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प्रश्न
Give appropriate terms for each of the following process:
Fixing of developing zygote (blastocyst) on the uterine wall.
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उत्तर
Implantation
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संबंधित प्रश्न
The human female gonads are ovaries. A maturing egg in the ovary is present in a sac of cells called ______ (1). As the egg grows larger, the follicle enlarges and gets filled with a fluid and is now called the ______ (2) follicle. The process of releasing the egg from the ovary is called ______ (3). The ovum is picked up by the oviducal funnel and fertilization takes place in the ______ (4). In about a weak the blastocyst gets fixed in the endometrium of the uterus and this process is called ______ (5).
Complete the following sentences with appropriate word:
The human gestation period is about ____________.
Why menstrual cycle does not take place before puberty and during pregnancy?
Which one of the following events occurs during the secretory phase of the menstrual cycle?
In the absence of fertilization, corpus luteum ____________.
Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female?
A human female reaches menopause aroung the age of ______.
The secretory phase in the human menstrual cycle is also called:
Given below is the diagram depicting the menstrual cycle in human beings. Study it carefully and answer the questions that follow.
- Which phases are indicated by ‘C’ and ‘D’?
- Name the structures labelled ‘F’. What is its role?
- Explain the changes in the level of progesterone during phases ‘C’ and ‘D’.
- Which hormone present in the urine confirms pregnancy in human beings?
- Identify the structure labelled ‘E’. Name the hormone released by it.
Which of the following statements are correct regarding female reproductive cycle?
- In non-primate mammals cyclical changes during reproduction are called oestrus cycle.
- First menstrual cycle begins at puberty and is called menopause.
- Lack of menstruation may be indicative of pregnancy.
- Cyclic menstruation extends between menarche and menopause.
Choose the most appropriate answer from the options given below:
