Read the following statements and choose the correct option: 1. The wall of the uterus has four layers 2. The external thin membranous perimetrium, middle thick layer of smooth muscle, myometrium and inner glandular layer called endometrium that lines the uterine cavity 3. The myometrium undergoes cyclical changes during menstrual cycle while the endometrium exhibits strong contraction during delivery of the baby 4.

Step-by-step solution

The wall of the uterus has four layers. The external thin membranous perimetrium, middle thick layer of smooth muscle, endometrium and inner glandular layer called myometrium that lines the uterine cavity. The myometrium undergoes cyclical changes during menstrual cycle while the endometrium exhibits strong contraction during delivery of the baby. The female external genitalia include mons pubis, labia majora, labia minora, hymen and clitoris