Principles of
Anatomy and
Physiology (15th
Edition) by Tortora
& Derrickson –
100% Verified A+
Answers | Updated
for 2025/2026
,Chapter One: Introduction to the Human Body
Question 1:
The branch of science that studies structure
Correct Answer:
Anatomy
Question 2:
The branch of science that studies function
Correct Answer:
Physiology
Question 3:
The branch of science that describes the consequences of the improper
functioning of the body parts—that is, how a body functions when a
person has a disease.
Correct Answer:
Pathophysiology
Question 4:
The basic unit of life
Correct Answer:
Cells
Question 5:
One or more tissues joined together to perform a specific function.
Correct Answer:
Organs
Question 6:
An aggregation of similar cells that join to perform a specific function.
Correct Answer:
Tissue
, Question 7:
Groups of organs are known as...
Correct Answer:
Organ Systems
Question 8:
List the 11 systems of the body.
Correct Answer:
Integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory,
digestive, urinary and reproductive.
Question 9:
the ability of the body to maintain a stable, constant internal
environment.
Correct Answer:
Homeostasis
Question 10:
the body standing erect, with the face forward, arms at the side and the
toes and palms of the hands facing forward.
Correct Answer:
Describe Anatomical Position
Question 11:
Superior/Inferior, Medial/Lateral/(Median), Anterior/Posterior,
Proximal/Distal, Superficial/Deep (profundus), and Central/Peripheral
Correct Answer:
List 6 directional pairs
Question 12:
Sagittal Plane, Frontal Plane, and Transverse Plane
Correct Answer:
List the 3 planes of the body.