Biology
4th Edition
ISBN: 9781259188121
Author: Peter Stiling, Robert Brooker, Linda Graham, Eric Widmaier
Publisher: McGraw-Hill Education
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Chapter 42, Problem 1CQ
Summary Introduction
To determine: The reason that reflexes are adaptive.
Introduction: Different organisms have different types of nervous system. For example, jellyfishes have a simple nerve net and humans contain a well-defined complex nervous system. The environmental changes that generate involuntary responses in the body are known as the stimulus. However, these involuntary responses generated by the body due to such stimulus are known as reflexes.
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Chapter 42 Solutions
Biology
Ch. 42.1 - Core Skill: Connections Nervous systems are one of...Ch. 42.1 - Scientists have determined that the brain mass of...Ch. 42.2 - Prob. 1CCCh. 42.2 - Prob. 2CCCh. 42.2 - Prob. 3CCCh. 42.2 - Prob. 4CCCh. 42.3 - Prob. 1CCCh. 42.3 - What was the hypothesis proposed by Gaser and...Ch. 42.3 - Prob. 2EQCh. 42.3 - CoreSKILL Based on the results described here and...
Ch. 42 - A nerve net consists of a. bilateral neurons that...Ch. 42 - Prob. 2TYCh. 42 - Prob. 3TYCh. 42 - The white matter of the CNS is composed of a....Ch. 42 - Prob. 5TYCh. 42 - Prob. 6TYCh. 42 - Prob. 7TYCh. 42 - Prob. 8TYCh. 42 - In humans, the ______ blank hemisphere of the...Ch. 42 - ______ blank is a progressive disease that causes...Ch. 42 - Prob. 1CQCh. 42 - Prob. 2CQCh. 42 - Core Concept: Systems New properties of life...Ch. 42 - Discuss how the two parts of the nervous system of...Ch. 42 - List the three major divisions of the brain of...
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