Home
Class 12
BIOLOGY
How do high levels of estrogen and proge...

How do high levels of estrogen and progesterone during the follicular phase and luteal phase respectively of the ovarian cycle affect the uterus?

Text Solution

AI Generated Solution

### Step-by-Step Solution: 1. **Understanding the Ovarian Cycle**: The ovarian cycle consists of two main phases: the follicular phase and the luteal phase. Each phase is characterized by the presence of specific hormones that play crucial roles in the reproductive process. 2. **Follicular Phase and Estrogen**: During the follicular phase, the primary hormone is estrogen. High levels of estrogen are produced as the follicles in the ovaries mature. This hormone is essential for the regeneration of the endometrium, which is the inner lining of the uterus. 3. **Effect of Estrogen on the Uterus**: Estrogen promotes the thickening and regeneration of the endometrial lining. This process is vital for preparing the uterus for a potential implantation of a fertilized egg. Essentially, estrogen helps to build up the endometrium after it has been shed during menstruation. ...
Promotional Banner

Similar Questions

Explore conceptually related problems

Enlist the differences between follicular phase and luteal phase of menstrual cycle.

State any two differences between follicular phase and luteal phase of menstrual cycle.

Enumerate the events in the ovary of a human female during follicular phase and luteal phase of the menstrual cycle.

Differentiate between major structural changes in the human ovary during the follicular and luteal phase of the menstrual cycle.

Levels of which hormones are at their highest during the luteal phase (second half of the cycle) of the menstrual cycle?

Follicular phase of menstrual cycle is the other name of :

Why the chances of pregnancy are very low in a lactating women till six months after delievery? a.)High levels of HCG in women kill sperms b.)High levels of estrogen and progesterone, secreted by the corpus luteum, that inhibit the secretion of gonadotropins. c.)High levels of prolactin, inhibit the secretion of gonadotropins d.)All of these

(a) Explain the menstrual phase in a human female. State the levels of ovarian and pituitary hormones during this phase. (b) Why is follicular phase in the menstrual cycle also referred as proliferative phase ? Explain. (c) Explain the events that occur in a graafian follicle at the time of ovulation and thereafter. ltbvrgt (d) Draw a graafian follicle and label antrum and secondary oocyte.

How does blood flow through the heart during the different phases of cardiac cycle ?