Fill in the blanks in following statements : The ........... of uterus undergoes cyclical changes during menstrual cycle while the ........ exhibits strong concentration during delivery of the baby.

Options

A. Perimetrium, Myometrium
B. Myometrium, Endometrium
C. Endometrium, Myometrium
D. Endometrium, Perimetrium

Answer

To fill in the blanks in the statements provided, we need to identify the parts of the uterus that are involved in the menstrual cycle and childbirth.

1. **Identify the first blank**: The statement mentions that a part of the uterus undergoes cyclical changes during the menstrual cycle. The part of the uterus that is responsible for these changes is the **endometrium**. The endometrium is the inner lining of the uterus that thickens and sheds during the menstrual cycle.

2. **Identify the second blank**: The statement also mentions a part of the uterus that exhibits strong contractions during the delivery of the baby. The part responsible for these contractions is the **myometrium**. The myometrium is the thick, muscular middle layer of the uterus that contracts during labor to help deliver the baby.

3. **Fill in the blanks**: Based on the above analysis, we can fill in the blanks as follows:
- The **endometrium** of the uterus undergoes cyclical changes during the menstrual cycle while the **myometrium** exhibits strong contractions during the delivery of the baby.

**Final Answer**: The endometrium of uterus undergoes cyclical changes during menstrual cycle while the myometrium exhibits strong contractions during delivery of the baby.