1. Review textbook sections on muscles of the abdominal wall and muscles of the pelvic outlet.
Figure 22.1 Label the three deep back muscle groups of the erector spinae group.
Urethral orifice Vaginal orifice
Determine the origin, insertion, action, nerve innervation, and blood supply of all the major muscles.
Identify muscles and detailed explanations from an interactive site.
Find information about these topics at http:// www.mhhe.com/biosci/abio/martinlmwq.mhtml
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This ebook provides an introductory explanation of the workings of the human body, with an effort to draw connections between the body systems and explain their interdependencies. A framework for the book is homeostasis and how the body maintains balance within each system. This is intended as a first introduction to physiology for a college-level course.