27. Which of the following structures connects the bladder to the outside of a womans body?
Answer: A
The urethra connects the bladder to the outside of a woman's body.
The urethra is the tube that allows urine to flow from the bladder to the exterior of the body, making it the correct structure in this context.
A) Urethra
The urethra is indeed the correct answer, as it is specifically designed to transport urine from the bladder to the outside of the body. In females, the urethra is shorter and located just above the vaginal opening, directly facilitating this function.
B) Fallopian tubes
Fallopian tubes are not involved in the urinary system; instead, they are part of the female reproductive system, facilitating the passage of eggs from the ovaries to the uterus. Therefore, they do not connect the bladder to the outside of the body.
C) Vagina
The vagina serves as the canal leading from the external genitals to the uterus, playing a role in reproduction and menstrual flow. It does not function to connect the bladder to the outside, thus making it an incorrect choice.
D) Ureter
The ureters are tubes that carry urine from the kidneys to the bladder, not from the bladder to the outside of the body. As such, they do not fulfill the requirement of connecting the bladder externally.
Conclusion
The urethra is definitively the correct answer as it functions specifically to connect the bladder to the outside of a woman's body for urination. All other options pertain to different systems (reproductive or urinary) or functions, thereby failing to meet the criteria posed by the question.