Chapter 1 The Study of Body Function

1 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.Human Physiology, 15e (Fox) Chapter 1 The Study of Body Function

1) Physiology ________.

• emphasizes cause-and-effect mechanisms
• includes the fields of chemistry and psychology
• ignores the scientific method
• ultimately strives to understand the structures of individual cells

Answer: A

Section: 01.01

Topic: Scope of anatomy and physiology

Bloom's: 1. Remember

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HAPS Outcome: A05.01 Define the terms anatomy and physiology.

2) The study of how disease or injury alters physiological processes is termed ________.

• comparative physiology
• the scientific method
• pathophysiology
• anatomy

Answer: C

Section: 01.01

Topic: Scope of anatomy and physiology

Bloom's: 1. Remember

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HAPS Outcome: A05.01 Define the terms anatomy and physiology.

3) The study of disease processes aids in the understanding of normal functions.

Answer: TRUE

Section: 01.01

Topic: Scope of anatomy and physiology

Bloom's: 2. Understand

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HAPS Outcome: A05.01 Define the terms anatomy and physiology.

(Human Physiology, 15e Stuart Ira Fox) (Test Bank all Chapters) 1 / 4

2 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.4) The first step in the scientific method involves the formation of a(n) ________.

• theory
• law
• experiment
• hypothesis

Answer: D

Section: 01.01

Topic: Scientific Method

Bloom's: 1. Remember

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5) Phase IV clinical drug trials involve testing a drug only on the specific human population who have the condition that the drug is intended to treat.

Answer: FALSE

Section: 01.01

Topic: Scientific Method

Bloom's: 1. Remember

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6) Phase ________ clinical trials maximize the number of test participants and include human participants of both sexes, different ethnic groups, and those who have health problems besides the one that the drug is designed to treat.

• I
• II

C) III

• IV

Answer: C

Section: 01.01

Topic: Scientific Method

Bloom's: 2. Understand

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7) Phase I clinical trials do NOT involve ________.

• testing on the target human population
• testing how the drug is metabolized
• testing how rapidly the drug is removed from the body
• testing the most effective administration of the drug

Answer: A

Section: 01.01

Topic: Scientific Method

Bloom's: 2. Understand

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3 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.

8) When a scientist performs measurements in an experiment and does not know if the subject is part of the experimental or the control group, it is known as a ________ measurement.

• blind
• qualitative
• null
• statistical

Answer: A

Section: 01.01

Topic: Scientific Method

Bloom's: 2. Understand

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9) A hypothesis is scientific if it ________.

• supports other hypotheses
• can be tested
• refutes other hypotheses
• uses observational analyses

Answer: B

Section: 01.01

Topic: Scientific Method

Bloom's: 2. Understand

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10) For a theory to be scientific and accepted, it must be based on ________.

• reproducible data
• the support of the scientific community
• a proven hypothesis from a well-designed research study
• the word of a professional scientist

Answer: A

Section: 01.01

Topic: Scientific Method

Bloom's: 2. Understand

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4 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.11) Negative feedback results in a response that opposes the original deviation from normal.

Answer: TRUE

Section: 01.02

Topic: Types of Homeostatic Mechanisms

Bloom's: 2. Understand

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HAPS Outcome: B02.02 Compare and contrast positive and negative feedback in terms of the relationship between stimulus and response.

12) Blood clotting is an example of positive feedback since the action of the effector opposes that of the stimulus.

Answer: FALSE

Section: 01.02

Topic: Examples of Homeostatic Mechanisms

Bloom's: 2. Understand

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HAPS Outcome: B03.03 Provide an example of a positive feedback loop in the body. Describe the specific structures (organs, cells or molecules) included in the feedback loop.

13) A patient takes a daily thyroid hormone replacement medication to maintain normal thyroid hormone levels.

Answer: FALSE

Section: 01.02

Topic: Definition of homeostasis

Bloom's: 3. Apply

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HAPS Outcome: B01.01 Define homeostasis.

14) The normal range of blood glucose concentration after fasting is approximately ________.

• 50 to 80 mg/100 ml
• 50 to 110 mg/100 ml
• 75 to 110 mg/100 ml
• 75 to 150 mg/100 ml

Answer: C

Section: 01.02

Topic: Examples of Homeostatic Mechanisms

Bloom's: 2. Understand

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HAPS Outcome: B03.02 Provide an example of a negative feedback loop that utilizes the endocrine system to relay information. Describe the specific cells or molecules (production cells, hormones, target cells) included in the feedback loop.

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