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Body Atlas, Organ Reference

Organs

Organ reference, parts, location, blood and nerve supply, function, and common diseases.

373 organs
36 organs starting with M  Clear ×
Organ Main Pancreatic Duct ductus pancreaticus Abdomen The main pancreatic duct (duct of Wirsung) runs the length of the pancreas from tail to…
Organ Major Calyces calices renales majores Abdomen The major calyces are the two or three wider channels formed by the union of several…
Organ Major Duodenal Papilla papilla duodeni major Abdomen The major duodenal papilla is a small rounded elevation on the posteromedial wall of the descending…
Organ Male Urethra urethra masculina Pelvis & Hip The male urethra is an S-shaped tube about 18-20 cm long that carries both urine and…
Organ Mammary Gland glandula mammaria Chest The mammary gland is the milk-producing tissue of the breast, a modified sweat gland. It is…
Organ Mandibular Canine dens caninus inferior Head & Skull The mandibular canines are the pointed teeth at the corners of the lower arch (Universal 27…
Organ Mandibular Central Incisor dens incisivus medialis inferior Head & Skull The mandibular central incisors are the two small front teeth in the lower jaw (Universal 25…
Organ Mandibular First Molar dens molaris primus inferior Head & Skull The mandibular first molars are the largest teeth in the lower jaw (Universal 30 on the…
Organ Mandibular First Premolar dens premolaris primus inferior Head & Skull The mandibular first premolars lie just behind the lower canines (Universal 28 on the right and…
Organ Mandibular Lateral Incisor dens incisivus lateralis inferior Head & Skull The mandibular lateral incisors sit beside the lower central incisors (Universal 26 on the right and…
Organ Mandibular Second Molar dens molaris secundus inferior Head & Skull The mandibular second molars lie behind the first molars in the lower jaw (Universal 31 on…
Organ Mandibular Second Premolar dens premolaris secundus inferior Head & Skull The mandibular second premolars sit between the first premolar and the first molar in the lower…
Organ Mandibular Third Molar dens molaris tertius inferior Head & Skull The mandibular third molars, or lower wisdom teeth, are the last teeth at the back of…
Organ Maxillary Canine dens caninus superior Head & Skull The maxillary canines are the pointed eye teeth at the corners of the upper arch (Universal…
Organ Maxillary Central Incisor dens incisivus medialis superior Head & Skull The maxillary central incisors are the two large front teeth in the upper jaw, one on…
Organ Maxillary First Molar dens molaris primus superior Head & Skull The maxillary first molars are the largest teeth in the upper jaw (Universal 3 on the…
Organ Maxillary First Premolar dens premolaris primus superior Head & Skull The maxillary first premolars sit just behind the canines in the upper jaw (Universal 5 on…
Organ Maxillary Lateral Incisor dens incisivus lateralis superior Head & Skull The maxillary lateral incisors sit just beside the central incisors in the upper jaw (Universal 7…
Organ Maxillary Second Molar dens molaris secundus superior Head & Skull The maxillary second molars lie behind the first molars in the upper jaw (Universal 2 on…
Organ Maxillary Second Premolar dens premolaris secundus superior Head & Skull The maxillary second premolars lie between the first premolar and the first molar in the upper…
Organ Maxillary Third Molar dens molaris tertius superior Head & Skull The maxillary third molars, or upper wisdom teeth, are the last teeth in the upper arch…
Organ Meckel Diverticulum diverticulum ilei Abdomen Meckel diverticulum is a small finger-like pouch on the ileum left over from the embryonic vitelline…
Organ Mediastinum mediastinum Chest The mediastinum is the central compartment of the chest, lying between the two pleural sacs. It…
Organ Mediastinum Testis mediastinum testis Pelvis & Hip The mediastinum testis is a thickened ridge of the tunica albuginea along the back of the…
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