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प्रश्न
What is parturition?
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उत्तर
Parturition is the process of childbirth, which occurs when the development of the foetus is complete in the mother’s womb.
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संबंधित प्रश्न
Name the function of the following:
Sperm tail
How many eggs do you think were released by the ovary of a female dog which gave birth to 6 puppies?
Complete the paragraph with the help of words given in the bracket.
(Luteinizing hormone, endometrium of uterus, follicle stimulating hormone, estrogen, progesterone, corpus luteum)
Growth of follicles present in the ovary occurs under the effect of ______. This follicle secretes estrogen. ______ grows/regenerates under the effect of estrogen. Under the effect of ______, fully grown up follicle bursts, ovulation occurs and ______ is formed from remaining part of follicle. It secrets ______ and ______. Under the effect of these hormones, glands of ______ are activated and it becomes ready for implantation.
Give appropriate term of the following:
The process of fusion of ovum and sperm.
Name the following:
The organ of female in which the foetus develops.
Name the following:
The separation of the foetus from the mother's body.
Name the Following
The female copulatory organ in humans.
Give Technical Term:
Which part develops during the advanced pregnancy?
Complete the following sentences with appropriate word:
A hormone secreted in a female to facilitate parturition is ________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The cilia lining the oviduct funnel, push the released ovum into the uterus.
Observe the diagram and answer the following questions.
- Label the indicated parts 1, 2 and 3 in the diagram.
- Where the fertilization of ovum occurs?
- Where does the embryo get implanted after fertilization?
The pair of thin folds present inner to the labia majora is ____________.
______ is homologous to Bartholin's glands.
Contraction of which muscles are responsible for causing labour during parturition?
Identify the layer of the uterine wall that undergoes changes during menstrual cycle.
Which of the following is ectodermal in origin?
| (i) | Heart |
| (ii) | Sweat glands |
| (iii) | Adrenal medulla |
| (iv) | Middle ear |
| (v) | Urinary bladder |
| (vi) | Dermis of skin |
Which one the following is a part of external genitalia of a female human being?
Which of the following is correct about mammalian testes?
When the foetus is growing inside the uterus it needs nutrients. Which part provides these nutrients?
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 the given Figure label the parts and mention their functions
- Production of egg
- Site of fertilisation
- Site of implantation
- Entry of the sperms
Mother gives birth to a baby but the baby has characters of both parents. How is this possible?
______ acts as a birth canal.
The vaginal orifice is covered by a fold of membrane called hymen ______.
The part of Fallopian tube closest to the ovary is ______.
Given below is a certain situation. Analyze and describe its possible impact on a person:
Placenta does not attach to the uterus optimally.
Given below are the structural details of a human mammary gland:
- The glandular tissue in the breast has 15-20 clusters. of cells called alveoli.
- The milk is stored in the lumen of the alveoli.
- The alveoli join to form the mammary ducts.
- Mammary ampulla is connected to lactiferous ducts.
Choose the option that gives the correct detail of the human mammary gland.
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:
