Reinesgarciago Reinesgarciago Science Answered IV. Read the following description. Choose the letter of the best answer. ____1. The external opening of the reproductive tract of a female cat that protects the opening of the vagina. A. oviduct B. vulva C. cervix D. uterus ____2. The following are all parts of the male cat reproductive system, which is NOT? A. testicles B. vas deferens C. Penis D. ovaries 3. These are small finger-like tubes of the female dog reproductive system that serve as the site for fertilization by the sperm. A. ovaries B. oviducts C. vagina D. uterus