Question 1

Which of the following best describes the relationship between anatomy and physiology?

Accepted Answer

Anatomy is the study of the structure of body parts and their relationships, while physiology is the study of the function of those parts.

Question 2

Which subdivision of anatomy would most likely use MRI scans to study the brain?

Accepted Answer

Radiographic anatomy

Question 3

A scientist is studying the changes in the human heart from conception to birth. Which field is she working in?

Accepted Answer

Embryology

Question 4

Which of the following correctly lists the levels of structural organization in the human body from simplest to most complex?

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organismal

Question 5

Which organ system is primarily responsible for eliminating nitrogenous wastes from the body?

Accepted Answer

Urinary system

Question 6

A patient is unable to maintain a stable internal body temperature. Which necessary life function is most directly impaired?

Accepted Answer

Homeostasis

Question 7

Which of the following is an example of a negative feedback mechanism?

Accepted Answer

Regulation of blood glucose by insulin

Question 8

During childbirth, the release of oxytocin intensifies uterine contractions, which in turn causes more oxytocin to be released. This is an example of:

Accepted Answer

Positive feedback

Question 9

Which of the following best describes the role of the effector in a homeostatic control system?

Accepted Answer

It provides the means for the control center’s response to the stimulus.

Question 10

A person is running a marathon and begins to sweat profusely. Which necessary life function is primarily being demonstrated?

Accepted Answer

Maintaining boundaries

Question 11

Which of the following is NOT a survival need for humans?

Accepted Answer

Reproduction

Question 12

If atmospheric pressure drops significantly, which survival need is most directly affected?

Accepted Answer

Oxygen exchange in the lungs

Question 13

Which of the following best illustrates the concept of metabolism?

Accepted Answer

The breakdown of glucose to release energy and the synthesis of proteins from amino acids

Question 14

A patient has a disease that causes the destruction of tissue structure. Which branch of anatomy would most likely be used to study these changes?

Accepted Answer

Pathological anatomy

Question 15

Which of the following scenarios best demonstrates the interrelationship between the respiratory and cardiovascular systems?

Accepted Answer

The heart pumps blood to the lungs where oxygen is exchanged for carbon dioxide.

Question 16

Which of the following is an example of maintaining boundaries as a necessary life function?

Accepted Answer

The plasma membrane of a cell regulating entry and exit of substances

Question 17

A person touches a hot stove and immediately withdraws their hand. Which necessary life function is being demonstrated?

Accepted Answer

Responsiveness

Question 18

Which of the following best describes the function of the control center in a homeostatic control system?

Accepted Answer

It determines the set point and analyzes input to determine the appropriate response.

Question 19

Which of the following is a correct example of a positive feedback loop in the human body?

Accepted Answer

Enhancement of labor contractions during childbirth

Question 20

A patient is unable to absorb nutrients from their digestive tract. Which necessary life function is most directly impaired?

Accepted Answer

Digestion

Chapter 1: The Human Body – An Orientation

Study Guide - Practice Questions

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