Maintenance of hygiene and sanitation during menstruation is very important. Take bath and clean yourself regularly. Use sanitary napkins or clean homemade pads. Change sanitary napkins or homemade pads after every 4-5 hrs as per the requirement. Dispose of the used sanitary napkins properly wrapping it with a used paper. Do not throw the used napkins in the drainpipe of toilets or in the open area. After handling the napkin wash hands with soap.
Which of the following statements are correct regarding hormonal regulation in human reproduction? S1: Progesterone, secreted primarily by the corpus luteum, is essential for preparing and maintaining the endometrium for implantation. S2: During pregnancy, the placenta secretes hCG, which inhibits the growth of the corpus luteum to prevent multiple pregnancies. S3: Estrogen levels remain consistently low throughout the follicular phase to allow for primary follicle development. S4: The LH surge at mid-cycle is directly responsible for stimulating the production of large amounts of progesterone by the Graafian follicle. S5: Oxytocin is responsible for the strong uterine contractions that lead to menstruation if fertilisation does not occur.
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