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प्रश्न
Name the function of the following:
Fimbriae
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उत्तर
They are finger-like projections at the ovarian end of the fallopian tube. They help in the collection of the ovum (after ovulation), which is facilitated by the beating of the cilia.
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संबंधित प्रश्न
What happens in a girl’s body under the influence of hormones?
Choose the odd one in each of the following:
Seminiferous tubule; ovum; epididymis; sperm duct; urethra
Differentiate between:
Prostate gland and cowper’s gland (the nature of secretion)
Name the two types of twins.
Mention the exact location of the following :
Amniotic fluid
Mention the exact location of the following :
Corpus callosum
Name the following:
The parts of the ovary containing mature ovum.
Name the following:
The separation of the foetus from the mother's body.
Draw a sectional view of the human ovary. Label the following parts :
(ii) Secondary oocyte
(iii) Graafian follicle
(iv) Corpus luteum
Give Reasons
Most often only one embryo is formed at a time although there are two ovaries in women. Explain.
Give Technical Term:
Name the tube that leads from the ovary to the uterus.
Complete the following sentences with appropriate word:
The female equivalent of the penis is the _______.
Write the functional activity of the following structure:
Ovary
Write the functional activity of the following structure:
Graafian follicle
Which of the following is not a part of female reproductive system?
Name the part of the human female reproductive system where the following occurs.
Fertilization
All are internal genitalia in females. EXCEPT ______.
The second maturation division of the mammalian ovum occurs ______.
Lower narrow end of uterus is called ______.
Figure A shows the front view of the human female reproductive system and Figure B shows the development of a fertilized human egg cell
Figure A
Figure B
Identify the correct stage of development of the human embryo (Figure B) that takes place at the sites X, Y, and Z respectively in the human female reproductive system (Figure A).
Choose the correct option from the table below:
| X | Y | Z | |
| A | Morula | Fertilized egg | Blastocyst |
| B | Unfertilized egg | Fertilized egg | Morula |
| C | Blastocyst | Fertilized egg | Unfertilized egg |
| D | Fertilized egg | Morula | Blastocyst |
To produce 400 seeds, the number of meiotic divisions required will be ______
When sperm is deposited into the vagina which route does it travel?
What marks the beginning of the reproductive life of a woman?
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 human females, an event that reflects onset of reproductive phase is
State whether the following statement is True or False. If false, correct the statement:
In adult human females, a single mature egg is released into an oviduct every month.
The oviducts are also known as ______.
The______ is also called the womb.
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.
