मराठी

Define Amenorrhea - Biology (Theory)

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प्रश्न

Define Amenorrhea

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उत्तर

Amenorrhea: Absence of menstrual cycle in female of reproductive age

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2017-2018 (March) Set 1

संबंधित प्रश्‍न

Describe the roles of pituitary and ovarian hormones during the menstrual cycle in a human female.


Explain the role of pituitary and the ovarian hormones in menstrual cycle in human females


Define the following term :  

Ovulation 


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Menarche is the stoppage of menstruation.


Describe the structure of a Graafian follicle.


Write the answers to the following questions by observing the figure below.

  1. What does the figure above show?
  2. Which organs are involved in this process?
  3. Which hormones are involved in this process?
  4. After how many days do these changes happen again?
  5. Explain your opinion about the statement that a woman's body is impure while the above process is going on.

Identify the phase of the menstrual cycle during which there is a peak in the level of progesterone.


How long does the secretory phase of the menstrual cycle last?


Corpus luteum develops from ______.


A biology student after studying the different levels of hormones during the menstrual cycle was comparing 2 subjects (Patients). A table was created after looking at the levels of hormones A and B for Subjects 1 and 2. Read the information in the table and answer the question that follows.

  HORMONE A HORMONE B
Subject 1 Shows a peak on the 14th Day of the menstrual cycle. Falls down during the luteal phase.
Subject 2 Shows a peak on the 14th Day of the menstrual cycle. The level is maintained high in the luteal phase.

For subject 2 it is observed that the peak for hormone B has reached the plateau stage. After approximately how much time will the curve for hormone B descend?


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