Mention the functions of $(a)$ placenta and $(b)$ fallopian tube in the human female reproductive system.

(N/A) Placenta: $(i)$ It facilitates the transport of glucose,oxygen,and nutrients from the mother to the developing embryo. $(ii)$ It helps in the removal of waste products generated by the embryo by transferring them into the mother's blood.
$(b)$ Fallopian tube: $(i)$ It acts as a pathway for the egg (ovum) to travel from the ovary to the uterus. $(ii)$ It is the site where fertilization of the egg by the sperm typically occurs.