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प्रश्न
The following diagram represents the vertical sectional view of the human female reproductive system.
How does the uterus prepare for the reception of zygote?
उत्तर
Oestrogen secreted by the corpus luteum secrets oestrogen. Oestrogen stimulates the thickening of the endometrial wall of the uterus. The uterine wall becomes thickened and is supplied with a lot of blood to receive the fertilized egg.
APPEARS IN
संबंधित प्रश्न
Differentiate between the following pair:
Efferent duct and sperm duct
State whether the following statement is true or false:
Fertilization occurs in the vagina.
Give appropriate term of the following:
The attachment of developing zygote (blastocyst) on the uterine wall.
Give Reasons
Gametes have a haploid (n) number of chromosomes.
Study the diagram given below and then answer the questions that follow:
(i) Name the part labeled A. Name any two hormones produced by the part labeled A.
(ii) What happens to the part labeled B.
(1) if fertilization takes place?
(2) If fertilization does not take place?
(iii) Where does fertilization occur?
(iv) Draw a neat diagram of the human sperm as seen under high magnification and label the following parts.
(1) Acrosome
(2) Mitochondria
Multiple choice question.
In human female, the fertilized egg gets implanted in uterus _______.
Which parts are converted into Seed and fruit respectively after fertilization?
Sperms undergo the following changes in the epididymis EXCEPT ______
In markets, eggs of birds are available but never eggs of dogs, why?
Which hormones are called neurohypophyseal hormones?
