Human Physiology   7/e   Vander/Sherman/Luciano
Student   Online Learning Center 

Chapter 18: Regulation of Organic Metabolism, Growth, and Energy Balance


Critical Thinking Activities

Chapter 18: Regulation of Organic Metabolism, Growth, and Energy Balance

  1. An infant's stomach has a pH of around 5. How active would pepsin be in an infant's stomach?

    2. Answer

  2. Infants (stomach pH 5) and young children produce the enzyme rennin which denatures milk protein. What would you hypothesize about the optimal pH for rennin?

    3. Answer

  3. Other than the usual surgical risks involved in operating on an organ related to the digestive system, why should a healthy human appendix not be removed?

    4. Answer

  4. Sometimes penicillin tablets are formulated to contain a minimum daily requirement of vitamin K. Why?

    5. Answer

  5. The polypeptide hormone insulin is injected into diabetic patients. Why is it useless for the patient to take the drug orally?

    6. Answer

HomeChapter IndexPreviousNext

Begin a search: Catalog | Site | Campus Rep

MHHE Home | About MHHE | Help Desk | Legal Policies and Info | Order Info | What's New | Get Involved


Copyright ©1998 The McGraw-Hill Companies. All rights reserved. Any use is subject to the Terms of Use and Privacy Policy.
McGraw-Hill Higher Education is one of the many fine businesses of The McGraw-Hill Companies.
For further information about this site contact mhhe_webmaster@mcgraw-hill.com.

Corporate Link