which one of the following is incorrect match ?

Options

A. Myometrium : Echibits strong contractions during delivery of the baby
B. Endometrium : Undegoes cyclical changes during menstrual cycle
C. Perimetrium : Serosa of uterus
D. Uterus : Birth canal

Answer

To determine which of the following options is incorrectly matched, we will analyze each option step by step.

1. **Myometrium**:
- The myometrium is the middle layer of the uterus.
- It is responsible for strong contractions during childbirth, helping to eject the baby from the uterus.
- **Conclusion**: This match is correct.

2. **Endometrium**:
- The endometrium is the innermost lining of the uterus.
- It undergoes cyclic changes during the menstrual cycle and sheds if fertilization does not occur.
- It regenerates for potential fertilization in the next cycle.
- **Conclusion**: This match is correct.

3. **Perimetrium**:
- The perimetrium is the outermost layer of the uterus.
- It is made up of a serous membrane (serosa).
- **Conclusion**: This match is correct.

4. **Uterus as the Birth Canal**:
- The uterus is where implantation of the embryo occurs and is not the birth canal.
- The birth canal is actually the vagina, which is the passage through which the baby is delivered.
- **Conclusion**: This match is incorrect.

**Final Answer**: The incorrect match is that the uterus is known as the birth canal.