Human Reproductive System pdf Related

Review Human Reproductive System pdf related questions and content

The inner mucosal layer of the uterus that is sloughed off approximately every 28 days is called the ________.

  • A. endometrium
  • B. myometrium
  • C. perimetrium
  • D. epimetrium
Correct Answer: A

Rationale: The correct answer is A: endometrium. The endometrium is the inner mucosal layer of the uterus that sheds during menstruation. It is where implantation of a fertilized egg occurs. Myometrium (B) is the middle muscular layer, responsible for uterine contractions. Perimetrium (C) is the outer layer of the uterus. Epimetrium (D) is not a recognized term in anatomy.