Read the following statements regarding the male reproductive system: (I) Seminal plasma is rich in fructose, calcium and certain enzymes. (II) Vasa efferentia leave the testis and open into the epididymis. (III) The epididymis leads to the vas deferens that ascends to the abdomen and loops over the urinary bladder. (IV) The secretions of the prostate gland are primarily responsible for the lubrication of the penis.

Step-by-step solution

Statement I is correct as the seminal plasma secreted by the male accessory glands is rich in fructose, calcium and certain enzymes. Statement II is correct because the vasa efferentia leave the testis and open into the epididymis located along the posterior surface of each testis. Statement III is correct as the epididymis leads to the vas deferens that ascends to the abdomen and loops over the urinary bladder. Statement IV is incorrect because it is the secretion of the bulbourethral glands, not the prostate glan