Bio 168 Final Exam Study Guide questions with correct answers|100% verified|28 pages

Bio 168 Final Exam Study Guide questions with correct answers True or False: The structure of the body is not related to function at all. Correct Answer-False The ______ level of organization consists of groups of similar cells that have a common function. Correct Answer-Tissue ______ includes all chemical reactions occurring within the cells of the body. Correct Answer-Metabolism Normal body temperature must be maintained for survival for what reason? Correct Answer-To provide the optimal temperature for chemical reactions to occur Water is necessary for life for what reason? Correct Answer-All chemical reactions that occur in the body take place in water. ______ is the body's ability to maintain a relatively stable internal condition even though the external environment changes continuously. Correct Answer-Homeostasis In a ______ feedback mechanism, the output of the system shuts off the original stimulus or reduces its intensity, which causes the variable to change in a direction opposite of that of the initial change. Correct Answer-Negative ______ feedback mechanisms are uncommon in the body, because they provide the opportunity for the loss of homeostasis. Correct Answer-Positive A ______ plane divides the body into equal right and left halves. Correct Answer-Midsagittal The ______ contains the pericardial cavity and the pleural cavities. Correct Answer-Thoracic cavity A ______ serosa lines the walls of a body cavity, while a ______ serosa covers organs. Correct Answer-Parietal; visceral True or False: Using the nine regions as descriptors give a better Correct Answer-True ______ tissue covers a body surface or lines a body cavity. Correct Answer-Epithelial All of the below are functions of epithelial tissue except: absorption, filtration, protection, movement Correct Answer-Movement What are characteristics of epithelial tissue? Correct Answer-Having a free surface, cells divide rapidly, and avascular and supported by connective tissue ______ epithelia are found where filtration or substance exchange by rapid diffusion is necessary. Correct Answer-Simple squamous ______ epithelia are found in areas subject to wear and tear. Correct Answer-Stratified squamous ______ epithelia are found lining the digestive tract and are associated with absorption and secretion. Correct Answer-Simple columnar ______ glands secrete products by exocytosis as they are accumulated in the cell through a duct onto the surface of epithelial tissue. Correct Answer-Merocrine Some glands produce ______. Correct Answer-Watery lubricating fluid