Long a hallmark of this book, extensive use of flow diagrams have been continued and expanded in this edition. A bookmark has been included with your book to give a further explanation.
and dephosphorylation of the transporter (covalent numbered sequence of events occurring during transport.
ers are secreted by the pancreas and enter the intestinal lumen. The products of digestion are absorbed across the epithelial cells and enter the blood and/or lymph. Vitamins, minerals, and water, which do not small lranum. i ge ,
An initial short segment, the duodenum, is followed razsyamo» :hymoengntlr•lngrfres: the stomach is digested and absorbed in the first quarter of the small intestine, in the duodenum and jejunum.
Two major glands—the pancreas and liver—secrete substances that flow via ducts into the duode-
the stomach, has both endocrine (Chapter 18) and exocrine functions, but only the latter are directly involved in gastrointestinal function and are described in this chapter. The exocrine portion of the pancreas secretes (1) digestive enzymes and (2) a fluid rich in, bicarbonate ions. The high acidity of the chyme coming from the stomach w "
portion of the at which an '
.. er right n, has a variety of functions, rs. This is a con-
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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.