HESI A2 test questions 2026 with correct
answers
Which of the following is NOT a function of the digestive tract?
a) to use enzymes to break down food
b) to perform gas exchange
c) to remove waste from the body
d) to use peristalsis to move food along - correct answers b) to perform gas exchange
Gas exchange is a function of the respiratory system
The body, at all times, attempts to maintain homeostasis. The best definition of homeostasis
is:
a) a process that maintains the stability of the human body's internal environment in
response to changes in internal and external conditions
b) a function via which the body breaks down glucose to use as energy
c)a process that maintains the immune system's defenses
d) a process in which the body resists change to genetic structure - correct answers a) a
process that maintains the stability of the human body's internal environment in response to
changes in internal and external conditions
The endocrine system of the body is responsible for:
a) defense through the use of antibodies
b) communication through the use of hormones
c) metabolism through the use of enzymes
d) blood flow through the use of the heart muscle - correct answers b) communication
through the use of hormones
, Anatomical position shows the body in a(n) ________ position.
a) lateral
b) superior
c) anterior
d) posterior - correct answers c) anterior
Vitamin K is created in the:
a) liver
b) lungs
c) intestinal tract
d) pancreas - correct answers c) intestinal tract
The largest organ in the body is the ________.
a) skin
b) GI tract
c) femur
d) stomach - correct answers a) skin
A medical scientists wants to study the parenchyma of the kidney. This scientist would
correctly be known, most specifically, as a:
a) biologist
b) doctor
c) anatomist
d) histologist - correct answers d) histologist
Histology is the study of tissues.
What is Erythropoiesis?
answers
Which of the following is NOT a function of the digestive tract?
a) to use enzymes to break down food
b) to perform gas exchange
c) to remove waste from the body
d) to use peristalsis to move food along - correct answers b) to perform gas exchange
Gas exchange is a function of the respiratory system
The body, at all times, attempts to maintain homeostasis. The best definition of homeostasis
is:
a) a process that maintains the stability of the human body's internal environment in
response to changes in internal and external conditions
b) a function via which the body breaks down glucose to use as energy
c)a process that maintains the immune system's defenses
d) a process in which the body resists change to genetic structure - correct answers a) a
process that maintains the stability of the human body's internal environment in response to
changes in internal and external conditions
The endocrine system of the body is responsible for:
a) defense through the use of antibodies
b) communication through the use of hormones
c) metabolism through the use of enzymes
d) blood flow through the use of the heart muscle - correct answers b) communication
through the use of hormones
, Anatomical position shows the body in a(n) ________ position.
a) lateral
b) superior
c) anterior
d) posterior - correct answers c) anterior
Vitamin K is created in the:
a) liver
b) lungs
c) intestinal tract
d) pancreas - correct answers c) intestinal tract
The largest organ in the body is the ________.
a) skin
b) GI tract
c) femur
d) stomach - correct answers a) skin
A medical scientists wants to study the parenchyma of the kidney. This scientist would
correctly be known, most specifically, as a:
a) biologist
b) doctor
c) anatomist
d) histologist - correct answers d) histologist
Histology is the study of tissues.
What is Erythropoiesis?
