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प्रश्न
Given below is a flow chart showing ovarian changes during menstrual cycle. Fill in the spaces giving the name of the hormones responsible for the events shown.
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उत्तर
- FSH and estrogen
- LH
- Progesterone
APPEARS IN
संबंधित प्रश्न
Name and explain the role of the inner and middle walls of the human uterus.
Identify True/False statement. Correct false statement to make it true.
Menstrual cycle ceases during pregnancy.
Name the Following
The term used when females stop menstruation at the age of 45-50 years.
Describe the phases of the menstrual cycle and their hormonal control.
Describe the structure of a Graafian follicle.
Answer the following type of question Assertion (A) and Reason (R).
(A) - Ovulation is the release of the ovum from the Graafian follicle.
(R) - It occurs during the follicular phase of the menstrual cycle.
Lack of which hormone results in menstrual flow?
Which hormone is secreted by the developing secondary follicles?
Calculate the expected date of ovulation, if in a normal menstruating woman, gets her menses on 5th April.
Corpus luteum develops under the influence of ______.
Corpus luteum produces ______.
Which one of the following events is correctly matched with the time period in a normal menstrual cycle?
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
The peak observed in Subject 1 and 2 is due to ______
The main function of mammalian corpus luteum is to produce ______.
The secretory phase in the human menstrual cycle is also called:
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.
Choose the odd one out from the following terms and name the category to which the others belong:
Give a reason for the following:
The second half of the menstrual cycle is called the luteal phase as well as the secretory phase.
The egg is passed down through the oviduct by muscular contractions.
Complete the following table by writing the name of the structure or the function of the given structure:
| Structure | Function | ||
| 1. | Corpus luteum | 1. | ______ |
| 2. | ______ | 2. | Produces male gametes in mass |
| 3. | Leydig cells | 3. | ______ |
| 4. | ______ | 4. | Stores the sperms until they mature and become mobile |
| 5. | Umbilical cord | 5. | ______ |
| 6. | Fallopian tube | 6. | ______ |
