Chapter 1 Review Introduction to the Human Body I. Levels of Organization (pp. 3-4) Arrange the following structures in increasing levels of complexity: atoms, organ systems, organelles, organism, organs, macromolecules, cells, tissues, molecules. II. Characteristics of Life (pp. 4-5) What is metabolism? III. Maintenance of Life (pp. 5-8) Define homeostasis. How is body temperature maintained at 37°C? Describe negative and positive feedback mechanisms. Give examples of each. Include the functions of receptors, effectors, and set point (control center). IV. Organization of the Human Body (pp. 8-14) List the smaller cavities and contents of the thoracic cavity. List the smaller cavities and contents of the abdominopelvic cavity. V. Anatomical Terminology (pp. 14-17) Using the illustration below, specify the terms that describe the relationship of one point on the body to another. Point (a) in relation to point (d). _______________________________________________________ Point (f) in relation to point (h). _______________________________________________________ Point (g) in relation to point (i). _______________________________________________________ Point (l) in relation to point (j). _______________________________________________________ Point (i) in relation to point (g). _______________________________________________________ Point (c) in relation to point (a). _______________________________________________________ On the illustration above, perform the following exercises: a. Draw a solid line through the drawing to indicate a midsagittal section. b. Draw a dashed line through the drawing to indicate a transverse section. c. Locate and label the following body parts: antebrachial, antecubital, axillary, brachial, buccal, cervical, inguinal, mammary, palmar, pectoral, crural, digital, otic, nasal, umbilical, frontal