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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 Melanocytes melanocyti Whole Body Melanocytes are pigment-producing cells scattered in the basal layer of the epidermis, about one per 5-10…
Organ Membranous Urethra pars membranacea urethrae Pelvis & Hip The membranous urethra is the short (about 1-2 cm) segment of the male urethra that passes…
Organ Mesentery mesenterium Abdomen The mesentery (mesentery of the small intestine) is the broad, fan-shaped double fold of peritoneum that…
Organ Middle Lobe of the Right Lung lobus medius pulmonis dextri Chest The middle lobe is the smallest lobe of the right lung, wedge-shaped and lying between the…
Organ Middle Mediastinum mediastinum medium Chest The middle mediastinum is the central part of the inferior mediastinum, containing the heart within its…
Organ Minor Calyces calices renales minores Abdomen The minor calyces are small, cup-shaped tubes that fit around the tips of the renal papillae…
Organ Minor Duodenal Papilla papilla duodeni minor Abdomen The minor duodenal papilla is a small elevation on the wall of the descending duodenum, about…
Organ Mitral Valve valva atrioventricularis sinistra (valva mitralis) Chest The mitral valve controls flow from the left atrium into the left ventricle. Named after a…
Organ Moderator Band trabecula septomarginalis Chest The moderator band (septomarginal trabecula) is a muscular bridge that crosses the cavity of the right…
Organ Molars dentes molares Head & Skull The molars are the large back teeth, three in each quarter of the adult mouth, with…
Organ Mons Pubis mons pubis Pelvis & Hip The mons pubis is the rounded pad of fat and skin lying over the pubic symphysis.…
Organ Myometrium myometrium (tunica muscularis uteri) Pelvis & Hip The myometrium is the thick middle layer of the uterine wall, made of interlacing bundles of…

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