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प्रश्न
In absence of fertilization, corpus luteum degenerates into ______.
पर्याय
Tunica albugenia
Membrana granulosa
Zona pellucida
Corpus albicans
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उत्तर
In absence of fertilization, corpus luteum degenerates into corpus albicans.
Explanation:
If fertilization does not take place, the corpus luteum degenerates into a white scar tissue called Corpus albicans. This happens because, in the absence of pregnancy, the corpus luteum ceases to function and undergoes regression, eventually forming the corpus albicans.
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संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
Internally, the uterus opens into:
Choose the correct answer:
The onset of menstruation in the female is termed __________
Name the following:
The separation of the foetus from the mother's body.
Complete the following sentences with appropriate word:
A hormone secreted in a female to facilitate parturition is ________.
Multiple Choice Question:
Corpus luteum in mammals occurs in
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
Identify the functions of LH.
- Release of a secondary oocyte from Graafian follicle.
- Stimulates corpus luteum to secrete progesterone.
- Stimulates estrogen formation.
- Promotes development of egg to form secondary oocyte.
In which part of the human female reproductive system do the following events take place?
Release of second polar body
Give reason.
Placenta is extremely essential for foetal development.
The diagram given below shows a section of the human ovary.
- Name the process for the release of the part labelled 1.
- Write the name of the structure marked 2.
The figure given below is the human female reproductive system. Study the same and answer the following questions.
 |
- Label the guidelines 1 to 6 shown in the figure.
- What is the normal gestation period in human?
- Where are the sperms released during coitus?
- Write two important functions of part 2.
- Mention the technical term for the fixing of developing zygote to the uterine wall.
