Activity 3: Check or Cross? Directions: Put a check mark () if the organ involves in the male and female reproductive system describes its function correctly and a cross mark (X) if not. Organ Involve How Does It Work? Remarks 1. Testes Produce female egg cells 2. Ovary Produces the sperm cells 3. Scrotum Protects the testes 4. Epididymis Secretes fluid that nourishes the sperms 5. Uterus Nourishes the fertilized egg​