Multiple ChoiceWhich membrane lines the body cavities that are not open to the outside of the body?152views
Multiple ChoiceWhich of the following membranes lines all body cavities that are open to the exterior?151views
Multiple ChoiceWhat is an important difference between mucous membranes and serous membranes?192views
Multiple ChoiceWhich of the following membranes lines body cavities that are open to the exterior?126views
Multiple ChoiceThe two layers of the pericardium produce and release serous fluid into the pericardial sac. Which of the following best describes these layers?87views