine Large intestine Kidneys Ureter Pelvis Urinary bladder Female reproductive organs Male reproductive organs Blood vessels of abdomen & pelvis Lymphatics of the abdomen and the pelvis
Neuroanatomy
Cerebrum Subcortical structures Cerebellum and brainstem Meninges & blood vessels of the brain Spinal cord Pathways of the nervous system Cranial nerves Peripheral nervous system
Cross Sections
Head and neck Upper extremity Thorax Abdomen Male pelvis Female pelvis Lower extremity
Histology
General
Introduction to cells and tissues Connective tissue Nervous tissue Muscle tissue Cartilage and bone
Systems
Cardiovascular system Nervous system Integumentary system Musculoskeletal system Respiratory system Excretory system Endocrine system Digestive system Lymphatic system Male reproductive system Female reproductive system
Fetal Tissues
Head and neck Trunk and limbs
Medical Imaging
Head and Neck
Head - axial CT Brain - axial MRI T2 Face - axial MRI T2 Neck - axial CT
Abdomen and Pelvis
Abdomen - axial MRI T2 Abdomen - axial CT Female pelvis - axial CT
Upper Extremity
Shoulder - axial MRI PD Wrist - axial MRI T1
Lower Extremity
Knee - axial MRI
Thorax
Chest X-ray
HistologySystemsDigestive systemDuodenum
Duodenum

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Duodenum

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Duodenum
Histological features of the duodenum.

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The Duodenum
The duodenum is the first part of the small intestine. Learn more about its macroscopic anatomy, typical histological features and its functions!
Small Intestine
This article covers the anatomy of duodenum, jejunum and ileum and clinical aspects related to the small intestine. Learn all about it now at Kenhub!
Digestive System
This article covers the anatomy of the digestive system, its organs, functions, and clinical aspects. Learn this topic now at Kenhub!
Hepatoduodenal ligament
This article covers the anatomy, contents and clinical aspects of the hepatoduodenal ligament. Learn all about this portion of the lesser omentum at Kenhub!
Peptic Ulcer
This article describes the causes, signs and symptoms, diagnosis and management of peptic ulcer. Learn this topic now at Kenhub!
Blood Supply and Innervation of the Small Intestine
This is an article focused on the blood supply, innervation and venous and lymphatic drainage of the duodenum, jejunum and ileum. Learn this topic here.
Histology of the Lower Digestive Tract
This article covers the histology of the small and large intestine. Learn all about the histology of duodenum, jejunum, ileum, colon and rectum here.
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Duodenum
Histological features of the duodenum.
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