Question

practice it
lo 7.1. what is the endometrium?
the outer layer of the uterus.
the layer of tissue that lines the vagina.
the thin layer of tissue that lines the uterus.
the thick layer of tissue that lines the bladder.
the thick layer of tissue that lines the uterus, which thickens and sheds during the menstrual cycle.

Explanation:

The endometrium is the inner lining of the uterus. It undergoes changes during the menstrual cycle, thickening in preparation for potential pregnancy and shedding if pregnancy does not occur.

Answer:

The thick layer of tissue that lines the uterus, which thickens and sheds during the menstrual cycle.