Correct option is D
Ans (d)
Sol. Endometrium: This is the innermost layer of the uterus, which lines the uterine cavity and undergoes changes during the menstrual cycle. It is not the thickest layer.
Perimetrium: This is the outermost layer of the uterus, a thin layer of connective tissue that forms the outer covering. It is not the thickest layer.
Exometrium: This term is not commonly used in anatomy. The term "exometrium" is not recognized as a distinct layer of the uterus.
Myometrium: The myometrium is the thick middle layer of the uterus composed of smooth muscle. It is responsible for uterine contractions during menstruation and labor and is the thickest of the three layers.