This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Renal physiology, Subject name: Physiology
During voiding (iv) pressure in bladder is 
Select and explain. 
A. 25-30 mmHg, B. 50-70 mmHg, C. 70-100 mmHg, D. >100 mmHg
A: 25-30 mmHg
Answer: A: 25-30 mmHg 
Explanation: Voiding is the process of expelling fluids from the body in the urine.Ref: Ganong&;s review of medical physiology; 24th edition; page no; 694