Page 832 - Atlas of Histology with Functional Correlations
P. 832

E.  Androgen-binding proteins

                 5.  What is the main source of energy for sperm in the ejaculate?


                       A.  Testosterone

                       B.  Fructose

                       C.  Androgen-binding proteins

                       D.  Prostate-specific antigen

                       E.  Fibrinolysin

               ANSWERS

               Correct Answer: A. Prostatic urethra. The excretory ducts of seminal vesicles
               join the vas deferens to form the ejaculatory ducts that enter the prostate gland

               and empty their secretions into the prostatic urethra.

               Correct Answer: B. Seminal vesicles. The sucrose becomes the main source of
               energy for sperm motility.

               Correct  Answer:  E.  Mucous  secretions  from  the  bulbourethral  glands.  Their

               secretion enters the penile urethra, lubricates the penile urethra, and neutralizes
               the acidity of the urethra.

               Correct Answer: D. Mucous secretions from the bulbourethral glands.

               Correct  Answer:  B.  Fructose.  This  chemical  is  produced  by  the  seminal
               vesicles that provides the energy for sperm motility.





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