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प्रश्न
What is the role of cervix in the human female reproductive system?
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उत्तर
Cervix helps in regulating the passage of sperm into the uterus and forms the birth canal to facilitate parturition.
APPEARS IN
संबंधित प्रश्न
Name the function of the following:
Sperm tail
Name the function of the following:
Fimbriae
Where in the fallopian tube does fertilization occur in humans?
Differentiate between the following pair:
Uterus and vegina
After puberty human female shows cyclic changes in her reproductive system. Explain structural and hormonal changes in the uterus.
(OR)
Give reasons :
(1) Scrotal sac serves as thermoregulator.
(2) Corpus luteum gets converted into corpus albicans in absence of fertilization.
(3) Missing of menses is the first indication of pregnancy.
(4) Surgical sterilization is a permanent method of birth control. (5) Human egg is microlecithal.
The diagram given below represents a system in the human body. Stud the diagram and answer the following questions:
Name the two hormones secreted by 1.
The diagram alongside is the vertical section of female reproductive organs. Study the diagram and answer the questions that follow:
(i) Name the fully developed part of ovary containing the ovum.
(ii) Name the organ of the female body in which the foetus develops.
(iii) What is ovulation?
(iv) Which two hormones are secreted by ovary?
Name the following:
The parts of the ovary containing mature ovum.
Define the following:
Parturition
Name the Following
The term used for the mature follicles.
State the Location:
Ovary
State the Location:
Bartholin’s glands.
Write the functions of ovary
What is true of gametes?
Estrogen is secreted by ______
The implantation of the embryo occurs at about ______ days of fertilization.
All are associated with ovulation in human female, EXCEPT
All are internal genitalia in females. EXCEPT ______.
In 28 days human ovarian cycle, ovulation occurs on ______.
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
If the peak of Hormone A does not appear in the study for Subject 1, which of the following statement is true?
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
Site of fertilization in human is ______
What changes are observed in the uterus if fertilisation does not occur?
What changes are observed in the uterus subsequent to the implantation of a young embryo?
The part of Fallopian tube closest to the ovary is ______.
In absence of fertilization, corpus luteum degenerates into ______.
Write the specific location of the following:
Uterus
Define the following term:
Hymen
Statement I: The presence or absence of hymen is not a reliable indicator of virginity.
Statement II: The hymen is torn during the first coitus only.
In the light of the above statements, choose the correct answer from the options given below:
Which of the following is not a component of Fallopian tube?
