
Name the primary sex organs in human females.
Important Questions on Human Reproduction



The diagram below represents a diagrammatic sketch of the male urinogenital system of a human.
What is the function of the scrotum?


Complete the paragraph with the help of words given in the bracket.
(Luteinizing hormone, endometrium of uterus, follicle stimulating hormone, estrogen, progesterone, corpus luteum)
Growth of follicles present in the ovary occurs under the effect of (1) _____. This follicle secretes estrogen. (2) _____ grows / regenerates under the effect of estrogen. Under the effect of (3)_____, fully grown up follicle bursts, ovulation occurs and (4) _____ is formed from remaining part of follicle. It secrets (5) _____ and (6) _____. Under the effect of these hormones, glands of (7) _____ are activated and it becomes ready for implantation.




Sketch the labelled diagram of Menstrual cycle.

The diagram below represents a diagrammatic sketch of the male urinogenital system of a human.
Label the parts A- E.


What is menstrual cycle? Describe it in brief.






Sketch the labelled diagram.
Human male reproductive system.

The figure below represents the female urinogenital system of a mammal. Study the diagram and answer the questions that follow:
Name the two essential structures which take part in fertilisation.

