PowerPoint ® Lecture Slide Presentation by Patty Bostwick-Taylor, Florence-Darlington Technical College Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings PART C 1 The Human Body: An Orientation

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings The Language of Anatomy  Special terminology is used to prevent misunderstanding  Exact terms are used for  Position  Direction  Regions  Structures

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Figure 1.5a Regional Terms  Anterior body landmarks

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Regional Terms  Posterior body landmarks Figure 1.5b

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Directional Terms Table 1.1 (1 of 3)‏

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Directional Terms Table 1.1 (2 of 3)‏

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Directional Terms Table 1.1 (3 of 3)‏

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Body Planes and Sections  A sagittal section divides the body (or organ) into left and right parts  A median, or midsagittal, section divides the body (or organ) into equal left and right parts  A frontal section divides the body (or organ) into anterior and posterior parts  A transverse, or cross, section divides the body (or organ) into superior and inferior parts

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Body Planes and Sections Figure 1.6

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Body Cavities  Dorsal body cavity -- protects the fragile nervous system organs  Cranial cavity houses the brain  Spinal cavity houses the spinal cord  Ventral body cavity -- larger of the two closed body cavities  Thoracic cavity houses heart, lungs and others  Abdominopelvic cavity houses digestive system and most urinary system organs

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Body Cavities  Abdominopelvic Cavity – has two parts  Abdominal cavity – superior portion; contains the stomach, intestines, spleen, liver, & other body parts  Pelvic cavity – inferior part; lies within the bony pelvis; contains bladder, few reproductive organs,& rectum

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Body Cavities Figure 1.7

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Abdominopelvic Quadrants Figure 1.8a

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Abdominopelvic Regions Figure 1.8b

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Abdominopelvic Major Organs Figure 1.8c