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प्रश्न
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Name the ovarian hormone and the pituitary hormone that have caused the above-mentioned events.
उत्तर
Pituitary hormones: Follicle Stimulating Hormones (FSH) and Lutenizing Hormone (LH). Ovarian hormones: Estrogen and Progesterone.
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संबंधित प्रश्न
Explain menstrual cycle in human females.
Give appropriate terms for each of the following process:
Fixing of developing zygote (blastocyst) on the uterine wall.
Draw a neat and well-labeled diagram showing T.S. of the ovary and describe the menstrual cycle in human females.
When does the following step take place?
Corpus luteum develops under the influence of ______.
Menstrual flow occurs due to lack of ______.
Which of the following events is not associated with ovulation in human females?
About which day in a normal human menstrual cycle does rapid secretion of LH (Popularly called LH Surge) normally occurs?
In the figure given below, parts A and B show the level of hormones which influence the menstrual cycle. Study the figure and answer the questions that follow:
- Name the organs which secrete the hormones represented in parts A and B.
- State the impact of the hormones in part B on the uterus of the human female during 6 to 15 days of the menstrual cycle.
Answer the following questions by observing the diagram of menstrual cycle:
- What is the period of menstruation?
- On which day does ovulation occur during the menstrual cycle?
- In the menstrual cycle which reproductive organs undergo changes?
- Which period is said to be the period of regeneration of endometrium?
- Which period is said to be the period of secretions of glands in endometrium?
