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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
Why is zona pellucid retained around the egg till it reaches the uterus?
Penis is homologous to ____________.
Stratum germinativum is an example of which kind of epithelium?
After birth, colostrum is released from mammary glands which is rich in ______.
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?
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.
In rabbits, humans and other placental mammals, fertilization occurs in ______.
Rewrite the terms in the correct order so as to be in a logical sequence.
Sperm duct, coitus, sperm, vagina, urethra.
How many ovaries are present in the female reproductive system?
Which part of the fallopian tube has a narrow lumen and connects the tube to the uterus?
