
HUMAN ANATOMY PACKAGE 2015
15th Edition
ISBN: 9781323100561
Author: Martini
Publisher: PEARSON C
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Chapter 3, Problem 5RC
Summary Introduction
To review:
The comparison of endocrine and exocrine secretions.
Introduction:
The glandular system of the humans is composed of two different types of glands, namely, the endocrine glands and the exocrine glands. The secretions from these glands are either deposited outside the body or to their target organs.
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Discussion Questions
Answer these discussion questions and submit them as part of your lab report.
Part A: The Effect of Temperature on Enzyme Activity
Graph the volume of oxygen produced against the temperature of the solution.
How is the oxygen production in 30 seconds related to the rate of the reaction?
At what temperature is the rate of reaction the highest? Lowest? Explain.
Why might the enzyme activity decrease at very high temperatures?
Why might a high fever be dangerous to humans?
What is the optimal temperature for enzymes in the human body?
Part B: The Effect of pH on Enzyme Activity
Graph the volume of oxygen produced against the pH of the solution.
At what pH is the rate of reaction the highest? Lowest? Explain.
Why does changing the pH affect the enzyme activity?
Research the enzyme catalase. What is its function in the human body?
What is the optimal pH for the following enzymes found in the human body? Explain. (catalase, lipase (in your stomach),…
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Discussion Questions:
Part One
Why were the plants kept in the dark prior to the experiment? Why is this important?
Why is it important to boil the leaf?
Explain why it was necessary to use boiling alcohol?
What is the purpose of the iodine?
Part Two
What was the purpose of keeping the leaf in the dark and then covering it with a cardboard cut-out?
What conclusions can you draw from this part of the lab?
Part Three
7. In this experiment what was the purpose of adding the soda lime?
8. Why was a sealed bag placed around each plant?
9. What happened in the control plants?
10. What was the result on photosynthesis?
Part Four
11. Why was a variegated leaf used in this experiment?
!2. What conclusions can you draw about starch production in a variegated leaf?
How did the color differences between the two bacterial species you used in this experiment help you determine if the streak plate method you performed was successful?
Chapter 3 Solutions
HUMAN ANATOMY PACKAGE 2015
Ch. 3 - Match each numbered item with the most closely...Ch. 3 - Match each numbered item with the most closely...Ch. 3 - Match each numbered item with the most closely...Ch. 3 - Match each numbered item with the most closely...Ch. 3 - Match each numbered item with the most closely...Ch. 3 - Match each numbered item with the most closely...Ch. 3 - Match each numbered item with the most closely...Ch. 3 - Match each numbered item with the most | closely...Ch. 3 - Match each numbered item with the most closely...Ch. 3 - Match each numbered item with the most closely...
Ch. 3 - 11. Label the following photomicrographs with the...Ch. 3 - Which of the following refers to the dense...Ch. 3 - The reduction of friction between the parietal and...Ch. 3 - Which of the following is not a characteristic of...Ch. 3 - Functions of connective tissue include all of the...Ch. 3 - What type of supporting tissue is found in the...Ch. 3 - An epithelium is connected to underlying...Ch. 3 - Which of the following are wandering cells found...Ch. 3 - Compare and contrast the role of a tissue in the...Ch. 3 - Compare and contrast the functions of a tendon and...Ch. 3 - Prob. 5RCCh. 3 - Analyze the significance of the cilia on the...Ch. 3 - Prob. 8RCCh. 3 - A layer of glycoproteins and a network of fine...Ch. 3 - Prob. 3RCCh. 3 - Prob. 7RCCh. 3 - Identify what stem cells are and analyze their...Ch. 3 - Prob. 1CTCh. 3 - Prob. 2CTCh. 3 - Prob. 3CT
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