This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Size of uterus in inches is: 
Select and explain. 
A. 5x4x2, B. 4x3x1, C. 3x2x1, D. 4x2x1
C: 3x2x1
Answer: C: 3x2x1 
Explanation: The uterus is a pear-shaped, thick-walled, muscular organ, situated between the base of the bladder and the rectum. The uterus measures about 8 cm long, 5 cm wide at the fundus and its walls are about 1.25cm thick. Its weight varies from 50-80 gm. It has got the following pas: 1) Body or corpus 2) Isthmus 3) Cervix. Note: The normal length of uterine cavity is 6.5-7 cm. Ref: Textbook of Obstetrics D.C.Dutta 6th Ed Page 79.