//M0//QN1//CS//DL0//EQ
Diagram-A
Diagram-B
(i) What is the increased level of LH on 14th day known as in diagram-A?
(ii) As shown in diagram-B, why is the increased level of progesterone is necessary after 14th day?
(iii) What is the duration for menstruation, the proliferative phase, luteal phase?
(iv) As shown in diagram-A, what changes take place during day 6 to 13 due to increased level of estrogen?
//X
(i) LH surge at the 14th day represents Ovulation.
(ii) The Increased level of Progesterone after 14th day maintains the endometrium.
(iii) Menstruation – Day 3 to 5
Follicular phase – Day 6 to 13
Luteal phase – Day 15 to 28
(iv) The increased level of estogen