PN ANATOMY AND PHYSIOLOGY
EXAM 2025 QUESTIONS AND
ANSWERS
Anatomic position - ....ANSWER ...-standard position of the body for
anatomic studies or designations, upright, face front, arms at side with palms
forward, and feet parallel
Anatomy - ....ANSWER ...-Study of body structure
Physiology - ....ANSWER ...-The study of body function
cell - ....ANSWER ...-Basic unit of life
Disease - ....ANSWER ...-Some changes in age may result in injury and
____________.
extracellular fluid - ....ANSWER ...-fluid outside the cell
Homeostasis - ....ANSWER ...-Body's maintenance of internal balance.
intracellular fluid - ....ANSWER ...-fluid within cells
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
, negative feedback - ....ANSWER ...-Keeps body conditions within a normal
range by reversing any upward or downward shift.
organ - ....ANSWER ...-A collection of tissues that carry out a specialized
function of the body
Sensor - ....ANSWER ...-Measures the level of the variable.
Control center - ....ANSWER ...-Compares sensor inputs with set point.
Effector - ....ANSWER ...-Increases or decreases activity to alter the level of
the regulated variable.
Signals - ....ANSWER ...-Carry information between the components.
System - ....ANSWER ...-Organs working together for the same general
purpose.
Tissue - ....ANSWER ...-Specialized group of cells.
Regulated variable (homeostasis) - ....ANSWER ...-The variable that the
system senses and tries to keep stable. Must be kept with a narrow range (set point)
Chemicals, Cells, Tissues, Organs, Systems, Organism - ....ANSWER ...-
What is the order of the levels of organization.
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
EXAM 2025 QUESTIONS AND
ANSWERS
Anatomic position - ....ANSWER ...-standard position of the body for
anatomic studies or designations, upright, face front, arms at side with palms
forward, and feet parallel
Anatomy - ....ANSWER ...-Study of body structure
Physiology - ....ANSWER ...-The study of body function
cell - ....ANSWER ...-Basic unit of life
Disease - ....ANSWER ...-Some changes in age may result in injury and
____________.
extracellular fluid - ....ANSWER ...-fluid outside the cell
Homeostasis - ....ANSWER ...-Body's maintenance of internal balance.
intracellular fluid - ....ANSWER ...-fluid within cells
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
, negative feedback - ....ANSWER ...-Keeps body conditions within a normal
range by reversing any upward or downward shift.
organ - ....ANSWER ...-A collection of tissues that carry out a specialized
function of the body
Sensor - ....ANSWER ...-Measures the level of the variable.
Control center - ....ANSWER ...-Compares sensor inputs with set point.
Effector - ....ANSWER ...-Increases or decreases activity to alter the level of
the regulated variable.
Signals - ....ANSWER ...-Carry information between the components.
System - ....ANSWER ...-Organs working together for the same general
purpose.
Tissue - ....ANSWER ...-Specialized group of cells.
Regulated variable (homeostasis) - ....ANSWER ...-The variable that the
system senses and tries to keep stable. Must be kept with a narrow range (set point)
Chemicals, Cells, Tissues, Organs, Systems, Organism - ....ANSWER ...-
What is the order of the levels of organization.
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2