What is the proper arrangement of the four structures listed below into the order in which sperm pass from the testis to the urethral meatus?
1)ductus deferens
2)urethra
3)ejaculatory duct
4)epididymis
A)1,3,4,2
B)4,3,1,2
C)4,1,2,3
D)4,1,3,2
E)1,4,3,2

Question

What is the proper arrangement of the four structures listed below into the order in which sperm pass from the testis to the urethral meatus? 
1)ductus deferens
2)urethra
3)ejaculatory duct
4)epididymis
A)1,3,4,2
B)4,3,1,2
C)4,1,2,3
D)4,1,3,2
E)1,4,3,2

Quizplus · Accepted Answer

Sperm pass from the testis to the epididymis (4), then to the ductus deferens (1) and the ejaculatory duct (3), before passing through the urethra (2) and out of the body. Therefore, the correct order is 4, 1, 3, 2, which is represented by answer choice D.

What Is the Proper Arrangement of the Four Structures Listed