primary coverage

The model represents the shape and internal structure of an adult.Semisagittal section of the head and neck was performed to show the longitudinal sections of the brain and spinal cord, nasal cavity, pharyngeal cavity, esophagus and the relationship between them.The chest and abdomen were cut off near the front line on both sides of the chest and abdomen to show the lungs, heart, liver, stomach, intestine, cecum, male and female genitalia; All the above organs can be disassembled.Frontal lobectomy was performed on the two lungs, pyloric part of stomach and right kidney to show the distribution of blood vessels and bronchus in the lung, as well as pyloric sphincter, pyloric valve, renal pelvis and calyces.Duodenum is connected with pancreas. The pancreatic duct and common bile duct were opened in the great papilla of the twelve fingers. Partial anterior wall resection of ileum (small intestine) and cecum exchange was performed to show the passage of appendix, small intestine and cecum.The genitalia of male and female were cut in median sagittal, showing the structure of urinary system and genital organ of male and female