Humans are the most complex of all multicellular organisms. All such organisms have billions of cells,... Cows, buffaloes, elephants, monkeys, dogs and cats are all examples of multicellular organisms. Humans are the most complex of all multicellular organisms. All such organisms have billions of cells,...
The outer layer of the uterus is called the perimetrium; it is the visceral. peritoneum of the uterus. The endometrium has two distinct layers (Fig. 28.9c): (1) The functional layer changes in. response to the monthly pattern of hormones.
The wall of the uterus is thick and has 3 layers: 1  endometrium â The inner layer that lines the uterus. 2  It is made up of glandular cells that produce secretions. 3  myometrium â The middle layer, which is made up mostly of smooth muscle.