BIOS 251 Anatomy and Physiology Exam 1 updated 2025/2026 with
Correct Answers | 2025 LATEST UPDATED
Question 1
The fundamental activity of all living organisms that involves the sensing of environmental
changes and making an appropriate adjustment is known as:
A) Metabolism
B) Growth
C) Reproduction
D) Responsiveness
E) Movement
Correct Answer: D) Responsiveness
Rationale: Responsiveness, or irritability, is one of the core characteristics of living things. It is
the ability to detect and react to changes occurring both internally and in the external
environment, which is necessary for the organism's immediate survival and adaptation.
Question 2
What term is defined as the study of the structure of the human body, specifically referring to
its external and internal features and the physical relationships between body parts?
A) Physiology
B) Metabolism
C) Homeostasis
D) Anatomy
E) Histology
Correct Answer: D) Anatomy
Rationale: Anatomy is derived from the Greek word meaning "cutting open" and is the branch
of science dedicated to studying the physical structure of organisms. It focuses on identifying
and describing the components of the body and understanding how these parts are spatially
organized.
Question 3
Which field of study focuses on the function of anatomical structures, including how organs
Correct Answers | 2025 LATEST UPDATED
Question 1
The fundamental activity of all living organisms that involves the sensing of environmental
changes and making an appropriate adjustment is known as:
A) Metabolism
B) Growth
C) Reproduction
D) Responsiveness
E) Movement
Correct Answer: D) Responsiveness
Rationale: Responsiveness, or irritability, is one of the core characteristics of living things. It is
the ability to detect and react to changes occurring both internally and in the external
environment, which is necessary for the organism's immediate survival and adaptation.
Question 2
What term is defined as the study of the structure of the human body, specifically referring to
its external and internal features and the physical relationships between body parts?
A) Physiology
B) Metabolism
C) Homeostasis
D) Anatomy
E) Histology
Correct Answer: D) Anatomy
Rationale: Anatomy is derived from the Greek word meaning "cutting open" and is the branch
of science dedicated to studying the physical structure of organisms. It focuses on identifying
and describing the components of the body and understanding how these parts are spatially
organized.
Question 3
Which field of study focuses on the function of anatomical structures, including how organs
