If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from:

1. epididymis to vas deferens

2. ovary to uterus

3. vagina to uterus

4. testis to epididymis

Vasa efferentia are the ductules leading from:
1. Testicular lobules to rete testis
2. Rete testis to vas deferens
3. Vas deferens to epididymis
4. Epididymis to urethra

Secretions from which one of the following are rich in fructose, calcium and some enzymes:

1. Liver
2. Pancreas
3. Salivary glands
4. Male accessory glands