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प्रश्न
Differentiate between:
Implantation and pregnancy
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उत्तर
Implantation is the fixing of embryo in the wall of uterus. The state that implantation produces is known as pregnancy.
संबंधित प्रश्न
Name the function of the following:
Endometrium
Given here is a section of the female reproductive system of human beings.
Name the parts labelled 1 to 4
Why is zona pellucid retained around the egg till it reaches the uterus?
Write the functional activity of the following structure:
Fallopian tubes
The implantation of the embryo occurs at about ______ days of fertilization.
During which process is the egg released from the Graafian follicle?
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.
What is the signifacance of fertilisation?
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.
Rewrite the terms in the correct order so as to be in a logical sequence.
Sperm duct, coitus, sperm, vagina, urethra.
Define the following term:
Hymen
