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Illustration of the lower gastrointestinal (GI) tract with McBurney's point. McBurney's point is the point over the abdomen that is one-third the distance from the anterior superior iliac spine (ASIS), or anterior iliac crest, to the umbilicus. Patients with acute appendicitis usually have tenderness at this point.
Illustration of Barrett's esophagus, with orientation to the gastrointestinal system. A sectioned esophagus (inset) is shown presenting characteristics of Barrett's esophagus, a condition that results from chronic gastrointestinal reflux disease (GERD) or esophagitis. Normal squamous cells that line the esophagus change to specialized columnar cells.
Typical location of endometrial fibroids and treatment options. The syringe indicates injectable synthetic hormones such as GnRH analogs. Hysteroscopic myomectomy is the removal of fibroids inside the uterus. Laparoscopic myomyectomy removes fibroids outside the uterus. Fibroid embolization uses tiny polyvinyl particles to block arteries feeding the fibroid.
Illustration of the connection between the brain and penis. Shown is the connection between the cortex and hypothalamus of the brain and the nerves supplying the penis that are related to erectile function. An enlarged inset shows the nerve fibers located between the cavernous sinuses of the erectile tissue, which are filled with blood.
Illustration of the primary components of the human digestive system, including the esophagus, stomach, liver, gallbladder, pancreas, small intestine, large intestine, appendix, and rectum. The stomach and small and large intestines are shown with partial cutaway views to reveal internal details.