Human Physiology An Integrated Approach 8th Edition (Silverthorn)
Test Bank/Q BANK Complete Guide
Human Physiology: An Integrated Approach 8th Edition,
Dee Unglaub Silverthorn Latest Update (All Chapters 1-26)
8Th Edition
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
Table of Contents
PART I. BASIC CELL PROCESSES: INTEGRATION AND COORDINATION ........................ 3
Chapter 1: Introduction To Physiology ............................................................................................... 3
Chapter 2: Molecular Interactions ..................................................................................................... 13
Chapter 3 Compartmentation: Cells And Tissues.............................................................................. 24
Chapter 4 Energy And Cellular Metabolism ..................................................................................... 77
Chapter 5 Membrane Dynamics ...................................................................................................... 101
Chapter 6 Communication, Integration, And Homeostasis ............................................................. 136
PART II. HOMEOSTASIS AND CONTROL ................................................................................ 158
Chapter 7 Introduction To The Endocrine System .......................................................................... 158
Chapter 8 Neurons: Cellular And Network Properties .................................................................... 176
Chapter 9 The Central Nervous System .......................................................................................... 219
Chapter 10 Sensory Physiology....................................................................................................... 243
Chapter 11 Efferent Division: Autonomic And Somatic Motor Control ......................................... 295
Chapter 12 Muscles ......................................................................................................................... 318
Chapter 13 Integrative Physiology I: Control Of Body Movement ................................................. 351
PART III. INTEGRATION OF FUNCTION...................................................................................... 370
Chapter 14 Cardiovascular Physiology ........................................................................................... 370
Chapter 15 Blood Flow And The Control Of Blood Pressure ......................................................... 427
Chapter 16 Blood ............................................................................................................................ 461
Chapter 17 Mechanics Of Breathing ............................................................................................... 496
Chapter 18 Gas Exchange And Transport ....................................................................................... 532
Chapter 19 The Kidneys .................................................................................................................. 558
Chapter 20 Integrative Physiology II: Fluid And Electrolyte Balance ............................................ 582
PART IV. METABOLISM, GROWTH, AND AGING...................................................................... 609
Chapter 21 The Digestive System ................................................................................................... 609
Chapter 22 Metabolism And Energy Balance ................................................................................. 639
Chapter 23 Endocrine Control Of Growth And Metabolism ........................................................... 679
Chapter 24 The Immune System ..................................................................................................... 710
Chapter 25 Integrative Physiology III: Exercise.............................................................................. 747
Chapter 26 Reproduction And Development .................................................................................. 767
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
PART I. BASIC CELL PROCESSES: INTEGRATION AND COORDINATION
Chapter 1: Introduction To Physiology
Multiple Choice.
1) Physiology Is The Study Of
A) The Structure Of The Body.
B) The Tissues And Organs Of The Body At The Microscopic Level.
C) Growth And Reproduction.
D) The Normal Functions Of The Organ Systems.
E) The Facial Features As An Indication Of Personality.
ANS: D
Rationale: Physiology Focuses On The Functions Of Organ Systems.
A) Anatomy Studies Structure, Not Function. B) Microscopic Analysis Relates More To Histology.
C) While Growth And Reproduction Are Physiological Processes, They Are Not The Focus Of The
Field As A Whole.
E) This Relates To Psychology, Not Physiology.
2) The Literal Meaning Of The Term Physiology Is Knowledge Of
A) Organs.
B) Nature.
C) Science.
D) Chemistry.
E) Math.
ANS: B
Rationale: "Physiology" Derives From Greek, Meaning "Knowledge Of Nature."
A) Organs Relate To Anatomy, Not The Broader Scope Of Physiology.
C) Science Is A General Term; Physiology Is A Specific Branch.
D) Chemistry Is Part Of Physiology But Does Not Encompass Its Meaning.
E) Math Is Unrelated To The Term.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
3) Because Anatomy And Physiology Have Different Definitions, They Are Usually Considered
Separately In Studies Of The Body.
A) True
B) False
ANS: A
Rationale: Anatomy (Structure) And Physiology (Function) Are Distinct Fields, Typically Studied
Separately.
B) While They Are Interrelated, Their Definitions Warrant Separate Consideration.
4) The Correct Order From The Smallest To The Largest Is
A) 2, 4, 1, 3, 6, 5.
B) 4, 2, 1, 6, 3, 5.
C) 4, 2, 1, 3, 6, 5.
D) 4, 2, 3, 1, 6, 5.
E) 6, 4, 5, 2, 3, 1.
ANS: C
Rationale: The Correct Order Is Molecule (4), Cell (2), Tissue (1), Organ (3), Organ System (6),
Organism (5).
A) Incorrect Order;
B) Places Organ System Before Organ.
D) Incorrect Sequence;
E) Incorrectly Lists Organism First.
5) This Type Of Explanation Is
A) Mechanistic.
B) Theological.
C) Teleological.
D) Metalogical.
E) Scatological.
ANS: C
Rationale: Teleological Explanations Focus On The Purpose Or Function Of Processes.
A) Mechanistic Would Describe How Glucose Is Transported, Not Why.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
6) This Type Of Explanation Is
A) Mechanistic.
B) Theological.
C) Teleological.
D) Metalogical.
E) Scatological.
ANS: A
Rationale: A Mechanistic Explanation Describes The Specific Processes Involved In Glucose
Transport.
C) Teleological Focuses On Purpose, While This Is About The Mechanism Itself.
7) Which Of The Following Is A Buffer Zone Between The Outside World And Most Of The Cells
Of The Body?
A) Blood
B) Lumen
C) Lymph
D) Extracellular Fluid
E) All Of The Answers Are Correct.
ANS: E
Rationale: All Options Serve As Buffer Zones In Various Contexts.
A, B, C, And D Each Serve Specific Functions, But Collectively They Illustrate How Different Fluids
Act As Buffers.
8) Which Of The Following Is One Of Cannon's "Internal Secretions"?
A) Hormones
B) Nutrients
C) Water
D) Inorganic Ions
E) None Of The Answers Are Correct.
ANS: A
Rationale: Hormones Are Indeed Considered "Internal Secretions."
B) Nutrients And C) Water Are Not Classified As Internal Secretions In This Context.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
9) The Study Of Body Function In A Disease State Is
A) Necrology.
B) Physiology.
C) Microbiology.
D) Pathophysiology.
E) Histology.
ANS: D
Rationale: Pathophysiology Studies How Disease Processes Affect The Body’s Functions.
A) Necrology Is Related To The Study Of Death; B) Physiology Is About Normal Functions, Not
Disease;
C) Microbiology Studies Microorganisms, Not Directly Body Function;
E) Histology Studies Tissues, Not Functions In Disease.
10) Homeostasis Is The Ability Of The Body To
A) Prevent The External Environment From Changing.
B) Prevent The Internal Environment From Changing.
C) Quickly Restore Changed Conditions To Normal.
D) Ignore External Stimuli To Remain In A State Of Rest.
E) Prevent Excessive Blood Loss.
ANS: C
Rationale: Homeostasis Involves The Ability To Restore Balance After Changes.
A) Homeostasis Doesn’t Prevent External Changes;
B) It Doesn’t Completely Prevent Internal Changes, Only Regulates Them;
D) Ignoring Stimuli Is Not Maintaining Homeostasis;
E) Preventing Blood Loss Is One Aspect But Not The Definition Of Homeostasis.
11) What Type Of Feedback Loop Does Oxytocin Trigger?
A) Negative Feedback
B) Positive Feedback
C) Local Control
D) Nociceptive Feedback
ANS: B
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
Rationale: Oxytocin Causes More Contractions, Amplifying The Response, Which Is A Positive
Feedback Mechanism.
A) Negative Feedback Counteracts Changes, Which Is Not The Case Here.
12) How Genetics Influences The Body's Response To Drugs Is Called
A) Pharmacokinetics.
B) Pharmacogenetics.
C) Pharmacogenomics.
D) Pharmacodynamics.
E) Pharmageddon.
ANS: B
Rationale: Pharmacogenetics Studies The Influence Of Genetics On Drug Response.
A) Pharmacokinetics Refers To How Drugs Are Processed In The Body, Not Genetic Influence.
13) A Physician Basing Clinical Decisions On Primary Research Published In Biomedical Literature
Is Doing Medicine.
A) Evidence-Based
B) Traditional
C) Alternative
D) Whimsical
E) Holistic
ANS: A
Rationale: Evidence-Based Medicine Relies On Scientific Research To Inform Clinical Decisions.
B) Traditional May Not Involve Current Research; C) Alternative Might Disregard Scientific
Evidence.
14) A Study In Which A Participant Acts As An Experimental Subject In Part Of The Experiment
And A Control In Another Part Of The Experiment Is Called What?
A) Double-Blind Study
B) Crossover Study
C) Meta-Analysis Study
D) Retrospective Study
ANS: B
Rationale: A Crossover Study Allows Participants To Serve In Both Roles, Providing Robust Data.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
Contrast: A) Double-Blind Refers To Both Participant And Researcher Being Unaware Of Treatment
Allocation; C) Meta-Analysis Combines Results Of Multiple Studies; D) Retrospective Studies Look
Back At Existing Data.
15) The Internet Database For Molecular, Cellular, And Physiological Information Is Called The
Project.
A) Human Genome
B) Physiognomy
C) Physiosome
D) Physiome
E) Manhattan
ANS: D
Rationale: The Physiome Project Focuses On Modeling Physiological Systems.
A) The Human Genome Project Focuses On Genetic Information;
B) Physiognomy Relates To Facial Features, Not Physiology.
16) A Placebo Is
A) Any Drug Being Tested In A Clinical Trial.
B) Any Drug In A Class Of Drugs Commonly Used As Pain Relievers.
C) A Drug Or Treatment That Is Expected To Have No Pharmacological Effect.
D) A Nutritive And Respiratory Organ In Fetal Development.
E) A Hole In A Cavity Wall Through Which An Organ Protrudes.
ANS: C
Rationale: A Placebo Is A Treatment Without An Active Pharmacological Effect, Often Used In
Clinical Trials.
A) Not All Tested Drugs Are Placebos; B) Placebos Do Not Belong To Any Drug Class;
D) Incorrect Definition;
E) A Hernia Description, Unrelated.
17) A Technique Used To Resolve Contradictory Results In Scientific Studies Is
A) Meta-Analysis.
B) Retrospective Analysis.
C) Prospective Analysis.
D) Cross-Sectional Analysis.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
E) Longitudinal Analysis.
ANS: A
Rationale: Meta-Analysis Synthesizes Data From Multiple Studies To Resolve Contradictions.
Contrast: B, C, D, And E Focus On Specific Types Of Studies Rather Than Reconciling
Contradictions.
18) A Scientifically Logical Guess Is A
A) Model.
B) Theory.
C) Hypothesis.
D) Law.
E) Variable.
ANS: C
Rationale: A Hypothesis Is A Testable Statement Predicting A Relationship Between Variables.
A) A Model Is A Representation, Not A Guess;
B) A Theory Is A Well-Supported Explanation, Not A Guess;
D) A Law Describes Universal Principles, Not Guesses.
19) If A Scientific Opinion Has Been Verified Repeatedly, It Becomes A
A) Model.
B) Theory.
C) Hypothesis.
D) Law.
E) Variable.
ANS: B
Rationale: A Theory Is An Explanation Based On Repeated Testing And Verification.
D) A Law Describes Consistent Phenomena But Doesn’t Explain Why.
20) Place These Terms In The Typical Sequence In Which They Appear In The Scientific Process:
Experimental Data, Theory, Model, Observation, Hypothesis, Replication.
A) Experimental Data, Theory, Model, Observation, Hypothesis, Replication
B) Replication, Hypothesis, Experimental Data, Theory, Model, Observation
C) Theory, Observation, Experimental Data, Hypothesis, Replication, Model
, Human Physiology An Integrated Approach 8th Edition (Silverthorn)
D) Observation, Replication, Model, Experimental Data, Hypothesis, Theory
E) Observation, Hypothesis, Experimental Data, Replication, Model, Theory
ANS: E
Rationale: The Sequence Begins With Observation, Followed By Hypothesis, Data Collection,
Replication, Model Formation, And Theory Development.
A) Incorrect Order;
B) Begins Incorrectly With Replication;
C) Starts With Theory, Which Is Not The Initial Step;
D) Incorrect Order.
21) You Are Interested In Learning More About Parkinson's Disease. What Is The Best Source To
Begin Your Investigation?
A) Google
B) Pubmed
C) Public Library
D) Physiology Textbook
E) A Physician
ANS: B
Rationale: Pubmed Offers Peer-Reviewed Medical Literature, Making It A Reliable Starting Point.
A) Google May Lead To Unreliable Sources;
C) A Public Library May Have Outdated Information;
D) Textbooks Are Useful But May Not Provide The Latest Research;
E) While Physicians Offer Valuable Insights, Literature Provides Comprehensive Data.
22) Adaptive Significance Is An Important Concept In Physiology Because It Describes
A) The Importance Of A Highly Variable External Environment.
B) The Physiological Functions That Promote An Organism's Survival.
C) The Ability Of An Organism To Monitor And Restore Its Internal State To Normal Conditions
When Necessary.
D) The Similarities Between Ancient And Modern Marine Organisms.
E) The Parameters Necessary To Maintain A Constant Internal Environment.
ANS: B
Rationale: Adaptive Significance Relates To Functions That Enhance Survival.
Test Bank/Q BANK Complete Guide
Human Physiology: An Integrated Approach 8th Edition,
Dee Unglaub Silverthorn Latest Update (All Chapters 1-26)
8Th Edition
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
Table of Contents
PART I. BASIC CELL PROCESSES: INTEGRATION AND COORDINATION ........................ 3
Chapter 1: Introduction To Physiology ............................................................................................... 3
Chapter 2: Molecular Interactions ..................................................................................................... 13
Chapter 3 Compartmentation: Cells And Tissues.............................................................................. 24
Chapter 4 Energy And Cellular Metabolism ..................................................................................... 77
Chapter 5 Membrane Dynamics ...................................................................................................... 101
Chapter 6 Communication, Integration, And Homeostasis ............................................................. 136
PART II. HOMEOSTASIS AND CONTROL ................................................................................ 158
Chapter 7 Introduction To The Endocrine System .......................................................................... 158
Chapter 8 Neurons: Cellular And Network Properties .................................................................... 176
Chapter 9 The Central Nervous System .......................................................................................... 219
Chapter 10 Sensory Physiology....................................................................................................... 243
Chapter 11 Efferent Division: Autonomic And Somatic Motor Control ......................................... 295
Chapter 12 Muscles ......................................................................................................................... 318
Chapter 13 Integrative Physiology I: Control Of Body Movement ................................................. 351
PART III. INTEGRATION OF FUNCTION...................................................................................... 370
Chapter 14 Cardiovascular Physiology ........................................................................................... 370
Chapter 15 Blood Flow And The Control Of Blood Pressure ......................................................... 427
Chapter 16 Blood ............................................................................................................................ 461
Chapter 17 Mechanics Of Breathing ............................................................................................... 496
Chapter 18 Gas Exchange And Transport ....................................................................................... 532
Chapter 19 The Kidneys .................................................................................................................. 558
Chapter 20 Integrative Physiology II: Fluid And Electrolyte Balance ............................................ 582
PART IV. METABOLISM, GROWTH, AND AGING...................................................................... 609
Chapter 21 The Digestive System ................................................................................................... 609
Chapter 22 Metabolism And Energy Balance ................................................................................. 639
Chapter 23 Endocrine Control Of Growth And Metabolism ........................................................... 679
Chapter 24 The Immune System ..................................................................................................... 710
Chapter 25 Integrative Physiology III: Exercise.............................................................................. 747
Chapter 26 Reproduction And Development .................................................................................. 767
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
PART I. BASIC CELL PROCESSES: INTEGRATION AND COORDINATION
Chapter 1: Introduction To Physiology
Multiple Choice.
1) Physiology Is The Study Of
A) The Structure Of The Body.
B) The Tissues And Organs Of The Body At The Microscopic Level.
C) Growth And Reproduction.
D) The Normal Functions Of The Organ Systems.
E) The Facial Features As An Indication Of Personality.
ANS: D
Rationale: Physiology Focuses On The Functions Of Organ Systems.
A) Anatomy Studies Structure, Not Function. B) Microscopic Analysis Relates More To Histology.
C) While Growth And Reproduction Are Physiological Processes, They Are Not The Focus Of The
Field As A Whole.
E) This Relates To Psychology, Not Physiology.
2) The Literal Meaning Of The Term Physiology Is Knowledge Of
A) Organs.
B) Nature.
C) Science.
D) Chemistry.
E) Math.
ANS: B
Rationale: "Physiology" Derives From Greek, Meaning "Knowledge Of Nature."
A) Organs Relate To Anatomy, Not The Broader Scope Of Physiology.
C) Science Is A General Term; Physiology Is A Specific Branch.
D) Chemistry Is Part Of Physiology But Does Not Encompass Its Meaning.
E) Math Is Unrelated To The Term.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
3) Because Anatomy And Physiology Have Different Definitions, They Are Usually Considered
Separately In Studies Of The Body.
A) True
B) False
ANS: A
Rationale: Anatomy (Structure) And Physiology (Function) Are Distinct Fields, Typically Studied
Separately.
B) While They Are Interrelated, Their Definitions Warrant Separate Consideration.
4) The Correct Order From The Smallest To The Largest Is
A) 2, 4, 1, 3, 6, 5.
B) 4, 2, 1, 6, 3, 5.
C) 4, 2, 1, 3, 6, 5.
D) 4, 2, 3, 1, 6, 5.
E) 6, 4, 5, 2, 3, 1.
ANS: C
Rationale: The Correct Order Is Molecule (4), Cell (2), Tissue (1), Organ (3), Organ System (6),
Organism (5).
A) Incorrect Order;
B) Places Organ System Before Organ.
D) Incorrect Sequence;
E) Incorrectly Lists Organism First.
5) This Type Of Explanation Is
A) Mechanistic.
B) Theological.
C) Teleological.
D) Metalogical.
E) Scatological.
ANS: C
Rationale: Teleological Explanations Focus On The Purpose Or Function Of Processes.
A) Mechanistic Would Describe How Glucose Is Transported, Not Why.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
6) This Type Of Explanation Is
A) Mechanistic.
B) Theological.
C) Teleological.
D) Metalogical.
E) Scatological.
ANS: A
Rationale: A Mechanistic Explanation Describes The Specific Processes Involved In Glucose
Transport.
C) Teleological Focuses On Purpose, While This Is About The Mechanism Itself.
7) Which Of The Following Is A Buffer Zone Between The Outside World And Most Of The Cells
Of The Body?
A) Blood
B) Lumen
C) Lymph
D) Extracellular Fluid
E) All Of The Answers Are Correct.
ANS: E
Rationale: All Options Serve As Buffer Zones In Various Contexts.
A, B, C, And D Each Serve Specific Functions, But Collectively They Illustrate How Different Fluids
Act As Buffers.
8) Which Of The Following Is One Of Cannon's "Internal Secretions"?
A) Hormones
B) Nutrients
C) Water
D) Inorganic Ions
E) None Of The Answers Are Correct.
ANS: A
Rationale: Hormones Are Indeed Considered "Internal Secretions."
B) Nutrients And C) Water Are Not Classified As Internal Secretions In This Context.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
9) The Study Of Body Function In A Disease State Is
A) Necrology.
B) Physiology.
C) Microbiology.
D) Pathophysiology.
E) Histology.
ANS: D
Rationale: Pathophysiology Studies How Disease Processes Affect The Body’s Functions.
A) Necrology Is Related To The Study Of Death; B) Physiology Is About Normal Functions, Not
Disease;
C) Microbiology Studies Microorganisms, Not Directly Body Function;
E) Histology Studies Tissues, Not Functions In Disease.
10) Homeostasis Is The Ability Of The Body To
A) Prevent The External Environment From Changing.
B) Prevent The Internal Environment From Changing.
C) Quickly Restore Changed Conditions To Normal.
D) Ignore External Stimuli To Remain In A State Of Rest.
E) Prevent Excessive Blood Loss.
ANS: C
Rationale: Homeostasis Involves The Ability To Restore Balance After Changes.
A) Homeostasis Doesn’t Prevent External Changes;
B) It Doesn’t Completely Prevent Internal Changes, Only Regulates Them;
D) Ignoring Stimuli Is Not Maintaining Homeostasis;
E) Preventing Blood Loss Is One Aspect But Not The Definition Of Homeostasis.
11) What Type Of Feedback Loop Does Oxytocin Trigger?
A) Negative Feedback
B) Positive Feedback
C) Local Control
D) Nociceptive Feedback
ANS: B
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
Rationale: Oxytocin Causes More Contractions, Amplifying The Response, Which Is A Positive
Feedback Mechanism.
A) Negative Feedback Counteracts Changes, Which Is Not The Case Here.
12) How Genetics Influences The Body's Response To Drugs Is Called
A) Pharmacokinetics.
B) Pharmacogenetics.
C) Pharmacogenomics.
D) Pharmacodynamics.
E) Pharmageddon.
ANS: B
Rationale: Pharmacogenetics Studies The Influence Of Genetics On Drug Response.
A) Pharmacokinetics Refers To How Drugs Are Processed In The Body, Not Genetic Influence.
13) A Physician Basing Clinical Decisions On Primary Research Published In Biomedical Literature
Is Doing Medicine.
A) Evidence-Based
B) Traditional
C) Alternative
D) Whimsical
E) Holistic
ANS: A
Rationale: Evidence-Based Medicine Relies On Scientific Research To Inform Clinical Decisions.
B) Traditional May Not Involve Current Research; C) Alternative Might Disregard Scientific
Evidence.
14) A Study In Which A Participant Acts As An Experimental Subject In Part Of The Experiment
And A Control In Another Part Of The Experiment Is Called What?
A) Double-Blind Study
B) Crossover Study
C) Meta-Analysis Study
D) Retrospective Study
ANS: B
Rationale: A Crossover Study Allows Participants To Serve In Both Roles, Providing Robust Data.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
Contrast: A) Double-Blind Refers To Both Participant And Researcher Being Unaware Of Treatment
Allocation; C) Meta-Analysis Combines Results Of Multiple Studies; D) Retrospective Studies Look
Back At Existing Data.
15) The Internet Database For Molecular, Cellular, And Physiological Information Is Called The
Project.
A) Human Genome
B) Physiognomy
C) Physiosome
D) Physiome
E) Manhattan
ANS: D
Rationale: The Physiome Project Focuses On Modeling Physiological Systems.
A) The Human Genome Project Focuses On Genetic Information;
B) Physiognomy Relates To Facial Features, Not Physiology.
16) A Placebo Is
A) Any Drug Being Tested In A Clinical Trial.
B) Any Drug In A Class Of Drugs Commonly Used As Pain Relievers.
C) A Drug Or Treatment That Is Expected To Have No Pharmacological Effect.
D) A Nutritive And Respiratory Organ In Fetal Development.
E) A Hole In A Cavity Wall Through Which An Organ Protrudes.
ANS: C
Rationale: A Placebo Is A Treatment Without An Active Pharmacological Effect, Often Used In
Clinical Trials.
A) Not All Tested Drugs Are Placebos; B) Placebos Do Not Belong To Any Drug Class;
D) Incorrect Definition;
E) A Hernia Description, Unrelated.
17) A Technique Used To Resolve Contradictory Results In Scientific Studies Is
A) Meta-Analysis.
B) Retrospective Analysis.
C) Prospective Analysis.
D) Cross-Sectional Analysis.
,Human Physiology An Integrated Approach 8th Edition (Silverthorn)
E) Longitudinal Analysis.
ANS: A
Rationale: Meta-Analysis Synthesizes Data From Multiple Studies To Resolve Contradictions.
Contrast: B, C, D, And E Focus On Specific Types Of Studies Rather Than Reconciling
Contradictions.
18) A Scientifically Logical Guess Is A
A) Model.
B) Theory.
C) Hypothesis.
D) Law.
E) Variable.
ANS: C
Rationale: A Hypothesis Is A Testable Statement Predicting A Relationship Between Variables.
A) A Model Is A Representation, Not A Guess;
B) A Theory Is A Well-Supported Explanation, Not A Guess;
D) A Law Describes Universal Principles, Not Guesses.
19) If A Scientific Opinion Has Been Verified Repeatedly, It Becomes A
A) Model.
B) Theory.
C) Hypothesis.
D) Law.
E) Variable.
ANS: B
Rationale: A Theory Is An Explanation Based On Repeated Testing And Verification.
D) A Law Describes Consistent Phenomena But Doesn’t Explain Why.
20) Place These Terms In The Typical Sequence In Which They Appear In The Scientific Process:
Experimental Data, Theory, Model, Observation, Hypothesis, Replication.
A) Experimental Data, Theory, Model, Observation, Hypothesis, Replication
B) Replication, Hypothesis, Experimental Data, Theory, Model, Observation
C) Theory, Observation, Experimental Data, Hypothesis, Replication, Model
, Human Physiology An Integrated Approach 8th Edition (Silverthorn)
D) Observation, Replication, Model, Experimental Data, Hypothesis, Theory
E) Observation, Hypothesis, Experimental Data, Replication, Model, Theory
ANS: E
Rationale: The Sequence Begins With Observation, Followed By Hypothesis, Data Collection,
Replication, Model Formation, And Theory Development.
A) Incorrect Order;
B) Begins Incorrectly With Replication;
C) Starts With Theory, Which Is Not The Initial Step;
D) Incorrect Order.
21) You Are Interested In Learning More About Parkinson's Disease. What Is The Best Source To
Begin Your Investigation?
A) Google
B) Pubmed
C) Public Library
D) Physiology Textbook
E) A Physician
ANS: B
Rationale: Pubmed Offers Peer-Reviewed Medical Literature, Making It A Reliable Starting Point.
A) Google May Lead To Unreliable Sources;
C) A Public Library May Have Outdated Information;
D) Textbooks Are Useful But May Not Provide The Latest Research;
E) While Physicians Offer Valuable Insights, Literature Provides Comprehensive Data.
22) Adaptive Significance Is An Important Concept In Physiology Because It Describes
A) The Importance Of A Highly Variable External Environment.
B) The Physiological Functions That Promote An Organism's Survival.
C) The Ability Of An Organism To Monitor And Restore Its Internal State To Normal Conditions
When Necessary.
D) The Similarities Between Ancient And Modern Marine Organisms.
E) The Parameters Necessary To Maintain A Constant Internal Environment.
ANS: B
Rationale: Adaptive Significance Relates To Functions That Enhance Survival.
