Physiology I w/Lab | Portage Learning 100 Questions with
Correct Answers & Rationales 2026 Edition
This practice exam contains 100 questions designed to help you
prepare for the BIOD 151 Final Exam at Portage Learning.
Questions cover anatomical terminology, cells and tissues, the
integumentary, skeletal, muscular, nervous, and endocrine
systems. Each question includes the correct answer and a detailed
rationale.
SECTION A: Anatomical Terminology & Body Organization
(Questions 1–15)
Question 1
The term "anatomy" is defined as:
A) The study of the function of body structures
B) The study of the structure of the body and the relationship of
its parts
C) The study of disease processes
D) The study of cells and tissues
Correct Answer: B
Rationale: Anatomy is the study of the structure of the body
and the relationship of its parts. Physiology is the study of
function. The study of disease is pathology, and the study of cells
and tissues is histology.
Question 2
The term "physiology" is defined as:
A) The study of body structures
B) The study of how body structures function
,C) The study of disease
D) The study of anatomical landmarks
Correct Answer: B
Rationale: Physiology is the study of how body structures
function. Anatomy focuses on structure, while physiology focuses
on function. Together, anatomy and physiology form the
foundation of medical science.
Question 3
The standard anatomical position is described as:
A) Lying face down with palms facing down
B) Standing upright, facing forward, arms at the sides, palms
facing forward
C) Lying face up with palms facing up
D) Standing upright with arms crossed
Correct Answer: B
Rationale: The standard anatomical position is standing
upright, facing forward, arms at the sides, palms facing
forward. This position provides a consistent reference point for
describing anatomical structures and directions.
Question 4
The term "superior" in anatomical terminology means:
A) Toward the feet
B) Toward the head
C) Toward the front
D) Toward the back
Correct Answer: B
Rationale: Superior means toward the head or upper part of the
body. Inferior means toward the feet. Anterior (ventral) means
toward the front, and posterior (dorsal) means toward the back.
, Question 5
The term "medial" means:
A) Toward the midline of the body
B) Away from the midline of the body
C) Toward the front of the body
D) Toward the back of the body
Correct Answer: A
Rationale: Medial means toward the midline of the body.
Lateral means away from the midline. For example, the heart is
medial to the lungs.
Question 6
The plane that divides the body into left and right halves is the:
A) Frontal (coronal) plane
B) Transverse (horizontal) plane
C) Sagittal plane
D) Oblique plane
Correct Answer: C
Rationale: The sagittal plane divides the body into left and right
portions. The midsagittal plane divides the body into equal left
and right halves. The frontal plane divides the body into anterior
and posterior portions, and the transverse plane divides the body
into superior and inferior portions.
Question 7
The plane that divides the body into anterior and posterior
portions is the:
A) Sagittal plane
B) Frontal (coronal) plane
C) Transverse plane
D) Median plane