Advertisements
Advertisements
प्रश्न
What is Placenta?
Advertisements
उत्तर
The placenta is an organ composed of blood capillaries, villi, connecting tissue, and latent endocrinal cells.
APPEARS IN
संबंधित प्रश्न
What is the significance of amniotic fluid?
Name the following:
The canal through which the testes descend into the scrotum just before birth in human male child.
Differentiate between:
Follicle and corpus luteum
Differentiate between:
Impotency and sterility
Describe the functions of placenta
How is Placenta formed? What are its functions?
The diagram given below is that of a developing human foetus in the womb. Study the same and then answer the questions that follow:
- Name the parts '1' to '5' indicated by guidelines.
- What term is given to the period of development of the foetus in the womb?
- How many days does the foetus take to be fully developed?
- Mention two functions of the parts labelled ‘2’ other than its endocrine function.
- Name the hormone (anyone) produced by the part labelled ‘2’.
- What is the function of the part marked ‘3’?
Name the Following
How the embryo inside the uterus is protected from jerks or mechanical shocks.
Complete the following sentences with appropriate word:
The embryo inside the uterus is protected from jerks or mechanical shocks by ________
The haemoglobin of a human foetus ______.
