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प्रश्न
Arrange the following hormones in sequence of their secretion in a pregnant woman.
hCG, LH, FSH, Relaxin
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उत्तर
The sequence of secretion of the given hormones in a pregnant woman is as follows:
- FSH
- LH
- hCG
- Relaxin
संबंधित प्रश्न
Comment on the role of placenta as an endocrine gland.
Explain Rh factor incompatibility during pregnancy.
Mention any two functions of the human placenta.
Which of the following statements are correct with respect to hormones secreted by the placenta?
- The placenta secretes relaxin during the later stage of pregnancy.
- The placenta secretes a high amount of FSH during pregnancy.
- The placenta secretes relaxin during the initial stage of pregnancy.
- The placenta secretes hCG and hPL during pregnancy.
Which of the following is not a function of the placenta?
Draw a diagram showing human foetus within the uterus and label any four, parts in it.
Match the columns I and II with reference to weeks of pregnancy and the development of a human embryo. Select the correct option from the choices given below:
| Column I | Column II | ||
| I. | 8 weeks | (P) | Limbs and external genital organs |
| II. | 12 weeks | (Q) | Limbs and digits develop. |
| III. | 20 weeks | (R) | Body hair develops. |
| IV. | 24 weeks | (S) | Eyelids separate. |
What is the name of the early developmental process in which the embryo changes from a single-layered blastula into a three-layered structure?
What is the ability of stem cells to differentiate into any tissue or organ of the body called?
By the end of 24 weeks (end of second trimester), what fine hair covering the fetus is called?
