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प्रश्न
Complete the following sentences with appropriate word:
The human gestation period is about ____________.
उत्तर
The human gestation period is about 280 days.
APPEARS IN
संबंधित प्रश्न
Describe the changes that occur in ovaries and uterus in human female during the reproductive cycle.
How can the scientific understanding of the menstrual cycle of human females help as a contraceptive measure?
Explain the role of hormones during the menstrual cycle.
Give Reasons
Missing of menses is the first indication of pregnancy.
Name the Following
Sloughing of the uterine wall during menstrual flow.
Explain the importance of cleanliness during the time of menstrual cycle in girls.
The endometrium in the female is the lining of ______.
Proliferative phase of menstrual cycle, is also called ______.
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?
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.
